{"id":5751,"date":"2025-12-24T05:09:10","date_gmt":"2025-12-24T05:09:10","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5751"},"modified":"2025-12-24T05:09:10","modified_gmt":"2025-12-24T05:09:10","slug":"gb-t-197-2018-thread-tolerance-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/gb-t-197-2018-thread-tolerance-standard\/","title":{"rendered":"GB\/T 197-2018 \ub098\uc0ac\uc0b0 \uacf5\ucc28 \ud45c\uc900"},"content":{"rendered":"<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ud45c\uc900 \uc18c\uac1c<\/h2>\n<p style=\"margin: 10px 0;\">GB\/T 197-2018\uc740 \ubc94\uc6a9 \ubbf8\ud130 \ub098\uc0ac\uc0b0\uc758 \uacf5\ucc28\ub97c \uaddc\uc815\ud558\uc5ec \uae30\uacc4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud638\ud658\uc131\uacfc \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uae30\uacc4 \uc0b0\uc5c5\uacfc \uac19\uc740 \ubd84\uc57c\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud55c \ub0b4\/\uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uae30\ubcf8 \ud3b8\ucc28, \uc9c1\uacbd \uacf5\ucc28, \uccb4\uacb0 \uae38\uc774 \ubc0f \uad8c\uc7a5 \uc601\uc5ed\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"margin: 10px 0;\">\uacf5\ucc28\ub294 \ub4f1\uae09(3~9)\uc73c\ub85c \ubd84\ub958\ub418\uba70, \uc22b\uc790\uac00 \ub0ae\uc744\uc218\ub85d \uc815\ubc00\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \ud3b8\ucc28(EI\/es)\ub294 \uacf5\ucc28 \ubc94\uc704\uc758 \uc704\uce58\ub97c \u200b\u200b\uacb0\uc815\ud558\uace0, \uacf5\ucc28(T)\ub294 \ubc94\uc704\uc758 \ud3ed\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc9e7\uc740(S), \ubcf4\ud1b5(N), \uae34(L)\uc758 \uc138 \uac00\uc9c0 \uccb4\uacb0 \uae38\uc774 \uadf8\ub8f9\uc744 \uc9c0\uc6d0\ud558\uba70, \uac04\uadf9 \uccb4\uacb0\ubd80\ud130 \uac04\uc12d \uccb4\uacb0\uae4c\uc9c0 \ub2e4\uc591\ud55c \uccb4\uacb0 \uc720\ud615\uc744 \uad6c\ubd84\ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"margin: 10px 0 10px 20px;\">\n<li>\ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc740 G \ubc0f H \uc704\uce58\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc678\ubd80 \uc2a4\ub808\ub4dc\ub294 a, b, c, d, e, f, g, h\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li>6H\/6g\uc640 \uac19\uc740 \uc120\ud638 \uc601\uc5ed\uc740 \uc548\uc815\uc801\uc778 \ucc29\uc6a9\uac10\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p style=\"margin: 10px 0;\">\uc774 \uac00\uc774\ub4dc\ub294 \uacf5\ucc28 \uc120\ud0dd, \uc81c\uc870 \uc6a9\uc774\uc131 \ubc0f \uae30\ub2a5\uc131\uc744 \uace0\ub824\ud55c \uc124\uacc4 \ucd5c\uc801\ud654\uc5d0 \ub300\ud55c \uc2e4\uc9c8\uc801\uc778 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ub0b4\ubd80 \ubc0f \uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uae30\ubcf8 \ud3b8\ucc28<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 1\uc740 \ud53c\uce58(P)\ubcc4 \uae30\ubcf8 \ud3b8\ucc28(EI\ub294 \ub0b4\ubd80, es\ub294 \uc678\ubd80)\ub97c \u03bcm \ub2e8\uc704\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ud3b8\ucc28\ub294 \uae30\ubcf8 \ud504\ub85c\ud30c\uc77c\uc5d0 \ub300\ud55c \uacf5\ucc28 \uc601\uc5ed\uc758 \uc704\uce58\ub97c \u200b\u200b\u200b\u200b\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uba70, \uc774\ub294 \uc801\ud569\ub3c4 \uc81c\uc5b4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"10\">\uae30\ubcf8 \ud3b8\ucc28(\u03bcm)<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">\ub0b4\ubd80 \ub098\uc0ac\uc0b0<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"8\">\uc678\ubd80 \ub098\uc0ac\uc0b0<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">G EI<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">H EI<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\uc544 \uc5d0\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ube44 \uc5d0<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\uc138\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ub370\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\uc774 es<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ud398\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">g es<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\uadf8\ub294<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.2<\/td>\n<td>17<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-17<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.25<\/td>\n<td>18<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-18<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.3<\/td>\n<td>18<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-18<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td>19<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-34<\/td>\n<td>-19<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.4<\/td>\n<td>19<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-34<\/td>\n<td>-19<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.45<\/td>\n<td>20<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-35<\/td>\n<td>-20<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td>20<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-50<\/td>\n<td>-36<\/td>\n<td>-20<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.6<\/td>\n<td>21<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-53<\/td>\n<td>-36<\/td>\n<td>-21<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.7<\/td>\n<td>22<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-56<\/td>\n<td>-38<\/td>\n<td>-22<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td>22<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-56<\/td>\n<td>-38<\/td>\n<td>-22<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td>24<\/td>\n<td>0<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>-60<\/td>\n<td>-38<\/td>\n<td>-24<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td>26<\/td>\n<td>0<\/td>\n<td>-290<\/td>\n<td>-200<\/td>\n<td>-130<\/td>\n<td>-85<\/td>\n<td>-60<\/td>\n<td>-40<\/td>\n<td>-26<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td>28<\/td>\n<td>0<\/td>\n<td>-295<\/td>\n<td>-205<\/td>\n<td>-135<\/td>\n<td>-90<\/td>\n<td>-63<\/td>\n<td>-42<\/td>\n<td>-28<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td>32<\/td>\n<td>0<\/td>\n<td>-300<\/td>\n<td>-212<\/td>\n<td>-140<\/td>\n<td>-95<\/td>\n<td>-67<\/td>\n<td>-45<\/td>\n<td>-32<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.75<\/td>\n<td>34<\/td>\n<td>0<\/td>\n<td>-310<\/td>\n<td>-220<\/td>\n<td>-145<\/td>\n<td>-100<\/td>\n<td>-71<\/td>\n<td>-48<\/td>\n<td>-34<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td>38<\/td>\n<td>0<\/td>\n<td>-315<\/td>\n<td>-225<\/td>\n<td>-150<\/td>\n<td>-105<\/td>\n<td>-71<\/td>\n<td>-52<\/td>\n<td>-38<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td>42<\/td>\n<td>0<\/td>\n<td>-325<\/td>\n<td>-235<\/td>\n<td>-160<\/td>\n<td>-110<\/td>\n<td>-80<\/td>\n<td>-58<\/td>\n<td>-42<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td>48<\/td>\n<td>0<\/td>\n<td>-335<\/td>\n<td>-245<\/td>\n<td>-170<\/td>\n<td>-115<\/td>\n<td>-85<\/td>\n<td>-63<\/td>\n<td>-48<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.5<\/td>\n<td>53<\/td>\n<td>0<\/td>\n<td>-345<\/td>\n<td>-255<\/td>\n<td>-180<\/td>\n<td>-125<\/td>\n<td>-90<\/td>\n<td>-70<\/td>\n<td>-53<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>-355<\/td>\n<td>-265<\/td>\n<td>-190<\/td>\n<td>-130<\/td>\n<td>-95<\/td>\n<td>-75<\/td>\n<td>-60<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4.5<\/td>\n<td>63<\/td>\n<td>0<\/td>\n<td>-365<\/td>\n<td>-280<\/td>\n<td>-200<\/td>\n<td>-135<\/td>\n<td>-100<\/td>\n<td>-80<\/td>\n<td>-63<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/td>\n<td>71<\/td>\n<td>0<\/td>\n<td>-375<\/td>\n<td>-290<\/td>\n<td>-212<\/td>\n<td>-140<\/td>\n<td>-106<\/td>\n<td>-85<\/td>\n<td>-71<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5.5<\/td>\n<td>75<\/td>\n<td>0<\/td>\n<td>-385<\/td>\n<td>-300<\/td>\n<td>-224<\/td>\n<td>-150<\/td>\n<td>-112<\/td>\n<td>-90<\/td>\n<td>-75<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/td>\n<td>80<\/td>\n<td>0<\/td>\n<td>-395<\/td>\n<td>-310<\/td>\n<td>-236<\/td>\n<td>-155<\/td>\n<td>-118<\/td>\n<td>-95<\/td>\n<td>-80<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<td>100<\/td>\n<td>0<\/td>\n<td>-425<\/td>\n<td>-340<\/td>\n<td>-265<\/td>\n<td>-180<\/td>\n<td>-140<\/td>\n<td>-118<\/td>\n<td>-100<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">\ud3b8\ucc28\ub97c \uc774\uc6a9\ud558\uc5ec \uc801\ud569\uc131\uc744 \ud310\ub2e8\ud569\ub2c8\ub2e4. \ub0b4\ubd80 \uac04\uadf9\uc758 \uacbd\uc6b0 \uc591\uc218, \uc678\ubd80 \uac04\uadf9\uc758 \uacbd\uc6b0 \uc74c\uc218 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6d0\ud558\ub294 \uac04\uc12d \ub610\ub294 \uac04\uadf9\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \ucd5c\uc18c \uc9c1\uacbd \uacf5\ucc28(T_{D1})<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 2\ub294 4~8\ub4f1\uae09\uc5d0 \ub300\ud574 \ud53c\uce58\ubcc4 T_{D1} \uac12\uc744 \u03bcm \ub2e8\uc704\ub85c \uba85\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub294 \uc801\uc808\ud55c \ub8e8\ud2b8 \uac04\uadf9\uc744 \ud655\ubcf4\ud558\uc5ec \uac04\uc12d\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"5\">\ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.2<\/td>\n<td>38<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.25<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.3<\/td>\n<td>53<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.4<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.45<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.6<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.7<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.75<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>710<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>630<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.5<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>710<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<td>750<\/td>\n<td>950<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4.5<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<td>670<\/td>\n<td>850<\/td>\n<td>1060<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>710<\/td>\n<td>900<\/td>\n<td>1120<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5.5<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<td>750<\/td>\n<td>950<\/td>\n<td>1180<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/td>\n<td>500<\/td>\n<td>630<\/td>\n<td>800<\/td>\n<td>1000<\/td>\n<td>1250<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<td>630<\/td>\n<td>800<\/td>\n<td>1000<\/td>\n<td>1250<\/td>\n<td>1600<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">\ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \uacf5\ucc28\uac00 \ub354 \uc5c4\uaca9\ud574\uc838 \uc791\uc740 \ud53c\uce58\uc5d0\uc11c \uc815\ubc00\ud55c \ub9de\ucda4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uc8fc\uc694 \uc9c1\uacbd(T_d)\uc5d0 \ub300\ud55c \uacf5\ucc28<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 3\uc740 4, 6, 8 \ub4f1\uae09\uc5d0 \ub300\ud574 \ud53c\uce58\ubcc4 T_d \uac12\uc744 \u03bcm \ub2e8\uc704\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub294 \ub098\uc0ac\uc0b0 \uac15\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ub9c8\ub8e8 \uac04\uaca9\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"3\">\ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.2<\/td>\n<td>36<\/td>\n<td>56<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.25<\/td>\n<td>42<\/td>\n<td>67<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.3<\/td>\n<td>48<\/td>\n<td>75<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.35<\/td>\n<td>53<\/td>\n<td>85<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.4<\/td>\n<td>60<\/td>\n<td>95<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.45<\/td>\n<td>63<\/td>\n<td>100<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.5<\/td>\n<td>67<\/td>\n<td>106<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.6<\/td>\n<td>80<\/td>\n<td>125<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.7<\/td>\n<td>90<\/td>\n<td>140<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.75<\/td>\n<td>90<\/td>\n<td>140<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">0.8<\/td>\n<td>95<\/td>\n<td>150<\/td>\n<td>236<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1<\/td>\n<td>112<\/td>\n<td>180<\/td>\n<td>280<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.25<\/td>\n<td>132<\/td>\n<td>212<\/td>\n<td>335<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.5<\/td>\n<td>150<\/td>\n<td>236<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">1.75<\/td>\n<td>170<\/td>\n<td>265<\/td>\n<td>425<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2<\/td>\n<td>180<\/td>\n<td>280<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2.5<\/td>\n<td>212<\/td>\n<td>335<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/td>\n<td>236<\/td>\n<td>375<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3.5<\/td>\n<td>265<\/td>\n<td>425<\/td>\n<td>670<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/td>\n<td>300<\/td>\n<td>475<\/td>\n<td>750<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4.5<\/td>\n<td>315<\/td>\n<td>500<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/td>\n<td>335<\/td>\n<td>530<\/td>\n<td>850<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5.5<\/td>\n<td>355<\/td>\n<td>560<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/td>\n<td>375<\/td>\n<td>600<\/td>\n<td>950<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/td>\n<td>450<\/td>\n<td>710<\/td>\n<td>1180<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">4\ub4f1\uae09\uacfc 6\ub4f1\uae09\uc740 \uc815\ubc00\ud55c \uacb0\ud569\uc744 \uc704\ud55c \uac83\uc774\uace0, 8\ub4f1\uae09\uc740 \ub354 \ud070 \ud53c\uce58\uc5d0\uc11c \ub290\uc2a8\ud55c \uacb0\ud569\uc744 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ub0b4\ubd80 \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28(T_{D2})<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 4\ub294 4~8\ub4f1\uae09\uc5d0 \ub300\ud574 \uc8fc\uc694 \uc9c1\uacbd(D)\uacfc \ud53c\uce58\ubcc4\ub85c \uad6c\ubd84\ub41c T_{D2} \uac12\uc744 \u03bcm \ub2e8\uc704\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28\ub294 \ud558\uc911 \uc9c0\uc9c0 \ub2a5\ub825\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">\uc8fc\uc694 \uc9c1\uacbd D (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"5\">\ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">&gt;<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u2264<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"3\">0.99<\/td>\n<td rowspan=\"3\">1.4<\/td>\n<td>0.2<\/td>\n<td>40<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.3<\/td>\n<td>48<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">1.4<\/td>\n<td rowspan=\"5\">2.8<\/td>\n<td>0.2<\/td>\n<td>42<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>48<\/td>\n<td>60<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.35<\/td>\n<td>53<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.4<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.45<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">2.8<\/td>\n<td rowspan=\"6\">5.6<\/td>\n<td>0.35<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.5<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.6<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.7<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.75<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.8<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">5.6<\/td>\n<td rowspan=\"4\">11.2<\/td>\n<td>0.75<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">11.2<\/td>\n<td rowspan=\"6\">22.4<\/td>\n<td>1<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>1.75<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<\/tr>\n<tr>\n<td>2.5<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">22.4<\/td>\n<td rowspan=\"7\">45<\/td>\n<td>1<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<\/tr>\n<tr>\n<td>3.5<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<\/tr>\n<tr>\n<td>4.5<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">45<\/td>\n<td rowspan=\"7\">90<\/td>\n<td>1.5<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td>5.5<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">90<\/td>\n<td rowspan=\"5\">180<\/td>\n<td>2<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>630<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>710<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">180<\/td>\n<td rowspan=\"4\">355<\/td>\n<td>3<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<td>670<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<td>750<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">\uc9c1\uacbd\uacfc \ud53c\uce58\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud5c8\uc6a9 \uc624\ucc28\uac00 \ucee4\uc9c0\ubbc0\ub85c, \ub354 \ud070 \ub098\uc0ac\uc0b0\uc758 \uc81c\uc870 \ud3b8\ucc28\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uc678\ubd80 \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28(T_{d2})<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 5\ub294 3\ub4f1\uae09\ubd80\ud130 9\ub4f1\uae09\uae4c\uc9c0\uc758 \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud574 \uc8fc\uc694 \uc9c1\uacbd(d)\uacfc \ud53c\uce58\uc5d0 \ub530\ub978 T_{d2} \uac12\uc744 \u03bcm \ub2e8\uc704\ub85c \uc790\uc138\ud788 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uac12\ub4e4\uc740 \ub098\uc0ac\uc0b0 \uccb4\uacb0 \ubc0f \ud558\uc911 \ubd84\uc0b0\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">\uc8fc\uc694 \uc9c1\uacbd d (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"2\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"7\">\ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">&gt;<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u2264<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"3\">0.99<\/td>\n<td rowspan=\"3\">1.4<\/td>\n<td>0.2<\/td>\n<td>24<\/td>\n<td>30<\/td>\n<td>38<\/td>\n<td>48<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>26<\/td>\n<td>34<\/td>\n<td>42<\/td>\n<td>53<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.3<\/td>\n<td>28<\/td>\n<td>36<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">1.4<\/td>\n<td rowspan=\"5\">2.8<\/td>\n<td>0.2<\/td>\n<td>25<\/td>\n<td>32<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>28<\/td>\n<td>36<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.35<\/td>\n<td>32<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.4<\/td>\n<td>34<\/td>\n<td>42<\/td>\n<td>53<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.45<\/td>\n<td>36<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">2.8<\/td>\n<td rowspan=\"6\">5.6<\/td>\n<td>0.35<\/td>\n<td>34<\/td>\n<td>42<\/td>\n<td>53<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.5<\/td>\n<td>38<\/td>\n<td>48<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.6<\/td>\n<td>42<\/td>\n<td>53<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.7<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.75<\/td>\n<td>45<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>0.8<\/td>\n<td>48<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">5.6<\/td>\n<td rowspan=\"4\">11.2<\/td>\n<td>0.75<\/td>\n<td>50<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>–<\/td>\n<td>–<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>56<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">11.2<\/td>\n<td rowspan=\"6\">22.4<\/td>\n<td>1<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>67<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>71<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<\/tr>\n<tr>\n<td>1.75<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<\/tr>\n<tr>\n<td>2.5<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">22.4<\/td>\n<td rowspan=\"7\">45<\/td>\n<td>1<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>75<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>85<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>3.5<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>4.5<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">45<\/td>\n<td rowspan=\"7\">90<\/td>\n<td>1.5<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>90<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>106<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>5.5<\/td>\n<td>132<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">90<\/td>\n<td rowspan=\"5\">180<\/td>\n<td>2<\/td>\n<td>95<\/td>\n<td>118<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>150<\/td>\n<td>190<\/td>\n<td>236<\/td>\n<td>300<\/td>\n<td>375<\/td>\n<td>475<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>170<\/td>\n<td>212<\/td>\n<td>265<\/td>\n<td>335<\/td>\n<td>425<\/td>\n<td>530<\/td>\n<td>670<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">180<\/td>\n<td rowspan=\"4\">355<\/td>\n<td>3<\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>140<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>315<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>630<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>180<\/td>\n<td>224<\/td>\n<td>280<\/td>\n<td>355<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>710<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">3\ub4f1\uae09\uc740 \ucd08\uc815\ubc00 \uac00\uacf5\uc6a9\uc774\uba70, 9\ub4f1\uae09\uae4c\uc9c0\ub294 \ud070 \uc9c1\uacbd\uc758 \uac70\uce5c \uac00\uacf5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ub098\uc0ac\uc0b0 \uccb4\uacb0 \uae38\uc774<\/h2>\n<p style=\"margin: 10px 0;\">\ud45c 6\uc740 \uc8fc\uc694 \uc9c1\uacbd\uacfc \ud53c\uce58\uc5d0 \ub530\ub978 \uccb4\uacb0 \uae38\uc774\ub97c mm \ub2e8\uc704\ub85c \uc815\uc758\ud558\uba70, \uc774\ub97c S(\uc9e7\uc74c), N(\ubcf4\ud1b5), L(\uae40)\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \ud558\uc911 \uc6a9\ub7c9\uc5d0 \ub300\ud55c \uacf5\ucc28 \uc120\ud0dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<div class=\"table-wrapper\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">\uc8fc\uc694 \uc9c1\uacbd D\/d (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"3\">\ud53c\uce58 P (mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"1\" rowspan=\"2\">S \u2264<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">N<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"1\" rowspan=\"2\">L &gt;<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">&gt;<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u2264<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">&gt;<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u2264<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"3\">0.99<\/td>\n<td rowspan=\"3\">1.4<\/td>\n<td>0.2<\/td>\n<td>0.5<\/td>\n<td>0.5<\/td>\n<td>1.4<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>0.6<\/td>\n<td>0.6<\/td>\n<td>1.7<\/td>\n<td>1.7<\/td>\n<\/tr>\n<tr>\n<td>0.3<\/td>\n<td>0.7<\/td>\n<td>0.7<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">1.4<\/td>\n<td rowspan=\"5\">2.8<\/td>\n<td>0.2<\/td>\n<td>0.5<\/td>\n<td>0.5<\/td>\n<td>1.5<\/td>\n<td>1.5<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>0.6<\/td>\n<td>0.6<\/td>\n<td>1.9<\/td>\n<td>1.9<\/td>\n<\/tr>\n<tr>\n<td>0.35<\/td>\n<td>0.8<\/td>\n<td>0.8<\/td>\n<td>2.6<\/td>\n<td>2.6<\/td>\n<\/tr>\n<tr>\n<td>0.4<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>3<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>0.45<\/td>\n<td>1.3<\/td>\n<td>1.3<\/td>\n<td>3.8<\/td>\n<td>3.8<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">2.8<\/td>\n<td rowspan=\"6\">5.6<\/td>\n<td>0.35<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>3<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>0.5<\/td>\n<td>1.5<\/td>\n<td>1.5<\/td>\n<td>4.5<\/td>\n<td>4.5<\/td>\n<\/tr>\n<tr>\n<td>0.6<\/td>\n<td>1.7<\/td>\n<td>1.7<\/td>\n<td>5<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>0.7<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>6<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>0.75<\/td>\n<td>2.2<\/td>\n<td>2.2<\/td>\n<td>6.7<\/td>\n<td>6.7<\/td>\n<\/tr>\n<tr>\n<td>0.8<\/td>\n<td>2.5<\/td>\n<td>2.5<\/td>\n<td>7.5<\/td>\n<td>7.5<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">5.6<\/td>\n<td rowspan=\"4\">11.2<\/td>\n<td>0.75<\/td>\n<td>2.4<\/td>\n<td>2.4<\/td>\n<td>7.1<\/td>\n<td>7.1<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>3<\/td>\n<td>3<\/td>\n<td>9<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>4<\/td>\n<td>4<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>5<\/td>\n<td>5<\/td>\n<td>15<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"6\">11.2<\/td>\n<td rowspan=\"6\">22.4<\/td>\n<td>1<\/td>\n<td>3.8<\/td>\n<td>3.8<\/td>\n<td>11<\/td>\n<td>11<\/td>\n<\/tr>\n<tr>\n<td>1.25<\/td>\n<td>4.5<\/td>\n<td>4.5<\/td>\n<td>13<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>5.6<\/td>\n<td>5.6<\/td>\n<td>16<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>1.75<\/td>\n<td>6<\/td>\n<td>6<\/td>\n<td>18<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>8<\/td>\n<td>8<\/td>\n<td>24<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>2.5<\/td>\n<td>10<\/td>\n<td>10<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">22.4<\/td>\n<td rowspan=\"7\">45<\/td>\n<td>1<\/td>\n<td>4<\/td>\n<td>4<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>6.3<\/td>\n<td>6.3<\/td>\n<td>19<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>8.5<\/td>\n<td>8.5<\/td>\n<td>25<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<td>36<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>3.5<\/td>\n<td>15<\/td>\n<td>15<\/td>\n<td>45<\/td>\n<td>45<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>18<\/td>\n<td>18<\/td>\n<td>53<\/td>\n<td>53<\/td>\n<\/tr>\n<tr>\n<td>4.5<\/td>\n<td>21<\/td>\n<td>21<\/td>\n<td>63<\/td>\n<td>63<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"7\">45<\/td>\n<td rowspan=\"7\">90<\/td>\n<td>1.5<\/td>\n<td>7.5<\/td>\n<td>7.5<\/td>\n<td>22<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>9.5<\/td>\n<td>9.5<\/td>\n<td>28<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>15<\/td>\n<td>15<\/td>\n<td>45<\/td>\n<td>45<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>19<\/td>\n<td>19<\/td>\n<td>56<\/td>\n<td>56<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>24<\/td>\n<td>24<\/td>\n<td>71<\/td>\n<td>71<\/td>\n<\/tr>\n<tr>\n<td>5.5<\/td>\n<td>28<\/td>\n<td>28<\/td>\n<td>85<\/td>\n<td>85<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>32<\/td>\n<td>32<\/td>\n<td>95<\/td>\n<td>95<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"5\">90<\/td>\n<td rowspan=\"5\">180<\/td>\n<td>2<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<td>36<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>18<\/td>\n<td>18<\/td>\n<td>53<\/td>\n<td>53<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>24<\/td>\n<td>24<\/td>\n<td>71<\/td>\n<td>71<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>36<\/td>\n<td>36<\/td>\n<td>106<\/td>\n<td>106<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>45<\/td>\n<td>45<\/td>\n<td>132<\/td>\n<td>132<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" rowspan=\"4\">180<\/td>\n<td rowspan=\"4\">355<\/td>\n<td>3<\/td>\n<td>20<\/td>\n<td>20<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>26<\/td>\n<td>26<\/td>\n<td>80<\/td>\n<td>80<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>40<\/td>\n<td>40<\/td>\n<td>118<\/td>\n<td>118<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>50<\/td>\n<td>50<\/td>\n<td>150<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 10px 0;\">\uc6a9\ub3c4\uc5d0 \ub530\ub77c \uadf8\ub8f9\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. S \uadf8\ub8f9\uc740 \ub2e8\uc2dc\uac04 \uc791\uc5c5\uc6a9, L \uadf8\ub8f9\uc740 \uace0\ubd80\ud558 \uc791\uc5c5\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uc120\ud638 \ud5c8\uc6a9 \uc624\ucc28 \uc601\uc5ed<\/h2>\n<p style=\"margin: 10px 0;\">\uad8c\uc7a5 \uaddc\uaca9 \uc601\uc5ed\uc740 \uc77c\ubc18\uc801\uc778 \ub07c\uc6cc\ub9de\ucda4\uc5d0 \ub300\ud55c \ud3b8\ucc28\uc640 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uacb0\ud569\ud55c \uac83\uc785\ub2c8\ub2e4. \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0: 4G, 5G, 6G, 4H, 5H, 6H, 7H, 8H. \uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0: 4H, 5G, 6G, 6E, 6F, 6G, 6H, 7G, 6G, 8G. \uc608: \uc911\uac04 \uc815\ubc00\ub3c4\uc758 \ud2c8\uc0c8 \ub07c\uc6cc\ub9de\ucda4\uc5d0\ub294 6H\/6G\uac00 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"margin: 10px 0;\">\uc774\ub7ec\ud55c \uad6c\uc5ed\uc740 \ud45c\uc900 \uc120\ud0dd\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uc5ec \uae00\ub85c\ubc8c \uacf5\uae09\ub9dd\uc5d0\uc11c \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>\uadfc\ubcf8\uc801 \ud3b8\ucc28\uc758 \uc5ed\ud560\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uadf8\ub4e4\uc740 \ud5c8\uc6a9 \uc624\ucc28 \uc601\uc5ed\uc744 \uc124\uc815\ud558\uc5ec \uc801\ud569 \uc720\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc591\uc758 EI\ub294 \ub0b4\ubd80 \uac04\uadf9, \uc74c\uc758 es\ub294 \uc678\ubd80 \uac04\uadf9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>\ucc38\uc5ec \uae30\uac04 \uadf8\ub8f9\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\ud558\uc911\uacfc \uc9c4\ub3d9\uc744 \uace0\ub824\ud558\uc5ec S\ub294 \uc9e7\uc740 \uae38\uc774, N\uc740 \ubcf4\ud1b5 \uae38\uc774, L\uc740 \uae34 \uae38\uc774\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. L\uc740 \ub354 \ub098\uc740 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \ub354 \uc5c4\uaca9\ud55c \uacf5\ucc28\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>\ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28\uac00 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\n\uc811\ucd09 \uba74\uc801\uc744 \uc81c\uc5b4\ud558\uc5ec \ud558\uc911 \ubd84\ud3ec \ubc0f \ud53c\ub85c \uc800\ud56d\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \ud480\ub9bc\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>6H\/6g\uc640 \uac19\uc740 \uc801\uc815 \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uc774 \uc81c\ud488\uc740 \uc911\uac04 \uc815\ubc00\ub3c4\uc758 \ud2c8\uc0c8 \ub9de\ucda4\uc5d0 \uc801\ud569\ud55c 6\ub4f1\uae09 \uaddc\uaca9\uc5d0 H\/g \ud3b8\ucc28\ub97c \uacb0\ud569\ud55c \uc81c\ud488\uc73c\ub85c, \uc77c\ubc18 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>\ud53c\uce58\uc640 \uc9c1\uacbd\uc5d0 \ub530\ub77c \ud5c8\uc6a9 \uc624\ucc28\ub294 \uc5b4\ub5bb\uac8c \ub2ec\ub77c\uc9c0\ub098\uc694?<\/strong><br \/>\n\uc774\ub7ec\ud55c \ud540 \uac04\uaca9\uacfc \uc9c1\uacbd\uc740 \uc81c\uc870\uc0c1\uc758 \uc5b4\ub824\uc6c0\uc744 \uadf9\ubcf5\ud558\uba74\uc11c\ub3c4 \uae30\ub2a5\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc810\ucc28 \ucee4\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li><strong>\ucf54\ud305\ub41c \ub098\uc0ac\uc0b0\uc5d0\ub3c4 \ud574\ub2f9 \ud45c\uc900\uc774 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><br \/>\n\uc608, \uc870\uc815 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\ub85d \uc9c0\uce68\uc5d0 \ub530\ub77c \ucf54\ud305 \ud6c4 \uc801\ud569\ub3c4\ub97c 6g(\ucf54\ud305 \uc804)\uc73c\ub85c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<hr \/>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to the Standard GB\/T 197-2018 specifies tolerances for general purpose metric screw threads, ensuring interchangeability and performance in mechanical applications. This standard defines fundamental deviations, diameter tolerances, engagement lengths, and preferred zones for internal and external threads, applicable to industries like automotive, aerospace, and machinery. Tolerances are categorized by grades (3 to 9), with [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5751","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5751"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5751\/revisions"}],"predecessor-version":[{"id":5753,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5751\/revisions\/5753"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}