{"id":5834,"date":"2025-12-25T02:47:12","date_gmt":"2025-12-25T02:47:12","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5834"},"modified":"2025-12-25T02:47:12","modified_gmt":"2025-12-25T02:47:12","slug":"self-tapping-threaded-inserts-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/self-tapping-threaded-inserts-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren<\/h2>\n<p>C\u00e1c chi ti\u1ebft ren t\u1ef1 t\u1ea1o, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng l\u00f3t ren t\u1ef1 t\u1ea1o ho\u1eb7c v\u00f2ng \u0111\u1ec7m ren t\u1ef1 t\u1ea1o, l\u00e0 c\u00e1c lo\u1ea1i \u1ed1c v\u00edt chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a ren trong c\u00e1c v\u1eadt li\u1ec7u n\u1ec1n m\u1ec1m h\u01a1n. C\u00e1c chi ti\u1ebft n\u00e0y c\u00f3 ren \u1edf c\u1ea3 b\u1ec1 m\u1eb7t b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i, cho ph\u00e9p ch\u00fang t\u1ea1o ra c\u00e1c ren b\u00ean trong c\u00f3 \u0111\u1ed9 b\u1ec1n cao khi \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 h\u1ee3p kim nh\u00f4m, nh\u1ef1a, gang ho\u1eb7c \u0111\u1ed3ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 s\u1eeda ch\u1eefa c\u00e1c ren b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c gia c\u1ed1 c\u00e1c l\u1ed7 ren y\u1ebfu, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady trong c\u00e1c c\u1ee5m c\u01a1 kh\u00ed.<\/p>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt, c\u00e1c lo\u1ea1i \u1ed1c t\u1ef1 ren gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u ph\u1ea3i khoan ren tr\u01b0\u1edbc tr\u00ean v\u1eadt li\u1ec7u n\u1ec1n, v\u00ec ch\u00fang t\u1ef1 t\u1ea1o ren trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh l\u1eafp r\u00e1p m\u00e0 c\u00f2n mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng rung v\u00e0 l\u1ef1c k\u00e9o v\u01b0\u1ee3t tr\u1ed9i. V\u00ed d\u1ee5, trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 b\u1ecb \u0103n m\u00f2n ho\u1eb7c \u0111\u1ed9 \u1ea9m cao, c\u00e1c lo\u1ea1i \u1ed1c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u1eb7c bi\u1ec7t ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t ren. M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 \u1ed1c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 M8x14xM5 (ren trong M5, ren ngo\u00e0i M8, chi\u1ec1u d\u00e0i 14 mm), \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 SUS304 v\u1edbi b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ef1 nhi\u00ean, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n \u0111\u1ec3 m\u00f4 t\u1ea3 chi ti\u1ebft c\u00e1c lo\u1ea1i, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, v\u1eadt li\u1ec7u, \u01b0u \u0111i\u1ec3m, l\u1eafp \u0111\u1eb7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 \u00e1p d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h2>C\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren<\/h2>\n<p>C\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang v\u1edbi c\u00e1c v\u1eadt li\u1ec7u v\u00e0 y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng kh\u00e1c nhau. C\u00e1c lo\u1ea1i ch\u00ednh bao g\u1ed3m lo\u1ea1i c\u00f3 r\u00e3nh v\u00e0 lo\u1ea1i ba l\u1ed7, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c t\u00ecnh hu\u1ed1ng l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3.<\/p>\n<ul>\n<li><strong>Lo\u1ea1i c\u00f3 r\u00e3nh (v\u00ed d\u1ee5: 302 v\u00e0 303):<\/strong> C\u00e1c lo\u1ea1i \u1ed1ng n\u00e0y c\u00f3 m\u1ed9t r\u00e3nh \u1edf m\u1ed9t \u0111\u1ea7u \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t b\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 \u0111\u01a1n gi\u1ea3n. Lo\u1ea1i 302 l\u00e0 lo\u1ea1i ti\u00eau chu\u1ea9n, trong khi lo\u1ea1i 303 l\u00e0 phi\u00ean b\u1ea3n th\u00e0nh m\u1ecfng h\u01a1n d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/li>\n<li><strong>Lo\u1ea1i ba l\u1ed7 (v\u00ed d\u1ee5: 307 v\u00e0 308):<\/strong> Ch\u00fang c\u00f3 ba l\u1ed7 tr\u00f2n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng truy\u1ec1n m\u00f4-men xo\u1eafn trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 307 v\u00e0 308 n\u1eb1m \u1edf chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00f9ng k\u00edch th\u01b0\u1edbc ren trong, cho ph\u00e9p linh ho\u1ea1t h\u01a1n trong c\u00e1c v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t s\u00e2u ho\u1eb7c n\u00f4ng h\u01a1n.<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n, \u0111\u1ed9 s\u00e2u ren y\u00eau c\u1ea7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. V\u00ed d\u1ee5, lo\u1ea1i ba l\u1ed7 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 rung cao do kh\u1ea3 n\u0103ng l\u1eafp gh\u00e9p ch\u1eafc ch\u1eafn.<\/p>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 k\u00edch th\u01b0\u1edbc<\/h2>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u su\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u1ea3ng chi ti\u1ebft cho c\u00e1c lo\u1ea1i kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng theo h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch, chi\u1ec1u d\u00e0i, ren ngo\u00e0i, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan tham kh\u1ea3o cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau v\u00e0 \u0111\u1ed9 s\u00e2u khoan t\u1ed1i thi\u1ec3u. T\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u1ec1u t\u00ednh b\u1eb1ng milim\u00e9t (mm). L\u01b0u \u00fd r\u1eb1ng \u0111\u1ed1i v\u1edbi k\u00edch th\u01b0\u1edbc M6, c\u00f3 hai bi\u1ebfn th\u1ec3 v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau; h\u00e3y n\u00eau r\u00f5 y\u00eau c\u1ea7u khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<h3>Lo\u1ea1i 302 (c\u00f3 r\u00e3nh)<\/h3>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th colspan=\"2\">Lo\u1ea1i 302 (c\u00f3 r\u00e3nh)<\/th>\n<th>Chi\u1ec1u d\u00e0i L<\/th>\n<th>Ren ngo\u00e0i D<\/th>\n<th colspan=\"3\">\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan tham kh\u1ea3o<\/th>\n<th>\u0110\u1ed9 s\u00e2u khoan t\u1ed1i thi\u1ec3u<\/th>\n<\/tr>\n<tr>\n<th>S\u1ed1 li\u1ec7u<\/th>\n<th>\u0110\u1ebf qu\u1ed1c<\/th>\n<th><\/th>\n<th><\/th>\n<th>Nh\u1ef1a<\/th>\n<th>H\u1ee3p kim nh\u00f4m<\/th>\n<th>Gang \u0111\u00fac<\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M2-0.4<\/td>\n<td><\/td>\n<td>6<\/td>\n<td>M4.5-0.5<\/td>\n<td>4.0-4.1<\/td>\n<td>4.1-4.2<\/td>\n<td>4.2-4.3<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M2.5-0.45<\/td>\n<td>#2-56<\/td>\n<td>6<\/td>\n<td>M4.5-0.5<\/td>\n<td>4.0-4.1<\/td>\n<td>4.1-4.2<\/td>\n<td>4.2-4.3<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M3-0.5<\/td>\n<td>#4-40<\/td>\n<td>6<\/td>\n<td>M5-0.5<\/td>\n<td>4.5-4.6<\/td>\n<td>4.6-4.7<\/td>\n<td>4.7-4.8<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M4-0.7<\/td>\n<td>#8-32<\/td>\n<td>8<\/td>\n<td>M6.5-0.75<\/td>\n<td>5.8-5.9<\/td>\n<td>6.0-6.1<\/td>\n<td>6.1-6.2<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M5-0.8<\/td>\n<td>#10-24<\/td>\n<td>10<\/td>\n<td>M8-1.0<\/td>\n<td>7.1-7.2<\/td>\n<td>7.3-7.5<\/td>\n<td>7.5-7.6<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>M6a-1.0<\/td>\n<td><\/td>\n<td>12<\/td>\n<td>M9-1.0<\/td>\n<td>8.1-8.2<\/td>\n<td>8.3-8.5<\/td>\n<td>8.5-8.6<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>M6-1.0<\/td>\n<td>1\/4-20<\/td>\n<td>14<\/td>\n<td>M10-1.5<\/td>\n<td>9.0-9.2<\/td>\n<td>9.2-9.3<\/td>\n<td>9.3-9.4<\/td>\n<td>17<\/td>\n<\/tr>\n<tr>\n<td>M8-1.25<\/td>\n<td>5\/16-18<\/td>\n<td>15<\/td>\n<td>M12-1.5<\/td>\n<td>10.6-10.8<\/td>\n<td>11-11.2<\/td>\n<td>11.2-11.4<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M10-1.5<\/td>\n<td>3\/8-16<\/td>\n<td>18<\/td>\n<td>M14-1.5<\/td>\n<td>12.6-12.8<\/td>\n<td>13.0-13.3<\/td>\n<td>13.2-13.4<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>M12-1.75<\/td>\n<td>7\/16-14<\/td>\n<td>22<\/td>\n<td>M16-1.5<\/td>\n<td>14.6-14.8<\/td>\n<td>15.0-15.3<\/td>\n<td>15.2-15.4<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>M14-2.0<\/td>\n<td>1\/2-13<\/td>\n<td>24<\/td>\n<td>M18-1.5<\/td>\n<td>16.6-16.8<\/td>\n<td>17.0-17.3<\/td>\n<td>17.2-17.5<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>M16-2.0<\/td>\n<td>5\/8-11<\/td>\n<td>22<\/td>\n<td>M20-1.5<\/td>\n<td>18.6-18.8<\/td>\n<td>19.0-19.3<\/td>\n<td>19.2-19.5<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>M18-2.5<\/td>\n<td><\/td>\n<td>24<\/td>\n<td>M22-1.5<\/td>\n<td>20.6-20.8<\/td>\n<td>21.0-21.3<\/td>\n<td>21.2-21.5<\/td>\n<td>29<\/td>\n<\/tr>\n<tr>\n<td>M20-2.5<\/td>\n<td><\/td>\n<td>27<\/td>\n<td>M26-1.5<\/td>\n<td>24.6-24.8<\/td>\n<td>25.0-25.3<\/td>\n<td>25.2-25.5<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>L\u01b0u \u00fd: Ph\u1ea1m vi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan gang M20 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00e0nh 25,2-25,5 mm d\u1ef1a tr\u00ean dung sai ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp \u0111\u1eb7t.<\/p>\n<h3>Lo\u1ea1i 303 (Th\u00e0nh m\u1ecfng, c\u00f3 r\u00e3nh)<\/h3>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th>Lo\u1ea1i 303 (Th\u00e0nh m\u1ecfng, c\u00f3 r\u00e3nh)<\/th>\n<th>Chi\u1ec1u d\u00e0i<\/th>\n<th>Lu\u1ed3ng ngo\u00e0i<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan tham kh\u1ea3o<\/th>\n<th>\u0110\u1ed9 s\u00e2u khoan t\u1ed1i thi\u1ec3u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M3-0.5<\/td>\n<td>6<\/td>\n<td>M4.5-0.5<\/td>\n<td>4.2-4.3<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M4-0.7<\/td>\n<td>8<\/td>\n<td>M6-0.7<\/td>\n<td>5.6-5.7<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M5-0.8<\/td>\n<td>8<\/td>\n<td>M7-0.8<\/td>\n<td>6.6-6.7<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M6-1.0<\/td>\n<td>10<\/td>\n<td>M8-1.0<\/td>\n<td>7.5-7.6<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>M8-1.25<\/td>\n<td>14<\/td>\n<td>M10-1.25<\/td>\n<td>9.2-9.4<\/td>\n<td>15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Lo\u1ea1i 307\/308 (Ba l\u1ed7)<\/h3>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th colspan=\"2\">Lo\u1ea1i 307\/308 (Ba l\u1ed7)<\/th>\n<th>Chi\u1ec1u d\u00e0i 307<\/th>\n<th>Chi\u1ec1u d\u00e0i 308<\/th>\n<th>Lu\u1ed3ng ngo\u00e0i<\/th>\n<th colspan=\"2\">\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan tham kh\u1ea3o<\/th>\n<th colspan=\"2\">\u0110\u1ed9 s\u00e2u khoan t\u1ed1i thi\u1ec3u<\/th>\n<\/tr>\n<tr>\n<th>S\u1ed1 li\u1ec7u<\/th>\n<th>\u0110\u1ebf qu\u1ed1c<\/th>\n<th><\/th>\n<th><\/th>\n<th><\/th>\n<th>Nh\u1ef1a<\/th>\n<th>H\u1ee3p kim nh\u00f4m<\/th>\n<th>307<\/th>\n<th>308<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M3-0.5<\/td>\n<td>#4-40<\/td>\n<td>4<\/td>\n<td>6<\/td>\n<td>M5-0.6<\/td>\n<td>4.6-4.7<\/td>\n<td>4.7-4.8<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M4-0.7<\/td>\n<td>#8-32<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>M6.5-0.8<\/td>\n<td>6.0-6.1<\/td>\n<td>6.1-6.2<\/td>\n<td>8<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M5-0.8<\/td>\n<td>#10-24<\/td>\n<td>7<\/td>\n<td>10<\/td>\n<td>M8-1.0<\/td>\n<td>7.4-7.5<\/td>\n<td>7.6-7.7<\/td>\n<td>9<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>M6-1.0<\/td>\n<td>1\/4-20<\/td>\n<td>8<\/td>\n<td>12<\/td>\n<td>M10-1.25<\/td>\n<td>9.3-9.4<\/td>\n<td>9.5-9.6<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>M8-1.25<\/td>\n<td>5\/16-18<\/td>\n<td>9<\/td>\n<td>14<\/td>\n<td>M12-1.5<\/td>\n<td>11.1-11.3<\/td>\n<td>11.3-11.5<\/td>\n<td>11<\/td>\n<td>17<\/td>\n<\/tr>\n<tr>\n<td>M10-1.5<\/td>\n<td>3\/8-16<\/td>\n<td>10<\/td>\n<td>18<\/td>\n<td>M14-1.5<\/td>\n<td>13.1-13.3<\/td>\n<td>13.3-13.5<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>M12-1.75<\/td>\n<td>7\/16-14<\/td>\n<td>12<\/td>\n<td>22<\/td>\n<td>M16-1.75<\/td>\n<td>15.0-15.2<\/td>\n<td>15.3-15.5<\/td>\n<td>15<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>M14-2.0<\/td>\n<td>1\/2-13<\/td>\n<td>14<\/td>\n<td>24<\/td>\n<td>M18-2.0<\/td>\n<td>17.0-17.2<\/td>\n<td>17.3-17.5<\/td>\n<td>17<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>M16-2.0<\/td>\n<td>5\/8-11<\/td>\n<td>14<\/td>\n<td>24<\/td>\n<td>M20-2.0<\/td>\n<td>19.0-19.2<\/td>\n<td>19.3-19.5<\/td>\n<td>17<\/td>\n<td>28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n chung c\u1ee7a ng\u00e0nh, ch\u1eb3ng h\u1ea1n nh\u01b0 ti\u00eau chu\u1ea9n t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 Helicoil ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Lu\u00f4n ki\u1ec3m tra k\u00edch th\u01b0\u1edbc l\u1ed7 khoan d\u1ef1a tr\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 khi l\u1eafp \u0111\u1eb7t.<\/p>\n<h2>V\u1eadt li\u1ec7u v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n<p>C\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bc\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m th\u00e9p d\u1ec5 gia c\u00f4ng v\u00e0 nhi\u1ec1u lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau. Lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 m\u1eb7c \u0111\u1ecbnh l\u00e0 SUS304, nh\u01b0ng SUS303 v\u00e0 SUS316 c\u0169ng c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th rowspan=\"2\">T\u00ean s\u1ea3n ph\u1ea9m<\/th>\n<th rowspan=\"2\">V\u1eadt li\u1ec7u<\/th>\n<th colspan=\"8\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (%)<\/th>\n<\/tr>\n<tr>\n<th>C<\/th>\n<th>Mn<\/th>\n<th>Si<\/th>\n<th>P<\/th>\n<th>S<\/th>\n<th>Cr<\/th>\n<th>Ni<\/th>\n<th>Mo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u v\u00edt t\u1ef1 ren<\/td>\n<td>Th\u00e9p c\u1eaft g\u1ecdt t\u1ef1 do 1215<\/td>\n<td>\u22640,09<\/td>\n<td>0.75-1.05<\/td>\n<td>\u22640,10<\/td>\n<td>0.04-0.09<\/td>\n<td>0.26-0.35<\/td>\n<td>—<\/td>\n<td>—<\/td>\n<td>—<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e9p kh\u00f4ng g\u1ec9 SUS303<\/td>\n<td>\u22640,15<\/td>\n<td>\u22642,00<\/td>\n<td>\u22641,00<\/td>\n<td>\u22640,20<\/td>\n<td>\u22640,15<\/td>\n<td>17-19<\/td>\n<td>8-10<\/td>\n<td>\u22640,60<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e9p kh\u00f4ng g\u1ec9 SUS304<\/td>\n<td>\u22640,08<\/td>\n<td>\u22642,00<\/td>\n<td>\u22641,00<\/td>\n<td>\u22640,045<\/td>\n<td>\u22640,030<\/td>\n<td>18-20<\/td>\n<td>8-11<\/td>\n<td>—<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e9p kh\u00f4ng g\u1ec9 SUS316<\/td>\n<td>\u22640,08<\/td>\n<td>\u22642,00<\/td>\n<td>\u22641,00<\/td>\n<td>\u22640,045<\/td>\n<td>\u22640,030<\/td>\n<td>16-18<\/td>\n<td>10-14<\/td>\n<td>2-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng: Th\u00e9p kh\u00f4ng g\u1ec9 SUS316 ch\u1ee9a molypden gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7, l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t ho\u1eb7c n\u01b0\u1edbc m\u1eb7n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u01b0 th\u1ee5 \u0111\u1ed9ng h\u00f3a gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n.<\/p>\n<h2>\u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren<\/h2>\n<p>C\u00e1c chi ti\u1ebft ren t\u1ef1 t\u1ea1o mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec c\u01a1 kh\u00ed, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu trong k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i.<\/p>\n<ol>\n<li><strong>Kh\u1ea3 n\u0103ng t\u1ef1 khai th\u00e1c:<\/strong> Ch\u00fang lo\u1ea1i b\u1ecf c\u00f4ng \u0111o\u1ea1n khoan l\u1ed7 tr\u01b0\u1edbc, gi\u1ea3m th\u1eddi gian v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng b\u1eb1ng c\u00e1ch cho ph\u00e9p l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n khoan l\u1ed7.<\/li>\n<li><strong>B\u1ea3o v\u1ec7 ren:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng rung \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng l\u1ecfng l\u1ebbo, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p.<\/li>\n<li><strong>S\u1eeda ch\u1eefa ren:<\/strong> Kh\u00f4i ph\u1ee5c c\u00e1c ren b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c m\u00f2n, cho ph\u00e9p s\u1eed d\u1ee5ng l\u1ea1i c\u00e1c v\u00edt c\u00f3 k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf r\u1ed9ng l\u1ed7.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ni\u00eam phong v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng k\u00edn kh\u00ed v\u00e0 ch\u1ed1ng s\u1ed1c tuy\u1ec7t v\u1eddi, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh v\u1edbi v\u1eadt li\u1ec7u n\u1ec1n.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao:<\/strong> Di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn gi\u00fap ph\u00e2n t\u00e1n l\u1ef1c k\u00e9o, cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u kh\u00f4ng ho\u00e0n h\u1ea3o:<\/strong> Duy tr\u00ec \u0111\u1ed9 \u0111\u1eb7c t\u1ed1t ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ecdt kh\u00ed ho\u1eb7c x\u1ed1p.<\/li>\n<li><strong>D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t:<\/strong> Nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ee7, v\u1edbi t\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p v\u00e0 quy tr\u00ecnh nhanh ch\u00f3ng.<\/li>\n<li><strong>T\u00ednh linh ho\u1ea1t:<\/strong> M\u1ed9t k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u ch\u1ea5t li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a t\u1ed3n kho v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf.<\/li>\n<\/ol>\n<p>Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 ho\u1eb7c \u00f4 t\u00f4.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba<\/h2>\n<p>L\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren. C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<ol>\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng cho s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf:<\/strong> C\u1ed1 \u0111\u1ecbnh mi\u1ebfng ch\u00e8n v\u00e0o bu l\u00f4ng t\u01b0\u01a1ng \u1ee9ng b\u1eb1ng \u0111ai \u1ed1c, c\u0103n ch\u1ec9nh v\u1edbi l\u1ed7 \u0111\u00e3 khoan s\u1eb5n v\u00e0 v\u1eb7n ch\u1eb7t. Sau \u0111\u00f3, th\u00e1o bu l\u00f4ng ra.<\/li>\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p h\u1ed7 tr\u1ee3 b\u1eb1ng c\u00f4ng c\u1ee5 cho s\u1ed1 l\u01b0\u1ee3ng l\u1edbn:<\/strong> S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 \u0111\u1ea7u l\u1ee5c gi\u00e1c chuy\u00ean d\u1ee5ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1edd l\u00ea tay, c\u1edd l\u00ea \u0111i\u1ec7n ho\u1eb7c c\u1edd l\u00ea kh\u00ed n\u00e9n \u0111\u1ec3 l\u1eafp \u0111\u1eb7t hi\u1ec7u qu\u1ea3.<\/li>\n<\/ol>\n<p>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc l\u1ed7 khoan d\u1ef1a tr\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u; m\u1edf r\u1ed9ng l\u1ed7 m\u1ed9t ch\u00fat \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t n\u1ec1n c\u1ee9ng h\u01a1n.<\/li>\n<li>\u0110\u1eb7t \u0111\u1ea7u c\u00f3 r\u00e3nh xu\u1ed1ng d\u01b0\u1edbi, \u0111\u1ea3m b\u1ea3o th\u1eb3ng \u0111\u1ee9ng. Tr\u00e1nh nghi\u00eang ho\u1eb7c \u0111\u1ea3o chi\u1ec1u n\u1ebfu \u0111\u00e3 l\u1eafp \u0111\u1eb7t m\u1ed9t ph\u1ea7n \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng.<\/li>\n<li>Sau khi l\u1eafp \u0111\u01b0\u1ee3c t\u1eeb 1\/3 \u0111\u1ebfn 1\/2 chi\u1ec1u d\u00e0i, kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng l\u1ea1i; xoay ng\u01b0\u1ee3c chi\u1ec1u c\u00f3 th\u1ec3 g\u00e2y h\u1ecfng h\u00f3c.<\/li>\n<\/ul>\n<p>Tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t an to\u00e0n, b\u1ec1n l\u00e2u, gi\u1ea3m thi\u1ec3u vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 t\u0103ng c\u01b0\u1eddng t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac.<\/p>\n<h2>\u1ee8ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<\/h2>\n<p>C\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u1ef1 ren \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n. Trong ng\u00e0nh \u00f4 t\u00f4, ch\u00fang gia c\u1ed1 c\u00e1c m\u1ed1i n\u1ed1i ren trong c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 v\u00e0 khung g\u1ea7m l\u00e0m t\u1eeb h\u1ee3p kim nh\u00f4m, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n khi ch\u1ecbu rung \u0111\u1ed9ng. Ng\u00e0nh \u0111\u00f3ng t\u00e0u s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ec3 b\u1ea3o v\u1ec7 ren trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, c\u00f3 mu\u1ed1i, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t ren trong c\u00e1c ph\u1ee5 ki\u1ec7n th\u00e2n t\u00e0u v\u00e0 m\u00e1y m\u00f3c.<\/p>\n<p>Trong v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eeda ch\u1eefa v\u00e0 gia c\u1ed1 c\u00e1c ren trong v\u1eadt li\u1ec7u composite nh\u1eb9, \u0111\u1ea3m b\u1ea3o an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao. C\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong v\u1ecf nh\u1ef1a, cung c\u1ea5p c\u00e1c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t ch\u1eafc ch\u1eafn cho \u1ed1c v\u00edt m\u00e0 kh\u00f4ng l\u00e0m n\u1ee9t \u0111\u1ebf. M\u00e1y m\u00f3c x\u00e2y d\u1ef1ng s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 s\u1eeda ch\u1eefa nhanh c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng gang, gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng, nh\u1ef1a k\u1ef9 thu\u1eadt, c\u00e1c b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p n\u1ed9i th\u1ea5t cao c\u1ea5p v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u0169ng t\u1eadn d\u1ee5ng c\u00e1c chi ti\u1ebft ch\u00e8n n\u00e0y \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. V\u00ed d\u1ee5, trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, ch\u00fang cho ph\u00e9p thi\u1ebft k\u1ebf m\u1ecfng b\u1eb1ng c\u00e1ch gia c\u1ed1 c\u00e1c th\u00e0nh nh\u1ef1a m\u1ecfng. Nh\u00ecn chung, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau khi\u1ebfn ch\u00fang tr\u1edf n\u00ean thi\u1ebft y\u1ebfu cho vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o tr\u00ec hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<div class=\"faq\">\n<p><q>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i dao c\u1eaft 307 v\u00e0 308 l\u00e0 g\u00ec?<\/q>Lo\u1ea1i 307 v\u00e0 308 kh\u00e1c nhau v\u1ec1 chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i d\u00f9 c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc ren trong. Lo\u1ea1i 308 d\u00e0i h\u01a1n, th\u00edch h\u1ee3p cho c\u00e1c m\u1ed1i n\u1ed1i s\u00e2u trong v\u1eadt li\u1ec7u d\u00e0y h\u01a1n, trong khi lo\u1ea1i 307 d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng n\u00f4ng h\u01a1n. Vui l\u00f2ng tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec3 bi\u1ebft k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c.<\/p>\n<p><q>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u0169i khoan t\u1ef1 ren trong g\u1ed7 kh\u00f4ng?<\/q><\/p>\n<p>\u1ed0c v\u00edt t\u1ef1 ren ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho kim lo\u1ea1i v\u00e0 nh\u1ef1a, ch\u1ee9 kh\u00f4ng ph\u1ea3i g\u1ed7. \u0110\u1ed1i v\u1edbi g\u1ed7, n\u00ean s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u1ed1c v\u00edt chuy\u00ean d\u1ee5ng cho \u0111\u1ed3 g\u1ed7 ho\u1eb7c \u1ed1c v\u00edt chuy\u00ean d\u1ee5ng cho g\u1ed7, v\u00ec ch\u00fang b\u00e1m ch\u1eafc h\u01a1n v\u00e0o c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1edb m\u00e0 kh\u00f4ng l\u00e0m n\u1ee9t g\u1ed7.<\/p>\n<p><q>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n?<\/q><\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u0103n m\u00f2n cao, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 SUS316 do h\u00e0m l\u01b0\u1ee3ng molypden c\u1ee7a n\u00f3, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 v\u00e0 \u0103n m\u00f2n khe h\u1edf. M\u1eb7c \u0111\u1ecbnh l\u00e0 SUS304; h\u00e3y ch\u1ec9 \u0111\u1ecbnh SUS316 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng theo y\u00eau c\u1ea7u.<\/p>\n<p><q>N\u1ebfu v\u1eadt li\u1ec7u n\u1ec1n r\u1ea5t c\u1ee9ng th\u00ec sao?<\/q><\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng h\u01a1n nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i gang, h\u00e3y m\u1edf r\u1ed9ng l\u1ed7 khoan m\u1ed9t ch\u00fat trong ph\u1ea1m vi khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t. Lu\u00f4n lu\u00f4n th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t m\u1eabu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 v\u1eeba v\u1eb7n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n.<\/p>\n<p><q>Li\u1ec7u c\u00f3 \u0111\u01a1n v\u1ecb \u0111o t\u01b0\u01a1ng \u0111\u01b0\u01a1ng theo h\u1ec7 \u0111o l\u01b0\u1eddng Anh cho t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng h\u1ec7 m\u00e9t kh\u00f4ng?<\/q><\/p>\n<p>Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t \u0111\u1ec1u c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ec7 inch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u1ef1c ti\u1ebfp, nh\u01b0ng nh\u1eefng k\u00edch th\u01b0\u1edbc th\u00f4ng d\u1ee5ng nh\u01b0 M6-1.0 (1\/4-20) th\u00ec c\u00f3. H\u00e3y ki\u1ec3m tra c\u00e1c b\u1ea3ng \u0111\u1ec3 t\u00ecm c\u00e1c k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 s\u1eb5n; c\u00e1c k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<p><q>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda ch\u1eefa ren b\u1ecb h\u1ecfng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng ch\u00e8n n\u00e0y?<\/q><\/p>\n<p>Khoan b\u1ecf ph\u1ea7n ren b\u1ecb h\u1ecfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc khuy\u1ebfn ngh\u1ecb, l\u1eafp mi\u1ebfng ch\u00e8n t\u1ef1 ren, v\u00e0 n\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t ren m\u1edbi ch\u1eafc ch\u1eafn h\u01a1n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc v\u00edt ban \u0111\u1ea7u, kh\u00f4i ph\u1ee5c ch\u1ee9c n\u0103ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Self-Tapping Threaded Inserts Self-tapping threaded inserts, also known as self-tapping screw bushings or self-tapping liners, are specialized fasteners designed to enhance thread strength in softer base materials. These inserts feature threads on both the internal and external surfaces, allowing them to create high-strength internal threads when embedded into materials such as aluminum alloys, [&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-5834","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=5834"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5834\/revisions"}],"predecessor-version":[{"id":5836,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5834\/revisions\/5836"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5834"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}