{"id":5903,"date":"2025-12-26T01:19:15","date_gmt":"2025-12-26T01:19:15","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5903"},"modified":"2025-12-26T01:19:15","modified_gmt":"2025-12-26T01:19:15","slug":"cold-heading-screw-manufacturing-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/cold-heading-screw-manufacturing-guide\/","title":{"rendered":"\ub0c9\uac04 \ub2e8\uc870 \ub098\uc0ac \uc81c\uc870 \uac00\uc774\ub4dc"},"content":{"rendered":"
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\ub0c9\uac04 \ub2e8\uc870 \uacf5\uc815 \uc18c\uac1c<\/h2>\n

\ub0c9\uac04 \ub2e8\uc870(\ub0c9\uac04 \uc131\ud615)\ub294 \uc0c1\uc628\uc5d0\uc11c \ub098\uc0ac \ubc0f \uae30\ud0c0 \uccb4\uacb0 \ubd80\ud488\uc744 \uc0dd\uc0b0\ud558\ub294 \uace0\ud6a8\uc728 \uc81c\uc870 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uae08\uc18d \uc640\uc774\uc5b4\ub97c \uc77c\ub828\uc758 \uae08\ud615\uc744 \ud1b5\ud574 \ubcc0\ud615\uc2dc\ucf1c \uc6d0\ud558\ub294 \ud615\uc0c1\uc744 \ub9cc\ub4dc\ub294 \uac83\uc73c\ub85c, \uc7ac\ub8cc \uc808\uac10, \uac00\uacf5 \uacbd\ud654\ub85c \uc778\ud55c \uac15\ub3c4 \ud5a5\uc0c1, \uc815\ubc00\ud55c \uacf5\ucc28 \ub4f1\uc758 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uccb4\uacb0 \ubd80\ud488\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ub300\ud55c GB\/T 3098.1\uacfc \uac19\uc740 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \ub0c9\uac04 \ub2e8\uc870\ub294 \uc790\ub3d9\ucc28, \uac74\uc124 \ubc0f \uc804\uc790 \uc0b0\uc5c5\uc758 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uc774 \uacf5\uc815\uc740 \uc6d0\ub8cc \uc640\uc774\uc5b4 \ub85c\ub4dc\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uc5b4\ub2d0\ub9c1, \ud45c\uba74 \ucc98\ub9ac, \uc778\ubc1c, \uc131\ud615, \ub098\uc0ac \uac00\uacf5, \uc5f4\ucc98\ub9ac \ubc0f \ub9c8\uac10 \uacf5\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub294 \ucd5c\uc885 \uc81c\ud488\uc774 \uc778\uc7a5 \uac15\ub3c4, \uacbd\ub3c4 \ubc0f \ub0b4\uc2dd\uc131\uc5d0 \ub300\ud55c \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uacf5\uc815 \uc218\ud589\uc740 \uade0\uc5f4\uc774\ub098 \uce58\uc218 \uc624\ucc28\uc640 \uac19\uc740 \uacb0\ud568\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uace0\uc7a5\uc774 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\uc9c0\uce68: \ucd5c\uc885 \uc6a9\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc608\ub97c \ub4e4\uc5b4, \uc5f0\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc800\ud0c4\uc18c\uac15\uc744, \uace0\uac15\ub3c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \ud569\uae08\uac15\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. GB\/T 230.1\uc5d0 \ub530\ub978 \uacbd\ub3c4 \uc2dc\ud5d8\uc744 \ud3ec\ud568\ud55c \uc815\uae30\uc801\uc778 \ud488\uc9c8 \uac80\uc0ac\ub294 \uc0dd\uc0b0 \uacfc\uc815 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<\/section>\n

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\uac00\uc5f4 \ub0c9\uac01<\/h2>\n

\uc5b4\ub2d0\ub9c1\uc740 \uc640\uc774\uc5b4 \ub85c\ub4dc\ub97c \ud2b9\uc815 \uc628\ub3c4\ub85c \uac00\uc5f4\ud558\uace0 \uc720\uc9c0\ud55c \ub2e4\uc74c \ucc9c\ucc9c\ud788 \ub0c9\uac01\uc2dc\ucf1c \uacb0\uc815 \uad6c\uc870\ub97c \uc870\uc808\ud558\uace0 \uacbd\ub3c4\ub97c \ub0ae\ucd94\uba70 \uc0c1\uc628\uc5d0\uc11c\uc758 \uac00\uacf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 1018, 1022, 10B21, 1039 \ubc0f CH38F \uac15\uacfc \uac19\uc740 \uc7ac\ub8cc\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\uc808\ucc28: \ucd5c\ub300 7\uac1c\uc758 \ucf54\uc77c(\uac01\uac01 \uc57d 1.2\ud1a4)\uc744 \uc6a9\uad11\ub85c\uc5d0 \ub123\uace0 \ub2e8\ub2e8\ud788 \ubc00\ubd09\ud569\ub2c8\ub2e4. 1018\/1022 \ucf54\uc77c\uc758 \uacbd\uc6b0 3~4\uc2dc\uac04\uc5d0 \uac78\uccd0 680~715\u00b0C\uae4c\uc9c0, \uadf8 \uc678 \ucf54\uc77c\uc758 \uacbd\uc6b0 740~760\u00b0C\uae4c\uc9c0 \uc11c\uc11c\ud788 \uac00\uc5f4\ud558\uace0 4~7.5\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c 3~4\uc2dc\uac04\uc5d0 \uac78\uccd0 550\u00b0C \uc774\ud558\ub85c \ucc9c\ucc9c\ud788 \ub0c9\uac01\ud558\uace0, \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc6a9\uad11\ub85c\ub97c \uc2e4\uc628\uae4c\uc9c0 \uc2dd\ud799\ub2c8\ub2e4.<\/p>\n

    \n
  • \ud488\uc9c8 \uad00\ub9ac: \uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4\ub294 \uc800\ud0c4\uc18c\uac15\uc758 \uacbd\uc6b0 HV120-170, \uc911\ud0c4\uc18c\uac15\uc758 \uacbd\uc6b0 HV120-180\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud45c\uba74\uc5d0\ub294 \uc0b0\ud654\ub9c9\uc774\ub098 \ud0c8\ud0c4 \ud604\uc0c1\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
  • \uc9c0\uce68: \ubd88\uade0\uc77c\ud55c \uc5f0\ud654\ub97c \ubc29\uc9c0\ud558\uc5ec \uc131\ud615 \uacb0\ud568\uc744 \uc608\ubc29\ud558\uae30 \uc704\ud574 \uc628\ub3c4 \uade0\uc77c\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc2ed\uc2dc\uc624. \uace0\uae09 \ud0c4\uc18c \uad6c\uc870\uac15\uc5d0 \ub300\ud55c GB\/T 699 \ud45c\uc900\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n

    \uc774 \uacf5\uc815\uc740 \uc18c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ud6c4\uc18d \ub0c9\uac04 \ubcc0\ud615 \ub2e8\uacc4\uc5d0\uc11c \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \uc808\uc784<\/h2>\n

    \uc0b0\uc138\ucc99\uc740 \uc804\uc120 \ud45c\uba74\uc758 \uc0b0\ud654\ub9c9\uc744 \uc81c\uac70\ud558\uace0 \uc778\uc0b0\uc5fc \ucf54\ud305\uc744 \ud615\uc131\ud558\uc5ec \uc778\ubc1c \ubc0f \uc131\ud615 \uacfc\uc815\uc5d0\uc11c \uacf5\uad6c \ub9c8\ubaa8\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud654\ud559 \ucc98\ub9ac\ub294 \ud45c\uba74 \ud488\uc9c8\uacfc \uc724\ud65c\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \uc808\ucc28: \uc0b0\ud654\ubb3c\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 20-25% \uc5fc\uc0b0 \ud0f1\ud06c\uc5d0 \uba87 \ubd84\uac04 \ub2f4\uadfc \ud6c4 \ubb3c\ub85c \ud5f9\uad6c\uace0, \uae08\uc18d \ud65c\uc131\ud654\ub97c \uc704\ud574 \uc625\uc0b4\uc0b0\uc73c\ub85c \ucc98\ub9ac\ud55c \ub2e4\uc74c, Zn2Fe(PO4)2\u00b74H2O \ud53c\ub9c9\uc744 \ud615\uc131\ud558\uae30 \uc704\ud574 \uc778\uc0b0 \uc6a9\uc561\uc744 \ub3c4\ud3ec\ud558\uace0 \ub2e4\uc2dc \ud5f9\uad70 \ud6c4, \uc724\ud65c\uc131 \ud5a5\uc0c1\uc744 \uc704\ud574 \uc2a4\ud14c\uc544\ub974\uc0b0\ub098\ud2b8\ub968\uacfc \uac19\uc740 \uc724\ud65c\uc81c\ub97c \ub3c4\ud3ec\ud569\ub2c8\ub2e4.<\/p>\n

      \n
    • \uc9c0\uce68: \uacfc\ub3c4\ud55c \uc5d0\uce6d\uc73c\ub85c \uc778\ud574 \uc804\uc120\uc774 \uc57d\ud574\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uce68\uc9c0 \uc2dc\uac04\uc744 \uc870\uc808\ud558\uc2ed\uc2dc\uc624. \uc5c5\uacc4 \uaddc\uc815\uc5d0 \ub530\ub77c \ud3d0\uc218\ub97c \ucc98\ub9ac\ud558\uc5ec \ud658\uacbd \uaddc\uc815\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/li>\n
    • \uc7a5\uc810: \uc778\uc0b0\uc5fc \uce35\uc740 \ub9c8\ucc30\uc744 \uc904\uc5ec \uae08\ud615 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \ud45c\uba74 \ub9c8\uac10\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      \uc801\uc808\ud55c \uc0b0\uc138\ucc99\uc740 \uade0\uc77c\ud55c \ucf54\ud305\uc744 \ubcf4\uc7a5\ud558\uba70, \uc774\ub294 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0\uc11c \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<\/section>\n

      \n

      \uc640\uc774\uc5b4 \ub4dc\ub85c\uc789<\/h2>\n

      \uc120\uc7ac \uc778\ubc1c\uc740 \ub0c9\uac04 \uc778\ubc1c\uc744 \ud1b5\ud574 \ucf54\uc77c \uc9c1\uacbd\uc744 \ud544\uc694\ud55c \ud06c\uae30\ub85c \uc904\uc774\ub294 \uacf5\uc815\uc73c\ub85c, \ud2b9\uc815 \uc81c\ud488\uc758 \uacbd\uc6b0 \uac70\uce5c \ub2e8\uacc4\uc640 \uc815\ubc00\ud55c \ub2e8\uacc4\ub85c \ub098\ub204\uc5b4 \uc9c4\ud589\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub97c \ud1b5\ud574 \uc815\ud655\ud55c \uce58\uc218\ub97c \ud655\ubcf4\ud558\uc5ec \uc131\ud615 \uacf5\uc815\uc5d0 \uc801\ud569\ud55c \ud615\ud0dc\ub85c \uc120\uc7ac\ub97c \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n

      \uc808\ucc28: \uc0b0\uc138\ucc99 \ud6c4, \ucf54\uc77c\uc744 \ub2e4\uc774\ub97c \ud1b5\uacfc\uc2dc\ucf1c \ubaa9\ud45c \uc9c1\uacbd\uc73c\ub85c \ubf51\uc544\ub0c5\ub2c8\ub2e4. \ub300\ud615 \ub098\uc0ac, \ub108\ud2b8 \ub610\ub294 \ub9c9\ub300\uc758 \uacbd\uc6b0 \uc804\uc6a9 \uc778\ubc1c\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n

        \n
      • \uc9c0\uce68: \uacfc\ub3c4\ud55c \uac00\uacf5 \uacbd\ud654 \ub610\ub294 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \ud328\uc2a4\ub2f9 10-15%\uc758 \uac10\uc18c\uc728\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uc724\ud65c\uc740 \ud45c\uba74 \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n
      • \ud45c\uc900: \ub0c9\uac04 \ub2e8\uc870\uac15\uc5d0 \ub300\ud55c GB\/T 6478 \uaddc\uaca9\uc744 \uc900\uc218\ud558\uc5ec \uc5f0\uc2e0\uc728 \ubc0f \uc778\uc7a5 \ud2b9\uc131\uc774 \uc131\ud615 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

        \ud6a8\uacfc\uc801\uc778 \ub4dc\ub85c\uc789\uc740 \ubcc0\ud615\uc744 \ud1b5\ud574 \uc7ac\ub8cc\uc758 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \ub0c9\uac04 \ub2e8\uc870\ub97c \uc704\ud55c \uc5f0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

        \n

        \ud615\uc131<\/h2>\n

        \uc131\ud615 \uacf5\uc815\uc740 \ub0c9\uac04 \ub610\ub294 \uc5f4\uac04 \ub2e8\uc870\ub97c \ud1b5\ud574 \uc640\uc774\uc5b4\ub97c \uc6d0\ud558\ub294 \ud615\uc0c1\uacfc \uce58\uc218\uc758 \ubc18\uc81c\ud488 \ub098\uc0ac\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \ud575\uc2ec \ub2e8\uacc4\uc5d0\uc11c\ub294 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ub2e4\uc911 \uc2a4\ud14c\uc774\uc158 \uae30\uacc4\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

        \uc721\uac01 \ubcfc\ud2b8\uc758 \uacbd\uc6b0(4\uac1c \ub610\ub294 3\uac1c \uae08\ud615 \uacf5\uc815): \ube14\ub7ad\ud06c \uc808\ub2e8, 1\ucc28 \uc5c5\uc14b, 2\ucc28 \uc131\ud615, \uc721\uac01 \ud2b8\ub9ac\ubc0d. \ub098\uc0ac\uc758 \uacbd\uc6b0: \uc808\ub2e8, \uc608\ube44 \ud5e4\ub4dc \uc131\ud615, \ucd5c\uc885 \uc131\ud615. \ub300\ud615 \ub098\uc0ac\uc758 \uacbd\uc6b0 \uc5f4\uac04 \uc131\ud615\uc740 7~15\ucd08 \ub3d9\uc548 \uac00\uc5f4\ud55c \ud6c4 \uc0dd\ud06c \ucd95\uc18c\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n

        \ub108\ud2b8 \uc131\ud615: \uc808\ub2e8, \uc5ec\ub7ec \ubc88\uc758 \ud380\uce58 \uc791\uc5c5\uc744 \ud1b5\ud55c \ucd08\uae30 \ud615\ud0dc \ub2e4\ub4ec\uae30, \ucd5c\uc885 \ucc9c\uacf5.<\/p>\n

          \n
        • \uc9c0\uce68: \uc815\ubc00\ub3c4\ub97c \uc704\ud574 \ud45c\uba74 \uc870\ub3c4 Ra \u22640.2 \u03bcm\uc778 \ub2e4\uc774\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uac78\ub9bc\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub178\ud06c\uc544\uc6c3 \uc7a5\uce58\ub97c \uc124\uce58\ud558\uc2ed\uc2dc\uc624. \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc758 \uacbd\uc6b0 \ud50c\ub9bd \uac01\ub3c4\ub97c \uc81c\uc5b4\ud558\uc2ed\uc2dc\uc624.<\/li>\n
        • \ud45c\uc900: ISO 898\uc5d0 \ub530\ub77c \uac15\ub3c4 \ud655\ubcf4\ub97c \uc704\ud574 \uc12c\uc720 \ud750\ub984\uc758 \uc5f0\uc18d\uc131\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

          \uc774 \uacf5\uc815\uc740 \uc7ac\ub8cc \ud65c\uc6a9\ub3c4\ub97c \uadf9\ub300\ud654\ud558\uc5ec \uae30\uacc4 \uac00\uacf5\ub41c \ubd80\ud488\uc5d0 \ube44\ud574 \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc9c0\ub2cc \ubd80\ud488\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

          \n

          \uc2e4\uaff0\uae30<\/h2>\n

          \ub098\uc0ac \uac00\uacf5\uc740 \ub864\ub9c1 \ub610\ub294 \ud0ed\ud551\uc744 \ud1b5\ud574 \ubc18\uc81c\ud488\uc5d0 \ub098\uc0ac\uc0b0\uc744 \ud615\uc131\ud558\uc5ec \uae30\ub2a5\uc801\uc778 \ub098\uc0ac \ud615\uc0c1\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub294 \uc18c\uc131 \ubcc0\ud615\uc744 \ud1b5\ud574 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

          \uc808\ucc28: \ubcfc\ud2b8\ub294 \uace0\uc815\ud310\uacfc \uc774\ub3d9\ud310\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub098\uc0ac\uc0b0\uc744 \ub0b4\uace0, \ub108\ud2b8\ub294 \ud0ed \uac00\uacf5\ud558\uba70, \ubd09\uc740 \ub864\ub9c1 \uac00\uacf5\ud569\ub2c8\ub2e4. \uade0\uc5f4\uc774\ub098 \uc6d0\ud615 \ubd88\ub7c9\uacfc \uac19\uc740 \uacb0\ud568\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud68c\uc804\uc218\ub97c \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n

            \n
          • \uc9c0\uce68: \ub3c4\uae08 \ud6a8\uacfc\ub97c \uace0\ub824\ud558\uc5ec \uc815\ud655\ub3c4\ub97c \uc704\ud574 \ube14\ub7ad\ud06c \uc9c1\uacbd\uc744 \uc870\uc815\ud558\uc2ed\uc2dc\uc624. GB\/T 3098.1\uc5d0 \ub530\ub77c \ud45c\uba74 \uade0\uc5f4\uc744 \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624.<\/li>\n
          • \uc77c\ubc18\uc801\uc778 \uacb0\ud568: \uade0\uc5f4, \ubd88\uaddc\uce59\ud55c \uc2e4\uc120, \ube44\uc6d0\ud615 \ubaa8\uc591 - \uacf5\uc815 \ub9e4\uac1c\ubcc0\uc218\ub97c \ud1b5\ud574 \uc81c\uc5b4 \uac00\ub2a5.<\/li>\n<\/ul>\n

            \ub098\uc0ac\uc0b0 \uc555\uc5f0\uc740 \uacb0\uc815\ub9bd \uad6c\uc870\ub97c \ubcf4\uc874\ud558\uc5ec \ud558\uc911\uc744 \ubc1b\ub294 \uc6a9\ub3c4\uc5d0\uc11c \ud53c\ub85c \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

            \n

            \uc5f4\ucc98\ub9ac<\/h2>\n

            \uc5f4\ucc98\ub9ac\ub294 \ub2f4\uae08\uc9c8\uacfc \ud15c\ud37c\ub9c1\uc744 \ud1b5\ud574 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ucd5c\uc801\ud654\ud558\uba70, \uc7ac\ub8cc\uc640 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc740 \ucc98\ub9ac\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4: \ub2f4\uae08\uc9c8\uac15\uc5d0\ub294 \uace0\uc628 \ud15c\ud37c\ub9c1(500~650\u00b0C), \uc2a4\ud504\ub9c1\uc5d0\ub294 \uc911\uc628 \ud15c\ud37c\ub9c1(420~520\u00b0C), \uce68\ud0c4\uac15\uc5d0\ub294 \uc800\uc628 \ud15c\ud37c\ub9c1(150~250\u00b0C)\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

            \uad6c\uc870\uc6a9 \uac15\uc7ac\uc758 \uc81c\uc870 \uacf5\uc815: \ub178\uba40\ub77c\uc774\uc9d5 \ucc98\ub9ac \ud6c4 850\u00b0C\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud558\uace0, 400-500\u00b0C \ub610\ub294 \uace0\uac15\ub3c4 \uac15\uc7ac\uc758 \uacbd\uc6b0 200\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. \uc2a4\ud504\ub9c1\uc758 \uacbd\uc6b0: 830-870\u00b0C\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8\ud558\uace0, 420-520\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. \uce68\ud0c4\uac15\uc758 \uacbd\uc6b0: \uce68\ud0c4 \ucc98\ub9ac \u200b\u200b\ud6c4 \ub2f4\uae08\uc9c8\ud558\uace0 \uc800\uc628 \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4.<\/p>\n

              \n
            • \uc9c0\uce68: GB\/T 3098.1\uc5d0 \ub530\ub77c \ud0c8\ud0c4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ubd84\uc704\uae30 \uc81c\uc5b4 \uae30\ub2a5\uc774 \uc788\ub294 \uc5f0\uc18d\ub85c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uade0\uc77c\ud55c \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud558\uc2ed\uc2dc\uc624.<\/li>\n
            • \uacb0\ud568: \uacbd\ub3c4 \ubd80\uc871, \ubd88\uade0\uc77c\uc131, \ubcc0\ud615, \uade0\uc5f4 - \uc815\ubc00\ud55c \uc81c\uc5b4\ub97c \ud1b5\ud574 \uc644\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

              \ucca8\ub2e8 \uc7a5\ube44\ub294 \uace0\uac15\ub3c4 \uccb4\uacb0 \ubd80\ud488\uc5d0 \ud544\uc218\uc801\uc778 \uc77c\uad00\ub41c \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

              \n

              \ud45c\uba74 \ucc98\ub9ac<\/h2>\n

              \ud45c\uba74 \ucc98\ub9ac\ub294 \ubd80\uc2dd \ubc29\uc9c0 \ubc0f \ubbf8\uad00\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc804\uae30 \ub3c4\uae08(\uc544\uc5f0, \ub2c8\ucf08 \ub4f1), \uc6a9\uc735 \uc544\uc5f0 \ub3c4\uae08, \uae30\uacc4 \ub3c4\uae08 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

              \ud488\uc9c8 \uad00\ub9ac: \uc678\uad00\uc0c1 \uacb0\ud568 \uc5c6\uc74c; \ub3c4\uae08 \ub450\uaed8 4-12\u03bcm (\uc804\uae30 \ub3c4\uae08), 43-54\u03bcm (\uc6a9\uc735 \ub3c4\uae08); \uade0\uc77c\ud55c \ubd84\ud3ec; 176-190\u00b0C\uc5d0\uc11c 3-24\uc2dc\uac04 \ub3d9\uc548 \ubca0\uc774\ud0b9\uc744 \ud1b5\ud55c \uc218\uc18c \ucde8\uc131 \uc800\uac10; \uc811\ucc29\ub825 \ud14c\uc2a4\ud2b8.<\/p>\n

                \n
              • \uc9c0\uce68: \uace0\uacbd\ub3c4 \ubd80\ud488\uc740 \ucde8\uc131\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc989\uc2dc \uc18c\uc131\ud558\uc2ed\uc2dc\uc624. \uc804\uae30 \ub3c4\uae08 \ucf54\ud305\uc5d0 \ub300\ud574\uc11c\ub294 ISO 4042\ub97c \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n

                \uc774\ub7ec\ud55c \ucc98\ub9ac\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \uc81c\ud488 \uc218\uba85\uc744 \uc5f0\uc7a5\uc2dc\ucf1c \uc90d\ub2c8\ub2e4.<\/p>\n<\/section>\n

                \n

                \uace0\uac15\ub3c4 \ubcfc\ud2b8 \uc0ac\uc591<\/h2>\n

                \uace0\uac15\ub3c4 \ubcfc\ud2b8\uc758 \uc81c\uc870 \uacf5\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uc5f4\uac04\uc555\uc5f0\uc120 \u2013 \uc778\ubc1c \u2013 \uad6c\uc0c1\ud654 \uc5f4\ucc98\ub9ac \u2013 \uae30\uacc4\uc801 \uc2a4\ucf00\uc77c \uc81c\uac70 \u2013 \uc0b0\uc138\ucc99 \u2013 \uc778\ubc1c \u2013 \ub0c9\uac04 \ub2e8\uc870 \u2013 \ub098\uc0ac \uac00\uacf5 \u2013 \uc5f4\ucc98\ub9ac \u2013 \uac80\uc0ac.<\/p>\n

                \uc7ac\ub8cc \uc124\uacc4: C 0.25-0.55%, Mn 0.45-0.80%, Si \u22640.30%, P\/S \u22640.030\/0.035%, B \u22640.005% (GB\/T 6478 \ubc0f JIS G3507 \uae30\uc900).<\/p>\n

                \uad6c\uc0c1\ud654 \uacf5\uc815: Ac1 +20-30\u00b0C\uae4c\uc9c0 \uac00\uc5f4\ud55c \ud6c4, \uc57d 700\u00b0C\uae4c\uc9c0 \ub4f1\uc628 \ub0c9\uac01\ud558\uace0, \uadf8 \ud6c4 500\u00b0C\uae4c\uc9c0 \ub0c9\uac01\ud569\ub2c8\ub2e4. 35\/45\uac15\uc758 \uacbd\uc6b0: 715-735\u00b0C; SCM435\uc758 \uacbd\uc6b0: 740-770\u00b0C, \ub4f1\uc628 \ub0c9\uac01 680-700\u00b0C.<\/p>\n

                \uc2a4\ucf00\uc77c \uc81c\uac70: \uae30\uacc4\uc801 \ucc98\ub9ac(\uad7d\ud798\/\uc2a4\ud504\ub808\uc774) + 8.8 \ub4f1\uae09 \uc774\uc0c1\uc740 \uc0b0\uc138\ucc99.<\/p>\n

                \ub3c4\uba74 \uc791\uc131: \uacbd\ud654\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ud328\uc2a4\ub2f9 10-15% \uac10\uc18c.<\/p>\n

                \uc131\ud615: \ub2e4\uc911 \uc2a4\ud14c\uc774\uc158, \uc815\ubc00 \uae08\ud615.<\/p>\n

                \uc2e4\uaff0\uae30: \uac15\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \ub864\ub9c1 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc791\ud569\ub2c8\ub2e4.<\/p>\n

                \uc5f4\ucc98\ub9ac: \ud488\uc9c8 \uad00\ub9ac\ub97c \uc704\ud55c \uc790\ub3d9\ud654 \ub77c\uc778.<\/p>\n

                  \n
                • \uc9c0\uce68: ISO 898-1\uc5d0 \ub530\ub77c \uac15\ub3c4\uc640 \uc5f0\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574 8.8\/9.8 \ub4f1\uae09\uc5d0 \ub9de\uac8c \ubbf8\uc138 \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<\/section>\n
                  \n

                  \uc81c\uc870 \ub3c4\ud45c \ubc0f \uc2dc\uac01 \uc790\ub8cc<\/h2>\n

                  \uc2dc\uac01 \uc790\ub8cc\ub294 \uc8fc\uc694 \ud615\uc131 \ub2e8\uacc4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n

                  \n\n\n\n\n\n\n\n\n\n
                  \ub2e8\uacc4<\/th>\n\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n
                  \ud5e4\ub4dc \ud615\uc131<\/td>\n\uba38\ub9ac \ubaa8\uc591\uc744 \ub9cc\ub4e4\uae30 \uc704\ud55c \ucd08\uae30 \ubcc0\ud615.<\/td>\n<\/tr>\n
                  \uc6d0 \ub2e4\uc774 \ud22c \ud380\uce58<\/td>\n\uae30\ubcf8 \ud615\ud0dc\ub97c \uc704\ud55c \uc608\ube44 \uc870\ud615 \uc791\uc5c5.<\/td>\n<\/tr>\n
                  \ud22c \ub2e4\uc774 \uc4f0\ub9ac \ud380\uce58<\/td>\n\ubcf5\uc7a1\ud55c \ud5e4\ub4dc \ud615\uc0c1\uc744 \uc704\ud55c \uace0\uae09 \uc131\ud615 \uae30\uc220.<\/td>\n<\/tr>\n
                  \uc721\uac01\ud615 \ud2b8\ub9ac\ubc0d<\/td>\n\uc721\uac01\ud615 \ubaa8\uc591\uc73c\ub85c \uc790\ub985\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                  \uc0dd\ud06c \uc131\ud615<\/td>\n\uc0dd\ud06c\uc758 \uc9c1\uacbd\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

                  \uc774\ub7ec\ud55c \ub2e8\uacc4\ub4e4\uc740 \uc885\uc885 \uc560\ub2c8\uba54\uc774\uc158\uc73c\ub85c \uc2dc\uac01\ud654\ub418\uc5b4 \uc810\uc9c4\uc801\uc778 \ubcc0\ud615 \uacfc\uc815\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ube44\ub514\uc624\ub294 \uc2e4\uc2dc\uac04 \uc131\ud615 \ubc0f \ub098\uc0ac\uc0b0 \uac00\uacf5 \uacfc\uc815\uc744 \ubcf4\uc5ec\uc8fc\uba70, \uc815\ubc00\ub3c4\uc640 \uc18d\ub3c4\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

                  \n

                  \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

                  \ub098\uc0ac \uc81c\uc870\uc5d0\uc11c \uc5b4\ub2d0\ub9c1\uc758 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

                  \uc5b4\ub2d0\ub9c1\uc740 \uacbd\ub3c4\ub97c \ub0ae\ucd94\uace0 \uc5f0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ub0c9\uac04 \ub2e8\uc870 \uc911 \uade0\uc5f4 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \uc5bb\uc73c\ub824\uba74 \uc7ac\ub8cc\ubcc4\ub85c \uc628\ub3c4\ub97c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

                   <\/p>\n

                  \uc0b0\uc138\ucc99\uc740 \ud45c\uba74 \ud488\uc9c8\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h3>\n

                  \uc0b0\ud654\ubb3c\uc744 \uc81c\uac70\ud558\uace0 \uc724\ud65c\uc744 \uc704\ud574 \uc778\uc0b0\uc5fc\uc744 \ub3c4\ud3ec\ud558\uc5ec \ub9c8\ubaa8\ub97c \uc904\uc785\ub2c8\ub2e4. \uc218\uc18c \ud761\uc218 \uc704\ud5d8\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc0b0 \ub178\ucd9c\uc744 \ucd5c\uc18c\ud654\ud558\uc2ed\uc2dc\uc624.<\/p>\n

                   <\/p>\n

                  \uc640\uc774\uc5b4 \ub4dc\ub85c\uc789 \uac10\ucd95\ube44\uac00 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

                  10-15%\uc758 \ud328\uc2a4\ub2f9 \ud568\ub7c9\uc740 \uac15\ub3c4\uc640 \u200b\u200b\uc5f0\uc131\uc758 \uade0\ud615\uc744 \uc774\ub8f9\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \ud568\ub7c9 \uac10\uc18c\ub294 \uade0\uc5f4\uc744 \uc720\ubc1c\ud558\ubbc0\ub85c, \uade0\uc77c\ud55c \uc9c1\uacbd\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ubaa8\ub2c8\ud130\ub9c1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

                   <\/p>\n

                  \ub098\uc0ac\uc0b0 \uac00\uacf5\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uacb0\ud568\uc758 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

                  \uacfc\ub3c4\ud55c \uc555\uc5f0\uc740 \uade0\uc5f4\uc744 \uc720\ubc1c\ud558\uace0, \ubd80\uc871\ud55c \uc555\uc5f0\uc740 \uc6d0\ud615 \ubd88\ub7c9\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. ISO \ud45c\uc900\uc5d0 \ub530\ub77c \ud68c\uc804\uc218\uc640 \ube14\ub7ad\ud06c \ud06c\uae30\ub97c \ucd5c\uc801\ud654\ud558\uc2ed\uc2dc\uc624.<\/p>\n

                   <\/p>\n

                  \uc5f4\ucc98\ub9ac \uc2dc \ud0c8\ud0c4\uc744 \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h3>\n

                  \uc6a9\uad11\ub85c\uc5d0\ub294 \ubcf4\ud638 \ubd84\uc704\uae30\ub97c \uc870\uc131\ud558\uc2ed\uc2dc\uc624. \ud45c\uba74 \uacbd\ub3c4\uac00 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 GB\/T 3098.1\uc5d0 \ub530\ub77c \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624.<\/p>\n

                   <\/p>\n

                  \uace0\uac15\ub3c4 \ubcfc\ud2b8\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc7ac\ub8cc\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h3>\n

                  \ud0c4\uc18c \ud568\ub7c9(C) 0.25-0.55%, \ub9dd\uac04 \ud568\ub7c9(Mn) 0.45-0.80%\uc640 \uac19\uc774 \uc6d0\uc18c \ud568\ub7c9\uc774 \uc81c\uc5b4\ub41c \uc911\ud0c4\uc18c \ud569\uae08. \ub0c9\uac04 \ub2e8\uc870 \uc131\ub2a5\uc740 JIS G3507\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/section>\n<\/article>\n

                   <\/p>","protected":false},"excerpt":{"rendered":"

                  Introduction to Cold Heading Process Cold heading, also known as cold forming, is a high-efficiency manufacturing process used to produce screws and other fasteners at room temperature. This method involves deforming metal wire through a series of dies to form the desired shape, offering advantages such as material savings, enhanced strength due to work hardening, […]<\/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-5903","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\/5903","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=5903"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5903\/revisions"}],"predecessor-version":[{"id":5905,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5903\/revisions\/5905"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}