{"id":1683,"date":"2026-06-22T21:24:03","date_gmt":"2026-06-22T13:24:03","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=1683"},"modified":"2026-06-22T21:24:23","modified_gmt":"2026-06-22T13:24:23","slug":"17-4-ph-%ea%b0%80%ea%b3%b5-%ec%a0%95%eb%b0%80-%eb%b6%80%ed%92%88%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%98%ac%eb%b0%94%eb%a5%b8-cnc-%ed%8c%8c%ed%8a%b8%eb%84%88-%ec%84%a0%ed%83%9d-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/ko\/%eb%b8%94%eb%a1%9c%ea%b7%b8\/17-4-ph-%ea%b0%80%ea%b3%b5-%ec%a0%95%eb%b0%80-%eb%b6%80%ed%92%88%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%98%ac%eb%b0%94%eb%a5%b8-cnc-%ed%8c%8c%ed%8a%b8%eb%84%88-%ec%84%a0%ed%83%9d-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"17-4 PH \uac00\uacf5: \uc815\ubc00 \ubd80\ud488\uc744 \uc704\ud55c \uc62c\ubc14\ub978 CNC \ud30c\ud2b8\ub108 \uc120\ud0dd \ubc29\ubc95"},"content":{"rendered":"<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc774 \uc2e0\uc81c\ud488 \ucd9c\uc2dc\ub97c \uc704\ud574 <strong>17-4 PH \uac00\uacf5<\/strong> \uc911\uc694 \ubd80\ud488\uc758 \uacbd\uc6b0, \ub2e8\uc21c\ud788 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub9ac\ub4dc \ud0c0\uc784, \ubd80\ud488 \uc131\ub2a5 \ubc0f \uc804\uccb4 \uc0dd\uc0b0 \uc608\uc0b0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uc11d\ucd9c \uacbd\ud654 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub2e4\ub978 \uc5b4\ub5a4 \ud569\uae08\ub3c4 \ub530\ub77c\uc62c \uc218 \uc5c6\ub294 \uace0\uac15\ub3c4, \ub0b4\uc2dd\uc131 \ubc0f \uacbd\ub3c4\uc758 \ud0c1\uc6d4\ud55c \uc870\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc5ec\uae30\uc5d0 \uc81c\uc870 \uc804\ubb38\uac00\ub4e4\uc774 Reddit \ubc0f Practical Machinist\uc640 \uac19\uc740 \ud3ec\ub7fc\uc5d0\uc11c \uc77c\uad00\ub418\uac8c \ub17c\uc758\ud558\ub294 \uacfc\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4: <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong> \uc5d0\ub294 \uc804\ubb38 \uc9c0\uc2dd, \uc62c\ubc14\ub978 \uacf5\uad6c \uc804\ub7b5, \uadf8\ub9ac\uace0 \uc808\uc0ad \uacf5\uad6c \uc544\ub798\uc5d0\uc11c\uc758 \uace0\uc720\ud55c \uac70\ub3d9\uc744 \uc774\ud574\ud558\ub294 CNC \ud30c\ud2b8\ub108\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc7a0\uc7ac\uc801\uc778 \uac00\uacf5 \ud30c\ud2b8\ub108\ub97c \ud3c9\uac00\ud558\uace0 17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uad00\ub828\ub41c \ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud574 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/06\/17-4-ph-machining.webp\" alt=\"17-4 PH \uac00\uacf5\" class=\"alignnone size-full wp-image-1680\" width=\"1024\" height=\"768\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/06\/17-4-ph-machining.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/06\/17-4-ph-machining-300x225.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/06\/17-4-ph-machining-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2>\uc18c\uc7ac \uc774\ud574: 17-4 PH\ub97c \ud2b9\ubcc4\ud558\uac8c \ub9cc\ub4dc\ub294 \uac83\uc740 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc120\ud0dd \uae30\uc900\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uae30 \uc804\uc5d0, \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \ub2e4\ub8e8\uace0 \uc788\ub294\uc9c0 \uc774\ud574\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. <strong>17-4 PH<\/strong>\u2014\u201cPH\u201d\ub294 \uc11d\ucd9c \uacbd\ud654\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4\u2014\uc57d 17%\uc758 \ud06c\ub86c\uacfc 4%\uc758 \ub2c8\ucf08\uc744 \ud568\uc720\ud558\uace0, \uace0\uc720\ud55c \uac15\ud654 \uba54\ucee4\ub2c8\uc998\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc0c1\ub2f9\ub7c9\uc758 \uad6c\ub9ac\uac00 \ucca8\uac00\ub41c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc785\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uac00\uc7a5 \uac00\uacf5\ud558\uae30 \uc26c\uc6b4 \uc0c1\ud0dc\uc778 Condition A(\uc6a9\uccb4\ud654 \ucc98\ub9ac)\ub85c \uacf5\uae09\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ud6c4 H900, H1025, H1075, H1100, H1150 \ubc0f H1150D\ub85c \uc9c0\uc815\ub41c \ub2e4\uc591\ud55c \uc5f4\ucc98\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc744 \ud1b5\ud574 \uc2dc\ud6a8 \uacbd\ud654\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \uadc0\ud558\uc758 \uac00\uacf5 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c? \ud480\ub9bc \uc0c1\ud0dc\uc5d0\uc11c, <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \uc740 \uc57d 45~48%\uc758 \uac00\uacf5\uc131 \ub4f1\uae09\uc744 \uc81c\uacf5\ud558\uba70, \ud45c\uba74 \uc808\uc0ad \uc18d\ub3c4\ub294 \uc57d 80\ud53c\ud2b8\/\ubd84\uc785\ub2c8\ub2e4. \uacfc\uc2dc\ud6a8 H1150 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uac00\uacf5\uc131\uc774 \uc57d 76%\ub85c \ud5a5\uc0c1\ub418\uace0 \uc18d\ub3c4\ub294 \ucd5c\ub300 125\ud53c\ud2b8\/\ubd84\uc5d0 \uc774\ub985\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uc18c\uc7ac\ub294 \uc2e4\uc81c\uc801\uc778 \uacfc\uc81c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4: \uc808\uc0ad \uacf5\uad6c\uc5d0 \uad6c\uc131 \ub0a0 \ud615\uc131\uc774 \ubc1c\uc0dd\ud558\uace0 \uce69 \uc81c\uc5b4\uac00 \uc5b4\ub824\uc6b4 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc5b4 \ud45c\uba74 \ud488\uc9c8\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \uacf5\uad6c \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud55c \uc778\uae30 \ud3ec\ub7fc\uc758 \uacbd\ud5d8 \ub9ce\uc740 \uac00\uacf5 \uae30\uc220\uc790\ub294 \uc774\ub807\uac8c \ub9d0\ud588\uc2b5\ub2c8\ub2e4: \u201c17-4\ub294 \uc120\uc0ad\ud560 \ub54c \ub2e4\uc18c \ub048\uc801\uac70\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4\u201d. \ub610 \ub2e4\ub978 \uc0ac\ub78c\uc740 \ubc18\ubc15\ud588\uc2b5\ub2c8\ub2e4: \u201c17-4\ub294 316\uc758 \ube44\ucc38\ud55c \uc9c0\uc625\uc5d0 \ube44\ud558\uba74, \ud2b9\ud788 \ubc00\ub9c1\uacfc \ub4dc\ub9b4\ub9c1\uc5d0\uc11c \uac00\uacf5\ud558\uae30 \uc21c\uc218\ud55c \ud589\ubcf5\uc785\ub2c8\ub2e4\u201d. \uc9c4\uc2e4\uc740 \uadf8 \uc911\uac04 \uc5b4\ub518\uac00\uc5d0 \uc788\uc2b5\ub2c8\ub2e4\u2014<strong>17-4 PH \uac00\uacf5<\/strong> \uc740 \uc62c\ubc14\ub974\uac8c \uc218\ud589\ud558\uba74 \ub9e4\uc6b0 \ubcf4\ub78c \uc788\uc9c0\ub9cc \uc801\uc808\ud55c \uc804\ubb38 \uc9c0\uc2dd \uc5c6\uc774 \uc811\uadfc\ud558\uba74 \uc6a9\uc11c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud575\uc2ec \uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c: 17-4 PH \uac00\uacf5 \ud30c\ud2b8\ub108\ub97c \uc120\ud0dd\ud560 \ub54c \ud3c9\uac00\ud574\uc57c \ud560 7\uac00\uc9c0 \uc694\uc18c<\/h2>\n<p>\uadc0\ud558\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c CNC \uac00\uacf5 \uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong> \ud504\ub85c\uc81d\ud2b8\ub294 \uc5ec\ub7ec \uce21\uba74\uc744 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uad6c\ub9e4 \uc804\ubb38\uac00\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc7a0\uc7ac\uc801 \ud30c\ud2b8\ub108\ub97c \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.<\/p>\n<h3>1. \uc7ac\ub8cc \uc0c1\ud0dc \uc804\ubb38\uc131<\/h3>\n<p>\ubaa8\ub4e0 <strong>17-4 PH<\/strong> \uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \ubd80\ud488\uc740 Condition A\uc5d0\uc11c \uac00\uacf5\ud55c \ud6c4 \uac00\uacf5 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uace0, \uc0ac\uc804 \uacbd\ud654 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\uc774 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub2a5\ud55c \ud30c\ud2b8\ub108\ub294 \ub2e4\uc74c\uc744 \uc785\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub2e4\uc591\ud55c \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uac00 \uac00\uacf5\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud55c \uc774\ud574<\/li>\n<li>\uc0ac\uc804 \uacbd\ud654 \ubc0f \uc5b4\ub2d0\ub9c1 \uc7ac\ub8cc \uac00\uacf5 \ubaa8\ub450\uc5d0 \ub300\ud55c \uacbd\ud5d8<\/li>\n<li>\uac00\uacf5 \ud6c4 \uc5f4\ucc98\ub9ac \uc911 \ubc1c\uc0dd\ud558\ub294 \uce58\uc218 \ubcc0\ud654\uc5d0 \ub300\ud55c \uc9c0\uc2dd<\/li>\n<li>\uadc0\ud558\uc758 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uae30\ubc18\ud55c \ucd5c\uc801 \uc0c1\ud0dc \uad8c\uc7a5 \ub2a5\ub825<\/li>\n<\/ul>\n<p>Ryerson\uc758 \uae30\uc220 \uc790\ub8cc\uc5d0\uc11c \uc5b8\uae09\ud558\ub4ef\uc774, 17-4\ub294 \uac15\uc7ac\ub97c 900\u00b0F\uc5d0\uc11c \ub2e8 \ud55c \uc2dc\uac04\ub9cc \uc720\uc9c0\ud558\uc5ec \uc11d\ucd9c \uacbd\ud654\ud560 \uc218 \uc788\uc73c\uba70, \u201c\uc774\ub85c\uc368 \uc2a4\ucf00\uc77c\ub9c1\uacfc \ubcc0\ud615\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \ubd80\ud488\uc744 \uc815\ubc00 \uacf5\ucc28\ub85c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4\u201d. \uc774\ub294 \uc219\ub828\ub41c \uae30\uacc4\uacf5\uc774 \uc7ac\ub8cc\uc758 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \ub2e4\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc73c\ub85c\ub294 \ubd88\uac00\ub2a5\ud560 \uc218 \uc788\ub294 \uc5c4\uaca9\ud55c \uacf5\ucc28\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>2. \uacf5\uad6c \ubc0f \uc808\uc0ad \ud30c\ub77c\ubbf8\ud130 \ucd5c\uc801\ud654<\/h3>\n<p>\uac00\uacf5 \uc5c5\uacc4\ub294 \uc77c\uad00\ub418\uac8c \ub2e4\uc74c\uc744 \uac15\uc870\ud569\ub2c8\ub2e4: <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \uc740 \ud2b9\uc815 \uacf5\uad6c \uc804\ub7b5\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uacf5\uad6c \ubc29\ud5a5\uacfc \ud45c\uba74 \uace1\ub960\uc774 17-4PH\uc758 5\ucd95 \ubc00\ub9c1 \uc911 \uacf5\uad6c \ub9c8\ubaa8\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub610\ud55c 0.4mm \uc808\uc0ad \ub178\uc988 \ubc18\uacbd\uc744 \uc0ac\uc6a9\ud558\uba74 0.8mm \ubc18\uacbd\uc5d0 \ube44\ud574 \uc808\uc0ad\ub825, \uc628\ub3c4 \ubc0f \uacf5\uad6c \ub9c8\ubaa8\ub97c \uc904\uc77c \uc218 \uc788\ub2e4\uace0 \uc5f0\uad6c\ub294 \ubc1d\ud799\ub2c8\ub2e4.<\/p>\n<p>\uc7a0\uc7ac\uc801 CNC \ud30c\ud2b8\ub108\ub97c \ud3c9\uac00\ud560 \ub54c \ub2e4\uc74c\uc744 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624:<\/p>\n<ul>\n<li>\uc120\ud638\ud558\ub294 \uacf5\uad6c \uc7ac\ub8cc(\uc801\uc808\ud55c \ucf54\ud305\uc774 \uc801\uc6a9\ub41c \ucd08\uacbd \uc778\uc11c\ud2b8\uac00 \ud45c\uc900\uc784)<\/li>\n<li>\uce69 \uc808\ub2e8\uc744 \uc704\ud55c \ubcc0\uc870 \uc9c0\uc6d0 \uac00\uacf5 \uc804\ub7b5\uc5d0 \ub300\ud55c \uacbd\ud5d8<\/li>\n<li>\ub0c9\uac01\uc218 \ubc0f \uc724\ud65c \uc811\uadfc \ubc29\uc2dd(MQL, \uc2b5\uc2dd \ub610\ub294 \uadf9\uc800\uc628)<\/li>\n<li>Cutting parameters they typically employ (speeds of 120-180 SFM are common for milling)<\/li>\n<\/ul>\n<h3>3. Quality Management Systems and Certifications<\/h3>\n<p>For components used in aerospace, medical, automotive, or defense applications, quality certifications are non-negotiable. Jucheng Precision operates under the IATF 16949 quality management system, a standard that demonstrates rigorous process control and continuous improvement capabilities. When comparing shops, consider:<\/p>\n<ul>\n<li>ISO 9001:2015 certification (minimum standard)<\/li>\n<li>IATF 16949 for automotive applications<\/li>\n<li>AS9100D for aerospace and defense<\/li>\n<li>ISO 13485 for medical devices<\/li>\n<li>Internal inspection capabilities and measurement equipment<\/li>\n<\/ul>\n<h3>4. Equipment Capability and Capacity<\/h3>\n<p>The complexity of your <strong>17-4 PH \uac00\uacf5<\/strong> project will determine the equipment requirements. Jucheng Precision utilizes advanced CNC equipment including multi-axis machines and 5-axis CNC systems capable of producing complex geometries with maximum precision. Key questions to ask:<\/p>\n<ul>\n<li>What is the maximum part size they can accommodate?<\/li>\n<li>Do they have 3-axis, 4-axis, or 5-axis capabilities?<\/li>\n<li>What is their typical lead time for 17-4 PH projects?<\/li>\n<li>Do they offer both prototyping and production runs?<\/li>\n<\/ul>\n<h3>5. 2\ucc28 \uac00\uacf5 \ubc0f \ub9c8\uac10<\/h3>\n<p><strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong> \ucd5c\uc885 \uc0ac\uc591\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc885\uc885 2\ucc28 \uac00\uacf5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc5f4\ucc98\ub9ac, \ud45c\uba74 \ub9c8\uac10, \ud328\uc2dc\ubca0\uc774\uc158 \ub610\ub294 \ud2b9\uc218 \ucf54\ud305\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc885\ud569 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub294 \uc804\uccb4 \uc6cc\ud06c\ud50c\ub85c\ub97c \uad00\ub9ac\ud558\uc5ec \uc870\uc815 \ubd80\ub2f4\uacfc \ud488\uc9c8 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>6. \uc0b0\uc5c5 \uacbd\ud5d8 \ubc0f \uc751\uc6a9 \uc9c0\uc2dd<\/h3>\n<p>\uc0b0\uc5c5\ub9c8\ub2e4 \uc694\uad6c \uc0ac\ud56d\uc774 \ub2e4\ub985\ub2c8\ub2e4 <strong>17-4 PH<\/strong> \ubd80\ud488. \ud56d\uacf5\uc6b0\uc8fc \uc751\uc6a9 \ubd84\uc57c\ub294 \ud0c1\uc6d4\ud55c \ucd94\uc801\uc131\uacfc \uc5c4\uaca9\ud55c \uacf5\ucc28\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc758\ub8cc \uae30\uae30\ub294 \uc0dd\uccb4 \uc801\ud569\uc131\uacfc \ud45c\uba74 \ub9c8\uac10 \ud45c\uc900\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ud654\ud559 \ucc98\ub9ac \uc7a5\ube44\ub294 \uac00\ud639\ud55c \ud658\uacbd\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c\ub294 \uc815\uccb4\ub41c \uc5fc\uc218\uc5d0\uc11c\uc758 \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud2b9\uc815 \uc0b0\uc5c5\uc5d0 \ub300\ud55c \uacbd\ud5d8\uc774 \uc788\ub294 \ud30c\ud2b8\ub108\ub294 \uad11\ubc94\uc704\ud55c \uc548\ub0b4 \uc5c6\uc774\ub3c4 \uc774\ub7ec\ud55c \ubbf8\ubb18\ud55c \ucc28\uc774\ub97c \uc774\ud574\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>7. \ube44\uc6a9 \uad6c\uc870 \ubc0f \uac00\uce58 \uc81c\uc548<\/h3>\n<p>\uac00\uaca9\uc740 \ud56d\uc0c1 \uace0\ub824 \uc0ac\ud56d\uc774\uc9c0\ub9cc, \ucd5c\uc800 \uacac\uc801\uc774 \ucd5c\uace0\uc758 \uac00\uce58\ub97c \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0\ub294 \ub4dc\ubb45\ub2c8\ub2e4 <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong>. \uc18c\uc7ac\uc758 \ub09c\uc81c\ub85c \uc778\ud574 \ud234\ub9c1, \uac80\uc0ac \ub610\ub294 \uacf5\uc815 \uc81c\uc5b4\uc5d0\uc11c\uc758 \ud3b8\ubc95\uc740 \uc2a4\ud06c\ub7a9, \uc7ac\uc791\uc5c5 \ubc0f \ub0a9\uae30 \uc9c0\uc5f0\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uae30\uc900\uc73c\ub85c \uacac\uc801\uc744 \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624:<\/p>\n<ul>\n<li>\ud3ec\ud568 \ud56d\ubaa9(\uc18c\uc7ac \uc870\ub2ec, \uc5f4\ucc98\ub9ac, \uac80\uc0ac, \ud3ec\uc7a5)\uc5d0 \ub300\ud55c \ud22c\uba85\uc131<\/li>\n<li>\uc720\uc0ac \ud504\ub85c\uc81d\ud2b8 \ubc0f \ud615\uc0c1\uc5d0 \ub300\ud55c \uacbd\ud5d8<\/li>\n<li>\ud488\uc9c8 \uc2e4\uc801 \ubc0f \ubd88\ub7c9\ub960<\/li>\n<li>\ub0a9\uae30 \uc57d\uc18d \ubc0f \uc815\uc2dc \ub0a9\ud488 \uc131\uacfc<\/li>\n<\/ul>\n<h2>\ube44\uad50 \ubd84\uc11d: 17-4 PH \ub300 \ub300\uccb4 \uc18c\uc7ac<\/h2>\n<p>\ubc29\ubc95\uc744 \uc774\ud574\ud558\uae30 <strong>17-4 PH<\/strong> \ub2e4\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\uc885\uacfc \ube44\uad50\ud558\uba74 \uac00\uacf5 \ud30c\ud2b8\ub108\ub97c \ud3c9\uac00\ud558\uae30 \uc804\uc5d0 \uc62c\ubc14\ub978 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud588\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>17-4 PH (Condition A)<\/th>\n<th>17-4 PH (H900)<\/th>\n<th>15-5 PH<\/th>\n<th>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc778\uc7a5 \uac15\ub3c4 (psi)<\/td>\n<td>150,000<\/td>\n<td>200,000<\/td>\n<td>~170,000<\/td>\n<td>~80,000<\/td>\n<\/tr>\n<tr>\n<td>\ud56d\ubcf5 \uac15\ub3c4 (psi)<\/td>\n<td>110,000<\/td>\n<td>185,000<\/td>\n<td>~155,000<\/td>\n<td>~42,000<\/td>\n<\/tr>\n<tr>\n<td>\uacbd\ub3c4 (\ub85c\ud06c\uc6f0 C)<\/td>\n<td>34<\/td>\n<td>44<\/td>\n<td>~38<\/td>\n<td>~22<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uacc4 \uac00\uacf5\uc131 \ub4f1\uae09<\/td>\n<td>45-48%<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>17-4\ubcf4\ub2e4 \ub0ae\uc74c<\/td>\n<td>~45%<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>\uc591\ud638<\/td>\n<td>\uc591\ud638<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>\uc6b0\uc218<\/td>\n<\/tr>\n<tr>\n<td>\uc790\uae30 \ud2b9\uc131<\/td>\n<td>\uc790\uc131<\/td>\n<td>\uc790\uc131<\/td>\n<td>\uc790\uc131<\/td>\n<td>\ube44\uc790\uc131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub370\uc774\ud130\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774, <strong>17-4 PH<\/strong> 15-5 PH\ubcf4\ub2e4 \uac00\uacf5\uc131\uc774 \ub6f0\uc5b4\ub098 \ud2b9\uc218 \uacf5\uad6c\uc640 \ub178\ub825\uc774 \ub35c \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 15-5\ub294 \ud2b9\ud788 \ub300\ud615 \ub2e8\uba74\uc5d0\uc11c \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ub0b4\ucda9\uaca9\uc131\uc774 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \ube44\uad50\ud558\uba74, <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \uc77c\ubd80 \ub0b4\uc2dd\uc131\uacfc \uc790\uae30 \ud2b9\uc131\uc744 \ud76c\uc0dd\ud558\ub294 \ub300\uc2e0 \ud6e8\uc52c \ub354 \ub192\uc740 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud55c \ud3ec\ub7fc \uae30\uc5ec\uc790\ub294 \u201c17-4PH\ub294 \uc5f4\ucc98\ub9ac\ud558\uba74 \ub2e4\uc18c \ub2e8\ub2e8\ud558\uace0(Rc44 \ucd5c\ub300) \ub9e4\uc6b0 \uc778\uc131\uc774 \uac15\ud55c \ubd80\ud488\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \ud1a0\ud06c \uc0e4\ud504\ud2b8\uc640 \ud504\ub85c\ud3a0\ub7ec \uc0e4\ud504\ud2b8 \uac19\uc740 \uac83\uc744 \uc774\uac83\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4\u201d\ub77c\uace0 \uc5b8\uae09\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc2e4\uc6a9\uc801\uc778 \ud1b5\ucc30\uc740 \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc65c <strong>17-4 PH<\/strong> \uae4c\ub2e4\ub85c\uc6b4 \uae30\uacc4\uc801 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>17-4 PH \uac00\uacf5 \uc6b0\uc218\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc0ac\uc6a9 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc740 <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uc751\uc6a9 \uc694\uad6c \uc0ac\ud56d\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc774\ud574\ud558\uba74 \uc7a0\uc7ac\uc801\uc778 \uac00\uacf5 \ud30c\ud2b8\ub108\uc5d0\uac8c \uadc0\ud558\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ub354 \uba85\ud655\ud558\uac8c \uc804\ub2ec\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>\ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704<\/h3>\n<p>\uc5c5\uacc4 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 17-4 PH\ub294 \ud56d\uacf5\uae30 \ubc0f \ubbf8\uc0ac\uc77c \ud53c\ud305, \ud328\uc2a4\ub108, \uae30\uc5b4, \ud130\ube48 \ube14\ub808\uc774\ub4dc, \ud38c\ud504 \uc0e4\ud504\ud2b8\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \ucd5c\ub300 600\u00b0F(316\u00b0C)\uc758 \uc628\ub3c4\uc5d0\uc11c \ub192\uc740 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \uc5d4\uc9c4 \uc778\uc811 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc11d\uc720, \uac00\uc2a4 \ubc0f \ud654\ud559 \ucc98\ub9ac<\/h3>\n<p>\ub0b4\uc2dd\uc131\uacfc \uace0\uac15\ub3c4\uc758 \uc870\ud569\uc740 <strong>17-4 PH<\/strong> \ubc38\ube0c, \ud38c\ud504 \ubd80\ud488 \ubc0f \ud654\ud559 \ucc98\ub9ac \uc7a5\ube44\uc5d0 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uc5fc\ud654\ubb3c\ub85c \uc778\ud55c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc744 \uacac\ub51c \uc218 \uc788\uc5b4 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc5d0 \ud544\uc801\ud558\ub294 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc758\ub8cc \uae30\uae30<\/h3>\n<p>\uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c 17-4PH\ub294 \uc815\ud615\uc678\uacfc\uc6a9 \ub098\uc0ac\uc640 \uace8\ud310\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0dd\uccb4 \uc801\ud569\uc131\uacfc \uac15\ub3c4 \ub355\ubd84\uc5d0 \uc774\uc2dd\ud615 \uc7a5\uce58\uc640 \uc218\uc220 \uae30\uad6c\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc790\ub3d9\ucc28 \ubc0f \ubaa8\ud130\uc2a4\ud3ec\uce20<\/h3>\n<p>\ubcc0\uc18d\uae30 \ubd80\ud488\uacfc \uc11c\uc2a4\ud39c\uc158 \ubd80\ud488\uc744 \ud3ec\ud568\ud55c \uace0\uc131\ub2a5 \uc790\ub3d9\ucc28 \ubd80\ud488\uc740 \uac15\ub3c4 \ub300 \uc911\ub7c9 \ube44\uc728\uacfc \ud53c\ub85c \uc800\ud56d\uc131 \ub54c\ubb38\uc5d0 <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \ub97c \uc790\uc8fc \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uccad \ud504\ub9ac\uc2dc\uc804\uc774 17-4 PH \uac00\uacf5\uc5d0\uc11c \ub450\uac01\uc744 \ub098\ud0c0\ub0b4\ub294 \uc774\uc720<\/h2>\n<p>\ud504\ub85c\uc81d\ud2b8\uc5d0 <strong>17-4 PH \uac00\uacf5<\/strong>, \uac00 \ud544\uc694\ud560 \ub54c \uc8fc\uccad \ud504\ub9ac\uc2dc\uc804\uc740 \uc704\uc5d0\uc11c \ub17c\uc758\ud55c \uc8fc\uc694 \ud3c9\uac00 \uc694\uc18c\ub97c \ud574\uacb0\ud558\ub294 \uc5ed\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub4e4\uc744 \ucc28\ubcc4\ud654\ud558\ub294 \uc810\uc785\ub2c8\ub2e4:<\/p>\n<h3>\uc18c\uc7ac \uc0c1\ud0dc \uc804\ubc18\uc5d0 \uac78\uce5c \uae30\uc220 \uc804\ubb38\uc131<\/h3>\n<p>\uc8fc\uccad\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uac00\uacf5\uc758 \ubbf8\ubb18\ud55c \ucc28\uc774\ub97c \uc774\ud574\ud569\ub2c8\ub2e4 <strong>17-4 PH<\/strong> \ub2e4\uc591\ud55c \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0\uc11c. \ubd80\ud488\uc774 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5 \ud6c4 \uc2dc\ud6a8 \uacbd\ud654\uac00 \ud544\uc694\ud558\ub4e0, \uc608\ube44 \uacbd\ud654\ub41c \uc18c\uc7ac\ub97c \uac00\uacf5\ud574\uc57c \ud558\ub4e0, Jucheng\uc740 \uc77c\uad00\ub41c \uacb0\uacfc\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uacbd\ud5d8\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uae09 \ub2e4\ucd95 \uac00\uacf5 \uc5ed\ub7c9<\/h3>\n<p>5\ucd95 CNC \uba38\uc2e0\uacfc \ucca8\ub2e8 \ub871\ubc00 CNC \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd98 Jucheng Precision\uc740 \uae30\uc874 3\ucd95 \uc7a5\ube44\ub85c\ub294 \uc5b4\ub835\uac70\ub098 \ubd88\uac00\ub2a5\ud588\uc744 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc5ed\ub7c9\uc740 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \uac00\uc9c4 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc758\ub8cc \ubd80\ud488\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>IATF 16949 \ud488\uc9c8 \uad00\ub9ac<\/h3>\n<p>IATF 16949 \ud488\uc9c8 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \uc6b4\uc601\ud558\ub294 \uac83\uc740 \uc5c4\uaca9\ud55c \uacf5\uc815 \uad00\ub9ac\uc640 \uc9c0\uc18d\uc801\uc778 \uac1c\uc120\uc5d0 \ub300\ud55c Jucheng\uc758 \uc758\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \ubc0f \uae30\ud0c0 \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc774 \uc778\uc99d\uc740 \uc81c\uc870 \uacf5\uc815\uc758 \ubaa8\ub4e0 \ub2e8\uacc4\uc5d0 \ud488\uc9c8\uc774 \ub0b4\uc7ac\ub418\uc5b4 \uc788\uc74c\uc744 \ubcf4\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc885\ud569\uc801\uc778 \uc11c\ube44\uc2a4 \uc81c\uacf5<\/h3>\n<p>Jucheng\uc740 \uac00\uacf5 \uc678\uc5d0\ub3c4 \ud3f4\ub9ac\uc2f1, \ube0c\ub7ec\uc2f1, \uc0cc\ub4dc\ube14\ub77c\uc2a4\ud305, \uc544\ub178\ub2e4\uc774\uc9d5, \ud30c\uc6b0\ub354 \ucf54\ud305, \ub3c4\uae08, \ud328\uc2dc\ubca0\uc774\uc158\uacfc \uac19\uc740 \ud45c\uba74 \ub9c8\uac10 \uc635\uc158\uc744 \ud3ec\ud568\ud55c \uc644\uc804\ud55c \ubc94\uc704\uc758 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc6d0\uc2a4\ud1b1 \uc5ed\ub7c9\uc740 \uc870\uc815 \uc624\ubc84\ud5e4\ub4dc\ub97c \uc904\uc774\uace0 \ubaa8\ub4e0 \uc791\uc5c5\uc5d0\uc11c \uc77c\uad00\ub41c \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2dc\uc81c\ud488 \uc81c\uc791 \ubc0f \uc0dd\uc0b0 \uc720\uc5f0\uc131<\/h3>\n<p>\uac80\uc99d\uc744 \uc704\ud55c \uc2e0\uc18d\ud55c \uc2dc\uc81c\ud488\uc774 \ud544\uc694\ud558\ub4e0 \uc591\uc0b0\uc774 \ud544\uc694\ud558\ub4e0, Jucheng\uc740 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud655\uc7a5\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc740 \uac1c\ubc1c\uc5d0\uc11c \uc0c1\uc6a9\ud654\ub85c \uc804\ud658\ud558\ub294 \uae30\uc5c5\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h2>17-4 PH \uac00\uacf5\uc5d0 \uad00\ud55c \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>17-4 PH\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h3>\n<p>\u201c17\u201d\uc740 \uc57d 17%\uc758 \ud06c\ub86c \ud568\ub7c9\uc744, \u201c4\u201d\ub294 \uc57d 4%\uc758 \ub2c8\ucf08\uc744 \ub098\ud0c0\ub0b4\uba70, \u201cPH\u201d\ub294 \uc774 \ud569\uae08\uc5d0 \ub6f0\uc5b4\ub09c \uac15\ub3c4\ub97c \ubd80\uc5ec\ud558\ub294 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc778 \uc2dc\ud6a8 \uacbd\ud654(precipitation hardening)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. UNS S17400 \ub610\ub294 Grade 630 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c\ub3c4 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc790\uc131\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc608, <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc870\uc9c1\uc73c\ub85c \uc778\ud574 \uc790\uc131\uc744 \ub771\ub2c8\ub2e4. \uc790\uc131\uc758 \uc815\ub3c4\ub294 \uac70\uce5c \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1\ub9cc \ud55c \uacbd\uc6b0 \ud398\ub77c\uc774\ud2b8\ub97c \uc720\uc9c0\ud558\uc5ec \uc790\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH\ub294 \uacbd\ud654 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc608, <strong>17-4 PH<\/strong> \uc6a9\uccb4\ud654 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc640 \uc2dc\ud6a8 \uacbd\ud654 \uc0c1\ud0dc \ubaa8\ub450\uc5d0\uc11c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacbd\ud654 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uac00\uacf5\uc740 \ub354 \uc5b4\ub824\uc6b0\uba70 \ud2b9\uc218 \uacf5\uad6c\uc640 \uc808\uc0ad \ub9e4\uac1c\ubcc0\uc218\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc5c5\uccb4\ub294 Condition A\uc5d0\uc11c \uac00\uacf5\ud55c \ud6c4 \uc6d0\ud558\ub294 \uacbd\ub3c4\ub85c \uc5f4\ucc98\ub9ac\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH\uc758 \uac00\uacf5\uc131 \ub4f1\uae09\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc(Condition A)\uc5d0\uc11c, <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \uc57d 45-48%\uc758 \uac00\uacf5\uc131 \ub4f1\uae09\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uacfc\uc2dc\ud6a8 H1150 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \ub4f1\uae09\uc774 \uc57d 76%\ub85c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ube44\uad50\ub97c \uc704\ud574, 1212 \ucf8c\uc0ad\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 100%\ub85c \ud3c9\uac00\ub429\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH \uac00\uacf5\uc5d0\ub294 \uc5b4\ub5a4 \uacf5\uad6c\uac00 \uad8c\uc7a5\ub429\ub2c8\uae4c?<\/h3>\n<p>\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uc640 \uc815(+)\uc758 \uacbd\uc0ac\uac01\uc744 \uac00\uc9c4 \ucd08\uacbd \uc778\uc11c\ud2b8\uac00 \uc120\uc0ad \uc791\uc5c5\uc5d0 \uad8c\uc7a5\ub429\ub2c8\ub2e4. \ubc00\ub9c1\uc758 \uacbd\uc6b0, \uac70\uce5c \uc774(coarse-tooth) \uacf5\uad6c\uac00 \uc808\uc0ad\uc5f4\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ucf54\ud305 \uacf5\uad6c, \ud2b9\ud788 TiAlN \ucf54\ud305 \uacf5\uad6c\ub294 \uc5f0\uad6c\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH\ub294 \uac00\uacf5 \uce21\uba74\uc5d0\uc11c 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \uc5b4\ub5bb\uac8c \ube44\uad50\ub429\ub2c8\uae4c?<\/h3>\n<p>\ub450 \uc7ac\ub8cc \ubaa8\ub450 \uc720\uc0ac\ud55c \uac00\uacf5\uc131 \ub4f1\uae09\uc744 \uac00\uc9c0\uc9c0\ub9cc, \uc219\ub828\ub41c \uac00\uacf5 \uae30\uc220\uc790\ub4e4\uc740 \uc885\uc885 \uc120\ud638\ud569\ub2c8\ub2e4 <strong>17-4 PH<\/strong>. \ud55c \ud3ec\ub7fc \ucc38\uac00\uc790\ub294 17-4\ub97c \u201c316\uc758 \ube44\ucc38\ud55c \uc9c0\uc625\uc5d0 \ube44\ud558\uba74, \ud2b9\ud788 \ubc00\ub9c1\uacfc \ub4dc\ub9b4\ub9c1\uc5d0\uc11c \uac00\uacf5\ud558\uae30\uc5d0 \uc21c\uc218\ud55c \ud589\ubcf5\u201d\uc774\ub77c\uace0 \ubb18\uc0ac\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 316\uc740 \ud2b9\ud788 \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, 17-4\ub294 \ud6e8\uc52c \ub354 \ub192\uc740 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH\uc758 \uc77c\ubc18\uc801\uc778 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc77c\ubc18\uc801\uc778 \uc2dc\ud6a8 \ucc98\ub9ac\ub294 H900, H925, H1025, H1075, H1100, H1150 \ubc0f H1150D\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4. \uac01 \uc0c1\ud0dc\ub294 \uc11c\ub85c \ub2e4\ub978 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, H900\uc740 \ucd5c\ub300 \uac15\ub3c4(\uc778\uc7a5 190,000 psi)\uc640 \ub0ae\uc740 \uc5f0\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, H1150\uc740 \ub0ae\uc740 \uac15\ub3c4(134,800 psi)\uc774\uc9c0\ub9cc \ub354 \ub192\uc740 \uc778\uc131\uacfc \ub354 \ub098\uc740 \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH \uac00\uacf5 \ubd80\ud488\uc740 \uc5b4\ub5a4 \uc0b0\uc5c5\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\uae4c?<\/h3>\n<p><strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/strong> \ud56d\uacf5\uc6b0\uc8fc, \uad6d\ubc29, \ud654\ud559 \ucc98\ub9ac, \uc11d\uc720 \ubc0f \uac00\uc2a4, \uc758\ub8cc \uae30\uae30, \uc790\ub3d9\ucc28 \ubc0f \ud574\uc591 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub192\uc740 \uac15\ub3c4, \ub0b4\uc2dd\uc131 \ubc0f \uacbd\ub3c4\uc758 \uc870\ud569\uc73c\ub85c \uc778\ud574 \uc774\ub7ec\ud55c \ubd84\uc57c \uc804\ubc18\uc758 \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucd5c\uc885 \uacb0\uc815 \ub0b4\ub9ac\uae30<\/h2>\n<p>\uc801\ud569\ud55c \ud30c\ud2b8\ub108\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 <strong>17-4 PH \uac00\uacf5<\/strong> \ub2e8\uc21c\ud788 \ucd5c\uc800 \uac00\uaca9\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc7ac\ub8cc\uc758 \uac70\ub3d9\uc744 \uc774\ud574\ud558\uace0 \uc801\uc808\ud55c \uc7a5\ube44\uc640 \uacf5\uad6c \uc804\ub7b5\uc744 \uac16\ucd94\uba70 \uc0dd\uc0b0 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\ub41c \ud488\uc9c8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uc5c5\uccb4\ub97c \ucc3e\ub294 \uac83\uc785\ub2c8\ub2e4. Jucheng Precision\uc740 \uae30\uc220 \uc804\ubb38\uc131, \ucca8\ub2e8 \ub2e4\ucd95 \uc5ed\ub7c9 \ubc0f IATF 16949 \ud488\uc9c8 \uad00\ub9ac\ub97c \uacb0\ud569\ud558\uc5ec \uadc0\ud558\uc758 <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong> \uc694\uad6c\uc5d0 \ub9de\ub294 \ud3ec\uad04\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc7a0\uc7ac\uc801 \ud30c\ud2b8\ub108\ub97c \ud3c9\uac00\ud560 \ub54c, \uc774 \uac00\uc774\ub4dc\uc5d0 \uc124\uba85\ub41c \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc62c\ubc14\ub978 \uc9c8\ubb38\uc744 \ud558\uace0 \uc5ed\ub7c9\uc744 \uac1d\uad00\uc801\uc73c\ub85c \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uc774 \uc7ac\ub8cc\uc758 \uace0\uc720\ud55c \ud2b9\uc131\u2014\uac15\ub3c4, \uacbd\ub3c4 \ubc0f \uc11d\ucd9c \uacbd\ud654 \uac70\ub3d9\u2014\uc740 \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc874\uc911\ud558\uace0 \uc774\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ub2e4\ub8f0 \uacbd\ud5d8\uc744 \uac16\ucd98 \ud30c\ud2b8\ub108\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0c8\ub85c\uc6b4 \uc758\ub8cc \uae30\uae30\ub97c \uc2dc\uc81c\uc791\ud558\ub4e0, \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uc758 \uc0dd\uc0b0\uc744 \ud655\uc7a5\ud558\ub4e0, \uc544\ub2c8\uba74 \uace0\uc131\ub2a5 \uc790\ub3d9\ucc28 \ubd80\ud488\uc744 \uac1c\ubc1c\ud558\ub4e0, \uc62c\ubc14\ub978 <strong>17-4 PH \uac00\uacf5<\/strong> \ud30c\ud2b8\ub108\uac00 \ud504\ub85c\uc81d\ud2b8 \uc131\uacf5\uacfc \uac12\ube44\uc2fc \uc9c0\uc5f0 \uc0ac\uc774\uc758 \ucc28\uc774\ub97c \ub9cc\ub4e4\uc5b4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc635\uc158\uc744 \ucca0\uc800\ud788 \ud3c9\uac00\ud560 \uc2dc\uac04\uc744 \ucda9\ubd84\ud788 \uac16\uace0, \uc720\uc0ac\ud55c \ud504\ub85c\uc81d\ud2b8\uc758 \ucc38\uace0 \uc0ac\ub840\ub098 \uc0ac\ub840 \uc5f0\uad6c\ub97c \uc8fc\uc800\ud558\uc9c0 \ub9d0\uace0 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uadc0\ud558\uc758 \ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\ub97c \ub17c\uc758\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c? <strong>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uac00\uacf5<\/strong> \ud504\ub85c\uc81d\ud2b8\uc778\uac00\uc694? \uc624\ub298 Jucheng Precision\uc5d0 \uc5f0\ub77d\ud558\uc5ec \uadf8\ub4e4\uc758 \uc804\ubb38\uc131\uc774 \uadc0\ud558\uc758 \uc81c\uc870 \ubaa9\ud45c\ub97c \uc790\uc2e0\uac10\uacfc \ud6a8\uc728\uc131\uc73c\ub85c \ub2ec\uc131\ud558\ub294 \ub370 \uc5b4\ub5bb\uac8c \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>When your engineering team specifies 17-4 PH machining for a critical component, you are not just choosing a material\u2014you are making a decision that affects lead times, part performance, and your overall production budget. This precipitation-hardening stainless steel offers an exceptional combination of high strength, corrosion resistance, and hardness that few other alloys can match. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1680,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/1683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/comments?post=1683"}],"version-history":[{"count":1,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/1683\/revisions"}],"predecessor-version":[{"id":1685,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/posts\/1683\/revisions\/1685"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media\/1680"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/media?parent=1683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/categories?post=1683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ko\/wp-json\/wp\/v2\/tags?post=1683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}