{"id":648,"date":"2026-03-03T02:26:48","date_gmt":"2026-03-03T02:26:48","guid":{"rendered":"https:\/\/www.jccncmachining.com\/material\/\/"},"modified":"2026-03-03T02:26:48","modified_gmt":"2026-03-03T02:26:48","slug":"4140%e9%8b%bc","status":"publish","type":"material_model","link":"https:\/\/www.jccncmachining.com\/ja\/%e6%9d%90%e6%96%99\/%e9%8b%bc\/4140%e9%8b%bc\/","title":{"rendered":"4140\u92fc"},"content":{"rendered":"<p><!-- Section: Machining Capabilities for 4140 Steel --><\/p>\n<div class=\"machining-capabilities\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">4140\u92fc\u306e\u52a0\u5de5\u80fd\u529b<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left; width: 25%;\">\u80fd\u529b<\/th>\n<th style=\"text-align: left; width: 45%;\">\u6280\u8853\u7684\u8aac\u660e<\/th>\n<th style=\"text-align: left; width: 30%;\">Jucheng\u306e\u5f37\u307f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30d7\u30ea\u30cf\u30fc\u30c9\u30f3\u52a0\u5de5<\/strong><\/td>\n<td>4140\u306f\u4e88\u5099\u713c\u5165\u308c\u72b6\u614b\uff0828-32 HRC\uff09\u3067\u4f9b\u7d66\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u9ad8\u6027\u80fd\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u8d85\u786c\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b8c\u6210\u54c1\u3092\u76f4\u63a5\u52a0\u5de5\u3057\u307e\u3059\u3002.<\/td>\n<td>\u71b1\u51e6\u7406\u6b6a\u307f\u306e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u3001\u9ad8\u5f37\u5ea6\u30b7\u30e3\u30d5\u30c8\u3084\u30ae\u30a2\u304c\u4e8c\u6b21\u7814\u524a\u306a\u3057\u3067\u5b8c\u5168\u306b\u9069\u5408\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9ad8\u30c8\u30eb\u30af4\u8ef8\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5<\/strong><\/td>\n<td>\u5f37\u976d\u306a\u5408\u91d1\u92fc\u30d3\u30ec\u30c3\u30c8\u306b\u8907\u96d1\u306a\u30b9\u30d7\u30e9\u30a4\u30f3\u3001\u30ad\u30fc\u6e9d\u3001\u30dc\u30eb\u30c8\u30d1\u30bf\u30fc\u30f3\u3092\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3057\u307e\u3059\u3002.<\/td>\n<td>\u5f53\u793e\u306e\u525b\u6027\u306e\u9ad8\u3044Haas\/Mazak\u30de\u30b7\u30f3\u306f\u30014140\u306e\u9ad8\u3044\u5207\u524a\u62b5\u6297\u3092\u5bb9\u6613\u306b\u51e6\u7406\u3057\u3001\u69cb\u9020\u30cf\u30d6\u306b\u53b3\u3057\u3044\u516c\u5dee\uff08+\/- 0.01mm\uff09\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8868\u9762\u7a92\u5316\u524d\u51e6\u7406<\/strong><\/td>\n<td>\u30ac\u30b9\u7a92\u5316\u307e\u305f\u306f\u30d7\u30e9\u30ba\u30de\u7a92\u5316\u306e\u6e96\u5099\u3068\u3057\u3066\u7cbe\u5bc6\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u3067\u90e8\u54c1\u3092\u52a0\u5de5\u3057\u300160+ HRC\u306e\u8868\u9762\u786c\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/td>\n<td>\u5f53\u793e\u306f\u5b8c\u5168\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u7ba1\u7406\u3057\u3001\u82af\u90e8\u306f\u5f37\u976d\u3067\u3042\u308a\u306a\u304c\u3089\u8868\u9762\u306f\u6975\u3081\u3066\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u305f4140\u90e8\u54c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5186\u7b52\u7814\u524a<\/strong><\/td>\n<td>\u71b1\u51e6\u7406\u5f8c\u306e4140\u8ef8\u53d7\u9762\u3067Ra 0.4\u03bcm\u306e\u4ed5\u4e0a\u3052\u3092\u5b9f\u73fe\u3002.<\/td>\n<td>\u540c\u5fc3\u5ea6\u3068\u8868\u9762\u5e73\u6ed1\u6027\u304c\u4f7f\u7528\u5bff\u547d\u306b\u4e0d\u53ef\u6b20\u306a\u7cbe\u5bc6\u30a2\u30af\u30b9\u30eb\u3084\u30b9\u30d4\u30f3\u30c9\u30eb\u306b\u5fc5\u9808\u3067\u3059\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- Section: Fabrication Guidelines --><\/p>\n<div class=\"fabrication-guidelines\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">4140\u5408\u91d1\u92fc\u306e\u88fd\u4f5c\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n<p><strong>\u72b6\u614b\u306e\u9078\u629e\uff1a<\/strong><br \/>\n4140\u306f\u4ee5\u4e0b\u3067\u5165\u624b\u53ef\u80fd\u3067\u3059 <strong>\u713c\u306a\u307e\u3057<\/strong> (\u52a0\u5de5\u304c\u5bb9\u6613)\u307e\u305f\u306f <strong>\u4e88\u5099\u786c\u5316\u6e08\u307f<\/strong> (\u3059\u3050\u306b\u4f7f\u7528\u53ef\u80fd)\u3002. <strong>\u30d2\u30f3\u30c8:<\/strong> \u90e8\u54c1\u306b\u6975\u3081\u3066\u9ad8\u3044\u5f37\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u713c\u306a\u307e\u3057\u72b6\u614b\u3067\u52a0\u5de5\u3057\u3001\u305d\u306e\u5f8c\u713c\u5165\u308c\u713c\u623b\u3057\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u88ab\u524a\u6027:<\/strong><br \/>\n4140\u306f\u5408\u91d1\u92fc\u3068\u3057\u3066\u306f\u826f\u597d\u306a\u88ab\u524a\u6027\u3092\u6301\u3061(1212\u306e\u7d0465%\u306eTP3T)\u3001\u5b89\u5b9a\u3057\u305f\u5207\u308a\u304f\u305a\u3092\u751f\u6210\u3057\u307e\u3059\u3002. <strong>\u30d2\u30f3\u30c8:<\/strong> \u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u306e\u542b\u6709\u91cf\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u71b1\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u3001\u9ad8\u5727\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u6eb6\u63a5\u6027:<\/strong><br \/>\n4140\u306f\u6eb6\u63a5\u53ef\u80fd\u3067\u3059\u304c\u3001\u71b1\u5f71\u97ff\u90e8\u306e\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u614e\u91cd\u306a\u4e88\u71b1\u3068\u6eb6\u63a5\u5f8c\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002. <strong>\u30d2\u30f3\u30c8:<\/strong> \u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u4e88\u5099\u786c\u5316\u6e08\u307f\u306e4140\u306e\u6eb6\u63a5\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u7a92\u5316\u306e\u5229\u70b9:<\/strong><br \/>\n\u3053\u306e\u5408\u91d1\u306f\u7a92\u5316\u306b\u6700\u9069\u3067\u3059\u3002\u5f93\u6765\u306e\u713c\u5165\u308c\u713c\u623b\u3057\u306b\u3088\u308b\u6975\u7aef\u306a\u3072\u305a\u307f\u3092\u751f\u3058\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u975e\u5e38\u306b\u786c\u3044\u8868\u9762\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<\/div>\n<p><!-- Section: Application Scenarios --><\/p>\n<div class=\"application-scenarios\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">\u4e3b\u306a\u7528\u9014<\/h3>\n<p><strong>\u81ea\u52d5\u8eca\u7528\u30c9\u30e9\u30a4\u30d6\u30c8\u30ec\u30a4\u30f3<\/strong><br \/>\n\u9ad8\u3044\u75b2\u52b4\u5f37\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u30a2\u30af\u30b9\u30eb\u30b7\u30e3\u30d5\u30c8\u3001\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u3001\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\u30ca\u30c3\u30af\u30eb\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u30ae\u30a2\u3002.<\/p>\n<p><strong>\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d<\/strong><br \/>\n\u885d\u6483\u3068\u6469\u8017\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u30c4\u30fc\u30eb\u30dc\u30c7\u30a3\u3001\u30c9\u30ea\u30eb\u30ab\u30e9\u30fc\u3001\u9ad8\u5727\u30d0\u30eb\u30d6\u3002.<\/p>\n<p><strong>\u7523\u696d\u7528\u30d5\u30a1\u30b9\u30ca\u30fc<\/strong><br \/>\n\u30a4\u30f3\u30d5\u30e9\u304a\u3088\u3073\u6a5f\u68b0\u7528\u306e\u30b0\u30ec\u30fc\u30c98.8\u304a\u3088\u307310.9\u306e\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u3001\u30b9\u30bf\u30c3\u30c9\u3001\u304a\u3088\u3073\u91cd\u8377\u91cd\u7528\u30ca\u30c3\u30c8\u3002.<\/p>\n<p><strong>\u30c4\u30fc\u30ea\u30f3\u30b0\u90e8\u54c1<\/strong><br \/>\n\u6a19\u6e96\u70ad\u7d20\u92fc\u3088\u308a\u3082\u976d\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30d4\u30f3\u3001\u91d1\u578b\u30d9\u30fc\u30b9\u3001\u30db\u30eb\u30c0\u30fc\u30d6\u30ed\u30c3\u30af\u3002.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>4140 Steel Machining Capabilities Capability Technical Description Jucheng Advantage Pre-Hardened Machining 4140 is often supplied in a pre-hardened state (28-32 HRC). We use high-performance coated carbide tools to machine finished parts directly. Eliminates the risk of heat-treat distortion, ensuring your high-strength shafts and gears fit perfectly without secondary grinding. High-Torque 4-Axis Milling Milling complex splines, keyways, and bolt patterns into tough alloy steel billets. Our rigid Haas\/Mazak machines handle the high cutting forces of 4140 with ease, maintaining tight tolerances (+\/- 0.01mm) on structural hubs. Surface Nitriding Prep Machining parts with precise surface finishes to prepare for gas or plasma nitriding to achieve 60+ HRC surface hardness. We manage the [&hellip;]<\/p>\n","protected":false},"featured_media":649,"template":"","meta":[],"class_list":["post-648","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/material_model\/648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/media\/649"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/media?parent=648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}