{"id":650,"date":"2026-03-03T02:34:08","date_gmt":"2026-03-03T02:34:08","guid":{"rendered":"https:\/\/www.jccncmachining.com\/material\/\/"},"modified":"2026-11-05T12:32:32","modified_gmt":"2026-11-05T04:32:32","slug":"4340%e9%8b%bc","status":"publish","type":"material_model","link":"https:\/\/www.jccncmachining.com\/ja\/%e6%9d%90%e6%96%99\/%e9%8b%bc\/4340%e9%8b%bc\/","title":{"rendered":"4340\u92fc"},"content":{"rendered":"

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4340\u92fc\u306e\u6a5f\u68b0\u52a0\u5de5\u80fd\u529b<\/h3>\n\n\n\n\n\n\n\n\n
\u80fd\u529b<\/th>\n\u6280\u8853\u7684\u8aac\u660e<\/th>\nJucheng\u306e\u5f37\u307f<\/th>\n<\/tr>\n<\/thead>\n
\u539a\u8089\u65ad\u9762\u306e\u6a5f\u68b0\u52a0\u5de5<\/strong><\/td>\n4340\u306f\u975e\u5e38\u306b\u539a\u3044\u65ad\u9762\u3067\u3082\u9ad8\u3044\u5f37\u5ea6\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u5f53\u793e\u306f\u5927\u578b\u935b\u9020\u30d3\u30ec\u30c3\u30c8\u304b\u3089\u5927\u5f84\u30c9\u30e9\u30a4\u30d6\u90e8\u54c1\u3092\u6a5f\u68b0\u52a0\u5de5\u3057\u307e\u3059\u3002.<\/td>\n\u5f53\u793e\u306e\u9ad8\u30c8\u30eb\u30afMazak CNC\u30bb\u30f3\u30bf\u306f4340\u306e\u6975\u3081\u3066\u9ad8\u3044\u976d\u6027\u306b\u5bfe\u5fdc\u3057\u3001\u5927\u578b\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u5bf8\u6cd5\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n
\u8cab\u901a\u713c\u5165\u308c\u4ed5\u4e0a\u3052<\/strong><\/td>\n\u6700\u5927\u306e\u75b2\u52b4\u5bff\u547d\u3068\u5f37\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306b\u300136-40 HRC\u306b\u71b1\u51e6\u7406\u3055\u308c\u305f\u5f8c\u306e4340\u3092\u6a5f\u68b0\u52a0\u5de5\u3057\u307e\u3059\u3002.<\/td>\n\u5f53\u793e\u306f\u7279\u6b8a\u306a\u30bb\u30e9\u30df\u30c3\u30af\u304a\u3088\u3073CBN\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3066\u713c\u5165\u308c\u3055\u308c\u305f4340\u3092\u5207\u524a\u3057\u3001\u512a\u308c\u305f\u8868\u9762\u5b8c\u5168\u6027\u3092\u6301\u3064\u5b8c\u6210\u90e8\u54c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n
5\u8ef8\u69cb\u9020\u90e8\u54c1\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5<\/a><\/strong><\/td>\n\u8907\u96d1\u3067\u9ad8\u5fdc\u529b\u306e\u69cb\u9020\u7528\u6a5f\u4f53\u90e8\u54c1\u3092\u8907\u96d1\u306a\u5f62\u72b6\u3067\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3057\u307e\u3059\u3002.<\/td>\nJucheng\u306e5\u8ef8\u80fd\u529b\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u822a\u7a7a\u5b87\u5b99\u7528\u7d99\u624b\u304c\u6700\u5c0f\u306e\u6bb5\u53d6\u308a\u3067\u6a5f\u68b0\u52a0\u5de5\u3055\u308c\u3001\u5e7e\u4f55\u5b66\u7684\u306a\u4f4d\u7f6e\u5408\u308f\u305b\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/td>\n<\/tr>\n
\u8d85\u7cbe\u5bc6\u7814\u524a<\/strong><\/td>\n\u9ad8\u901f\u56de\u8ee2\u90e8\u54c1\u306e\u91cd\u8981\u306a\u8ef8\u53d7\u304a\u3088\u3073\u30b7\u30fc\u30eb\u30b8\u30e3\u30fc\u30ca\u30eb\u306bRa 0.2\u03bcm\u306e\u4ed5\u4e0a\u3052\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/td>\n\u8868\u9762\u6b20\u9665\u304c\u81f4\u547d\u7684\u306a\u75b2\u52b4\u7834\u58ca\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u7740\u9678\u88c5\u7f6e\u3084\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

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4340\u5408\u91d1\u92fc\u306e\u88fd\u4f5c\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n

\u7a76\u6975\u306e\u6df1\u713c\u5165\u308c\u6027\uff1a<\/strong>
\n4340\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306b\u3088\u308a\u300c\u6df1\u713c\u5165\u308c\u300d\u7279\u6027\u3067\u6709\u540d\u3067\u3059\u3002\u9ad8\u3044\u30ec\u30d9\u30eb\u307e\u3067\u713c\u5165\u308c\u53ef\u80fd\u3067\u3001\u305d\u306e\u3088\u3046\u306a\u65ad\u9762\u3067\u3082 4140<\/a> \u7834\u640d\u3059\u308b\u3067\u3057\u3087\u3046\u3002. \u30d2\u30f3\u30c8:<\/strong> \u76f4\u5f843\u30a4\u30f3\u30c1\u3092\u8d85\u3048\u308b\u5927\u578b\u3067\u91cd\u8981\u306a\u30b7\u30e3\u30d5\u30c8\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n

\u88ab\u524a\u6027\u8a55\u4fa1\uff1a<\/strong>
\n4340\u306f4140\u3088\u308a\u3082\u976d\u6027\u304c\u9ad8\u304f\u3001\u3088\u308a\u6469\u8017\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u88ab\u524a\u6027\u306f1212\u306e\u7d0455%\u3067\u3059\u3002. \u30d2\u30f3\u30c8:<\/strong> \u3053\u306e\u96e3\u524a\u5408\u91d1\u3067\u306e\u5de5\u5177\u30d3\u30d3\u30ea\u3092\u9632\u3050\u305f\u3081\u3001\u3088\u308a\u4f4e\u3044\u5207\u524a\u901f\u5ea6\u3068\u3088\u308a\u9ad8\u525b\u6027\u306e\u30ef\u30fc\u30af\u4fdd\u6301\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n

\u6c34\u7d20\u8106\u6027\u306e\u30ea\u30b9\u30af\uff1a<\/strong>
\n\u9ad8\u5f37\u5ea64340\u306f\u3081\u3063\u304d\u4e2d\u306b\u6c34\u7d20\u8106\u6027\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u3067\u3059\u3002. \u30d2\u30f3\u30c8:<\/strong> \u90e8\u54c1\u306b\u4e9c\u925b\u307e\u305f\u306f\u30ab\u30c9\u30df\u30a6\u30e0\u3081\u3063\u304d\u3092\u65bd\u3059\u5834\u5408\u3001\u69cb\u9020\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u3081\u3063\u304d\u76f4\u5f8c\u306b\u5fc5\u9808\u306e\u300c\u30d9\u30fc\u30ad\u30f3\u30b0\u300d\u30b5\u30a4\u30af\u30eb\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002.<\/p>\n

\u71b1\u51e6\u7406\u306e\u7cbe\u5ea6\uff1a<\/strong>
\n\u6700\u9ad8\u306e\u6027\u80fd\u3092\u5f15\u304d\u51fa\u3059\u306b\u306f\u30014340\u306f\u6cb9\u713c\u5165\u308c\u304c\u5fc5\u8981\u3067\u3059\u3002\u713c\u5165\u308c\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u5909\u5f62\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u713c\u306a\u3089\u3057\u304a\u3088\u3073\u5fdc\u529b\u9664\u53bb\u6e08\u307f\u306e\u7d20\u6750\u3092\u63a8\u5968\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n

<\/p>\n

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\u4e3b\u306a\u7528\u9014<\/h3>\n

\u822a\u7a7a\u5b87\u5b99\u30fb\u822a\u7a7a<\/strong>
\n\u822a\u7a7a\u6a5f\u306e\u7740\u9678\u88c5\u7f6e\u3001\u69cb\u9020\u7528\u6a5f\u4f53\u90e8\u6750\u3001\u6545\u969c\u304c\u8a31\u3055\u308c\u306a\u3044\u30a8\u30f3\u30b8\u30f3\u53d6\u4ed8\u91d1\u5177\u3002.<\/p>\n

\u5927\u578b\u52d5\u529b\u4f1d\u9054<\/strong>
\n\u5546\u7528\u304a\u3088\u3073\u8ecd\u7528\u8239\u8236\u30a8\u30f3\u30b8\u30f3\u7528\u306e\u9ad8\u30c8\u30eb\u30af\u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8\u3001\u91cd\u8ca0\u8377\u30ae\u30a2\u3001\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u3002.<\/p>\n

\u9632\u885b\u304a\u3088\u3073\u5175\u5668<\/strong>
\n\u6975\u7aef\u306a\u885d\u6483\u304a\u3088\u3073\u885d\u6483\u8377\u91cd\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u9283\u8eab\u3001\u5c3e\u6813\u3001\u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u3002.<\/p>\n

\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4<\/strong>
\n\u6975\u9650\u306e\u5468\u671f\u7684\u5fdc\u529b\u4e0b\u3067\u52d5\u4f5c\u3059\u308b\u30ec\u30fc\u30b7\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u7528\u306e\u8d85\u9ad8\u6027\u80fd\u30b3\u30cd\u30af\u30c6\u30a3\u30f3\u30b0\u30ed\u30c3\u30c9\u304a\u3088\u3073\u30a2\u30af\u30b9\u30eb\u3002.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

4340 Steel Machining Capabilities Capability Technical Description Jucheng Advantage Heavy Section Machining 4340 maintains its high strength even in very thick sections. We machine large diameter drive components from solid forged billets. Our high-torque Mazak CNC centers handle the extreme toughness of 4340, maintaining dimensional stability across large workpieces. Through-Hardened Finishing Machining 4340 after it has been heat-treated to 36-40 HRC for maximum fatigue life and strength. We use specialized ceramic and CBN tooling to cut through hardened 4340, providing finished parts with superior surface integrity. 5-Axis Structural Milling Milling complex, high-stress structural airframe components with intricate geometries. Jucheng’s 5-axis capability ensures that complex aerospace fittings are machined in minimal […]<\/p>\n","protected":false},"featured_media":651,"template":"","meta":[],"class_list":["post-650","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\/650","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\/651"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/media?parent=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}