{"id":4036,"date":"2024-07-01T15:54:58","date_gmt":"2024-07-01T15:54:58","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4036"},"modified":"2024-07-10T10:11:20","modified_gmt":"2024-07-10T10:11:20","slug":"304l-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/304l-vs-321-stainless-steel\/","title":{"rendered":"\u5de5\u4e1a\u9879\u76ee\u4e2d\u4f55\u65f6\u9009\u62e9 304L \u6216 321 \u4e0d\u9508\u94a2"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#which-is-better-ss304l-or-ss321\">SS304L \u548c SS321 \u54ea\u4e2a\u66f4\u597d\uff1f<\/a><\/li>\n<li><a href=\"#chemical-composition-aisi304l-vs-aisi321\">\u5316\u5b66\u6210\u5206\uff1aAISI304L \u4e0e AISI321<\/a><\/li>\n<li><a href=\"#corrosion-resistance-requirements\">\u8010\u8150\u8680\u8981\u6c42<\/a><\/li>\n<li><a href=\"#operating-temperature-ranges\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/a><\/li>\n<li><a href=\"#mechanical-stress-levels\">\u673a\u68b0\u5e94\u529b\u6c34\u5e73<\/a><\/li>\n<li><a href=\"#project-longevity-and-durability\">\u9879\u76ee\u5bff\u547d\u548c\u8010\u7528\u6027<\/a><\/li>\n<li><a href=\"#cost-considerations\">\u6210\u672c\u8003\u8651\u56e0\u7d20<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304l-and-321-stainless-steel\">304L \u548c 321 \u4e0d\u9508\u94a2\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u603b\u7ed3\u8868<\/a><\/li>\n<li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li>\n<\/ul>\n<p>\u201c\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u8010\u7528\u6027\u548c\u6027\u80fd\uff1a\u9009\u62e9 304L \u53ef\u5b9e\u73b0\u8010\u8150\u8680\u6027\uff0c\u9009\u62e9 321 \u53ef\u5b9e\u73b0\u5de5\u4e1a\u9879\u76ee\u4e2d\u7684\u9ad8\u6e29\u7a33\u5b9a\u6027\u3002\u201d<\/p>\n<p>\u4e3a\u5de5\u4e1a\u9879\u76ee\u9009\u62e9\u5408\u9002\u7684\u4e0d\u9508\u94a2\u7b49\u7ea7\u5bf9\u4e8e\u786e\u4fdd\u8010\u7528\u6027\u3001\u6548\u7387\u548c\u6210\u672c\u6548\u76ca\u81f3\u5173\u91cd\u8981\u3002304L \u548c 321 \u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e0d\u9508\u94a2\u7b49\u7ea7\u3002\u4e24\u8005\u90fd\u662f\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\uff0c\u4ee5\u5176\u8010\u8150\u8680\u6027\u548c\u53ef\u6210\u5f62\u6027\u800c\u95fb\u540d\u3002\u7136\u800c\uff0c\u5b83\u4eec\u72ec\u7279\u7684\u7279\u6027\u4f7f\u5b83\u4eec\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u6761\u4ef6\u548c\u5e94\u7528\u3002<\/p>\n<p>\u4e86\u89e3 304L \u548c 321 \u4e0d\u9508\u94a2\u7684\u5177\u4f53\u6027\u80fd\uff08\u4f8b\u5982\u5176\u5316\u5b66\u6210\u5206\u3001\u8010\u8150\u8680\u6027\u548c\u8010\u9ad8\u6e29\u6027\uff09\u5bf9\u4e8e\u5728\u5404\u79cd\u5de5\u4e1a\u573a\u5408\u4e2d\u505a\u51fa\u4f7f\u7528\u54ea\u79cd\u94a2\u6750\u7684\u660e\u667a\u51b3\u5b9a\u81f3\u5173\u91cd\u8981\u3002\u672c\u4ecb\u7ecd\u65e8\u5728\u901a\u8fc7\u5f3a\u8c03\u533a\u5206\u8fd9\u4e24\u79cd\u6750\u6599\u7684\u5173\u952e\u56e0\u7d20\u6765\u6307\u5bfc\u9879\u76ee\u7ecf\u7406\u548c\u5de5\u7a0b\u5e08\u5728 304L \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<h2 id=\"which-is-better-ss304l-or-ss321\">SS304L \u548c SS321 \u54ea\u4e2a\u66f4\u597d\uff1f<\/h2>\n<p>\u5728\u4e3a\u5de5\u4e1a\u9879\u76ee\u9009\u62e9\u6750\u6599\u65f6\uff0c304L \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u5305\u62ec\u8010\u8150\u8680\u6027\u3001\u6e29\u5ea6\u7a33\u5b9a\u6027\u548c\u6210\u672c\u6548\u76ca\u3002\u8fd9\u4e24\u79cd\u4e0d\u9508\u94a2\u90fd\u5c5e\u4e8e\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u7cfb\u5217\uff0c\u56e0\u5176\u53ef\u6210\u5f62\u6027\u548c\u8010\u8150\u8680\u6027\u800c\u5e7f\u53d7\u6b22\u8fce\u3002\u7136\u800c\uff0c\u5b83\u4eec\u7684\u6210\u5206\u548c\u6027\u80fd\u5b58\u5728\u7ec6\u5fae\u5dee\u5f02\uff0c\u56e0\u6b64\u6bcf\u79cd\u4e0d\u9508\u94a2\u90fd\u9002\u7528\u4e8e\u7279\u5b9a\u7684\u5e94\u7528\u3002<\/p>\n<h3>SS304L\uff1a\u4f18\u52bf\u548c\u5e94\u7528<\/h3>\n<ul>\n<li>\u4f4e\u78b3\u542b\u91cf\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u710a\u63a5\u8fc7\u7a0b\u4e2d\u7684\u78b3\u5316\u7269\u6c89\u6dc0\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u5728\u5316\u5b66\u52a0\u5de5\u548c\u98df\u54c1\u5de5\u4e1a\u7b49\u8150\u8680\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/li>\n<li>\u4e0e\u5176\u4ed6\u9ad8\u6027\u80fd\u4e0d\u9508\u94a2\u76f8\u6bd4\u5177\u6709\u6210\u672c\u6548\u76ca\u3002<\/li>\n<li>\u5e38\u7528\u4e8e\u53a8\u623f\u8bbe\u5907\u3001\u98df\u54c1\u52a0\u5de5\u8bbe\u5907\u548c\u4e00\u822c\u91d1\u5c5e\u52a0\u5de5\u3002<\/li>\n<\/ul>\n<h3>SS321\uff1a\u4f18\u52bf\u4e0e\u5e94\u7528<\/h3>\n<ul>\n<li>\u542b\u6709\u949b\uff0c\u589e\u5f3a\u6297\u6676\u95f4\u8150\u8680\u80fd\u529b\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u9ad8\u6e29\u73af\u5883\uff08800 \u81f3 1500\u00b0F\uff09\u3002<\/li>\n<li>\u7528\u4e8e\u98de\u673a\u90e8\u4ef6\u3001\u6392\u6c14\u7cfb\u7edf\u548c\u5316\u5b66\u52a0\u5de5\u3002<\/li>\n<li>\u5177\u6709\u6bd4 304L \u66f4\u9ad8\u7684\u8815\u53d8\u548c\u5e94\u529b\u65ad\u88c2\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"chemical-composition-aisi304l-vs-aisi321\">\u5316\u5b66\u6210\u5206\uff1aAISI304L \u4e0e AISI321<\/h2>\n<p>\u4e86\u89e3 AISI 304L \u548c AISI 321 \u4e0d\u9508\u94a2\u7684\u5316\u5b66\u6210\u5206\u5bf9\u4e8e\u786e\u5b9a\u5b83\u4eec\u662f\u5426\u9002\u5408\u7279\u5b9a\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u4f4e\u78b3\u542b\u91cf\uff08\u6700\u59270.03%\uff09\u53ef\u9632\u6b62\u78b3\u5316\u7269\u6790\u51fa\u3002<\/li>\n<li>\u5305\u542b 18-20% \u94ec\u548c 8-12% \u954d\u3002<\/li>\n<li>\u7a33\u5b9a\u7684\u5965\u6c0f\u4f53\u7ec4\u7ec7\uff0c\u5177\u6709\u4f18\u826f\u7684\u97e7\u6027\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5305\u542b\u949b\u4ee5\u9632\u6b62\u78b3\u5316\u94ec\u6c89\u6dc0\u3002<\/li>\n<li>\u5305\u542b 17-19% \u94ec\u548c 9-12% \u954d\u3002<\/li>\n<li>\u5728\u9ad8\u6e29\u4e0b\u4fdd\u6301\u5f3a\u5ea6\u548c\u8010\u8150\u8680\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"corrosion-resistance-requirements\">\u8010\u8150\u8680\u8981\u6c42<\/h2>\n<p>\u9009\u62e9304L\u548c321\u4e0d\u9508\u94a2\u53d6\u51b3\u4e8e\u9879\u76ee\u7684\u5177\u4f53\u8010\u8150\u8680\u8981\u6c42\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u4f18\u5f02\u7684\u8010\u4e00\u822c\u8150\u8680\u6027\u80fd\u3002<\/li>\n<li>\u6700\u5c0f\u5316\u78b3\u5316\u7269\u6c89\u6dc0\u53ef\u63d0\u9ad8\u710a\u63a5\u7ed3\u6784\u7684\u62b5\u6297\u529b\u3002<\/li>\n<li>\u6709\u6548\u62b5\u6297\u5404\u79cd\u73af\u5883\u4e0b\u7684\u6c27\u5316\u548c\u8150\u8680\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7531\u4e8e\u6dfb\u52a0\u4e86\u949b\uff0c\u6240\u4ee5\u80fd\u591f\u62b5\u6297\u6676\u95f4\u8150\u8680\u3002<\/li>\n<li>\u5728\u9ad8\u8fbe900\u00b0C\u7684\u9ad8\u6e29\u73af\u5883\u4e0b\u8868\u73b0\u826f\u597d\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u822a\u7a7a\u822a\u5929\u3001\u5316\u5b66\u52a0\u5de5\u548c\u6c7d\u8f66\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"operating-temperature-ranges\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/h2>\n<p>\u4e86\u89e3 304L \u548c 321 \u4e0d\u9508\u94a2\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5bf9\u4e8e\u9009\u62e9\u5408\u9002\u7684\u9ad8\u6e29\u5e94\u7528\u6750\u6599\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5728\u9ad8\u8fbe 870\u00b0C (1598\u00b0F) \u7684\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7ed3\u6784\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u5bf9\u4e8e\u8f83\u9ad8\u6e29\u5ea6\u7684\u5e94\u7528\u6765\u8bf4\u4e0d\u592a\u7406\u60f3\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u98df\u54c1\u52a0\u5de5\u548c\u5236\u836f\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5229\u7528\u949b\u8fdb\u884c\u7a33\u5b9a\uff0c\u4ee5\u62b5\u6d88\u78b3\u5316\u94ec\u7684\u6c89\u6dc0\u3002<\/li>\n<li>\u53ef\u627f\u53d7\u9ad8\u8fbe 925\u00b0C (1697\u00b0F) \u7684\u9ad8\u6e29\u73af\u5883\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u822a\u7a7a\u822a\u5929\u548c\u6c7d\u8f66\u6392\u6c14\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<h2 id=\"mechanical-stress-levels\">\u673a\u68b0\u5e94\u529b\u6c34\u5e73<\/h2>\n<p>\u5728 304L \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u9700\u8981\u4e86\u89e3\u5b83\u4eec\u5728\u673a\u68b0\u5e94\u529b\u4e0b\u7684\u6027\u80fd\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u80fd\u548c\u6613\u4e8e\u5236\u9020\u3002<\/li>\n<li>\u4e0d\u592a\u9002\u5408\u9ad8\u673a\u68b0\u8d1f\u8f7d\u5e94\u7528\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u710a\u63a5\u76db\u884c\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u901a\u8fc7\u6dfb\u52a0\u949b\u6765\u589e\u5f3a\u5904\u7406\u673a\u68b0\u5e94\u529b\u7684\u80fd\u529b\u3002<\/li>\n<li>\u5728\u70ed\u5faa\u73af\u4e0b\u4fdd\u6301\u5f3a\u5ea6\u548c\u8010\u8150\u8680\u6027\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u822a\u7a7a\u822a\u5929\u548c\u5316\u5b66\u52a0\u5de5\u4e2d\u7684\u9ad8\u5e94\u529b\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"project-longevity-and-durability\">\u9879\u76ee\u5bff\u547d\u548c\u8010\u7528\u6027<\/h2>\n<p>\u4e86\u89e3 304L \u548c 321 \u4e0d\u9508\u94a2\u7684\u5bff\u547d\u548c\u8010\u7528\u6027\u5bf9\u4e8e\u4e3a\u5de5\u4e1a\u9879\u76ee\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u4f18\u5f02\u7684\u6210\u5f62\u6027\u548c\u5bf9\u591a\u79cd\u5316\u5b66\u54c1\u7684\u8010\u53d7\u6027\u3002<\/li>\n<li>\u975e\u5e38\u9002\u5408\u6e29\u5ea6\u9002\u4e2d\u4e14\u710a\u63a5\u8303\u56f4\u5e7f\u7684\u9879\u76ee\u3002<\/li>\n<li>\u4e0d\u6613\u53d7\u5230\u6676\u95f4\u8150\u8680\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5305\u542b\u949b\u4ee5\u589e\u5f3a\u62b5\u6297\u6676\u95f4\u8150\u8680\u7684\u80fd\u529b\u3002<\/li>\n<li>\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u8868\u73b0\u4f18\u5f02\u3002<\/li>\n<li>\u5728\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u80fd\u66f4\u597d\u5730\u4fdd\u6301\u673a\u68b0\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"cost-considerations\">\u6210\u672c\u8003\u8651\u56e0\u7d20<\/h2>\n<p>\u6210\u672c\u8003\u8651\u5728\u786e\u5b9a 304L \u548c 321 \u4e0d\u9508\u94a2\u662f\u5426\u9002\u5408\u5de5\u4e1a\u9879\u76ee\u65f6\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002<\/p>\n<h3>304L \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7531\u4e8e\u6210\u5206\u4e0d\u592a\u4e25\u683c\uff0c\u56e0\u6b64\u6210\u672c\u8f83\u4f4e\u3002<\/li>\n<li>\u9002\u5408\u4e8e\u4e2d\u7b49\u6e29\u5ea6\u6761\u4ef6\u4e0b\u7684\u5e94\u7528\u3002<\/li>\n<li>\u5bf9\u4e8e\u4e00\u822c\u5e94\u7528\u548c\u5927\u9762\u79ef\u710a\u63a5\u6765\u8bf4\u5177\u6709\u6210\u672c\u6548\u76ca\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7531\u4e8e\u6dfb\u52a0\u949b\u4e14\u5236\u9020\u590d\u6742\uff0c\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n<li>\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u3002<\/li>\n<li>\u82db\u523b\u73af\u5883\u4e0b\u7684\u957f\u671f\u6210\u672c\u6548\u76ca\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304l-and-321-stainless-steel\">304L \u548c 321 \u4e0d\u9508\u94a2\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u603b\u7ed3\u8868<\/h2>\n<p>304L\u548c321\u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u8981\u6c42\u548c\u73af\u5883\u6761\u4ef6\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u7269\u4e1a<\/th>\n<th>304L \u4e0d\u9508\u94a2<\/th>\n<th>321 \u4e0d\u9508\u94a2<\/th>\n<\/tr>\n<tr>\n<td>\u8010\u8150\u8680\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u5f88\u597d\uff0c\u7279\u522b\u662f\u5728\u9ad8\u6e29\u4e0b<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>\u6700\u9ad8\u6e29\u5ea6 870\u00b0C<\/td>\n<td>\u6700\u9ad8\u6e29\u5ea6 925\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u710a\u63a5\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u8d39\u7528<\/td>\n<td>\u8f83\u4f4e<\/td>\n<td>\u66f4\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>\u5728\u5de5\u4e1a\u9879\u76ee\u4e2d\uff0c304L \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5e94\u7528\u7684\u5177\u4f53\u8981\u6c42\u3002\u5f53\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027\uff08\u7279\u522b\u662f\u5728\u6c2f\u5316\u7269\u73af\u5883\u4e2d\uff09\u548c\u826f\u597d\u7684\u6210\u5f62\u6027\u662f\u4e3b\u8981\u8003\u8651\u56e0\u7d20\uff0c\u5e76\u4e14\u5de5\u4f5c\u6e29\u5ea6\u4f4e\u4e8e 500\u00b0C \u65f6\uff0c\u8bf7\u9009\u62e9 304L \u4e0d\u9508\u94a2\u3002\u5bf9\u4e8e\u6d89\u53ca\u8fde\u7eed\u6216\u95f4\u6b47\u66b4\u9732\u4e8e 500\u00b0C \u4ee5\u4e0a\u6e29\u5ea6\u7684\u5e94\u7528\uff0c\u8bf7\u9009\u62e9 321 \u4e0d\u9508\u94a2\uff0c\u5176\u4e2d\u6dfb\u52a0\u7684\u949b\u542b\u91cf\u53ef\u63d0\u9ad8\u9ad8\u6e29\u5f3a\u5ea6\u548c\u6297\u6676\u95f4\u8150\u8680\u80fd\u529b\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee <a href=\"https:\/\/machining-quote.com\/zh\/\">\u4e2d\u56fd\u52a0\u5de5\u62a5\u4ef7<\/a> \u6216\u8054\u7cfb\u6211\u4eec <a href=\"mailto:info@machining-quote.com\">info@machining-quote.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 SS304L \u548c SS321 \u54ea\u4e2a\u66f4\u597d\uff1f \u5316\u5b66\u6210\u5206\uff1aAISI304L \u4e0e AISI321 \u8010\u8150\u8680\u6027\u8981\u6c42 \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4 \u673a\u68b0\u5e94\u529b\u6c34\u5e73 \u9879\u76ee\u5bff\u547d\u548c\u8010\u7528\u6027 \u6210\u672c\u8003\u8651\u56e0\u7d20 304L \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u56fe\u8868 \u7ed3\u8bba \u201c\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u8010\u7528\u6027\u548c\u6027\u80fd\uff1a\u9009\u62e9 304L \u4ee5\u83b7\u5f97\u8010\u8150\u8680\u6027\uff0c\u9009\u62e9 321 \u4ee5\u83b7\u5f97\u9ad8 [\u2026]<\/p>","protected":false},"author":1,"featured_media":4098,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/comments?post=4036"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4036\/revisions"}],"predecessor-version":[{"id":4039,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4036\/revisions\/4039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media\/4098"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media?parent=4036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/categories?post=4036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/tags?post=4036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}