{"id":3824,"date":"2024-06-23T08:28:58","date_gmt":"2024-06-23T08:28:58","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3824"},"modified":"2024-06-24T06:23:27","modified_gmt":"2024-06-24T06:23:27","slug":"stainless-steel-321-vs-301","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/stainless-steel-321-vs-301\/","title":{"rendered":"\u4e0d\u9508\u94a2 321 \u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u7684\u6027\u80fd\u4e3a\u4f55\u4f18\u4e8e 301"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#introduction\">\u5bfc\u8a00<\/a><\/li>\n<li><a href=\"#enhanced-heat-resistance\">\u589e\u5f3a\u8010\u70ed\u6027<\/a><\/li>\n<li><a href=\"#improved-creep-strength\">\u63d0\u9ad8\u8815\u53d8\u5f3a\u5ea6<\/a><\/li>\n<li><a href=\"#superior-corrosion-resistance\">\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027<\/a><\/li>\n<li><a href=\"#better-weldability\">\u66f4\u597d\u7684\u710a\u63a5\u6027<\/a><\/li>\n<li><a href=\"#increased-oxidation-resistance\">\u589e\u5f3a\u6297\u6c27\u5316\u6027<\/a><\/li>\n<li><a href=\"#greater-stress-rupture-toughness\">\u66f4\u5927\u7684\u5e94\u529b\u65ad\u88c2\u97e7\u6027<\/a><\/li>\n<li><a href=\"#enhanced-intergranular-corrosion-resistance\">\u589e\u5f3a\u8010\u6676\u95f4\u8150\u8680\u6027\u80fd<\/a><\/li>\n<li><a href=\"#optimal-performance-in-cyclical-temperatures\">\u5faa\u73af\u6e29\u5ea6\u4e0b\u7684\u6700\u4f73\u6027\u80fd<\/a><\/li>\n<li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li>\n<\/ul>\n<h2 id=\"introduction\">\u5bfc\u8a00<\/h2>\n<p>\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5e94\u7528\u4e2d\uff0c\u4e0d\u9508\u94a2 321 \u7684\u8010\u70ed\u6027\u548c\u8010\u8150\u8680\u6027\u4f18\u4e8e\u4e0d\u9508\u94a2 301\uff0c\u56e0\u6b64\u7ecf\u5e38\u88ab\u9009\u7528\u3002\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u4e0d\u9508\u94a2 321 \u7684\u5316\u5b66\u6210\u5206\u4e2d\u6dfb\u52a0\u4e86\u949b\u3002\u949b\u7684\u6dfb\u52a0\u4f7f 321 \u80fd\u591f\u4fdd\u6301\u7a33\u5b9a\u5e76\u9632\u6b62\u6676\u95f4\u8150\u8680\uff0c\u800c 301 \u5728 800\u00b0F \u81f3 1500\u00b0F \u7684\u6e29\u5ea6\u4e0b\u4f1a\u53d1\u751f\u6676\u95f4\u8150\u8680\u3002\u6b64\u5916\uff0c321 \u4e0d\u9508\u94a2\u5728\u9ad8\u6e29\u4e0b\u5177\u6709\u66f4\u5f3a\u7684\u6297\u8815\u53d8\u6027\u548c\u5f3a\u5ea6\uff0c\u4f7f\u5176\u66f4\u9002\u7528\u4e8e\u64cd\u4f5c\u6761\u4ef6\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u957f\u671f\u9000\u5316\u7684\u73af\u5883\u3002<\/p>\n<h2 id=\"enhanced-heat-resistance\">\u589e\u5f3a\u8010\u70ed\u6027<\/h2>\n<h3>\u7ec4\u6210\u548c\u7ed3\u6784<\/h3>\n<p>\u4e0d\u9508\u94a2\u662f\u4e00\u79cd\u4e3b\u8981\u7531\u94c1\u3001\u94ec\u548c\u954d\u7ec4\u6210\u7684\u5408\u91d1\uff0c\u4ee5\u5176\u8010\u8150\u8680\u6027\u548c\u5f3a\u5ea6\u800c\u95fb\u540d\u3002\u5728\u4e0d\u9508\u94a2\u5bb6\u65cf\u4e2d\uff0c321 \u578b\u548c 301 \u578b\u7ecf\u5e38\u88ab\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\uff0c\u9002\u5408\u4e0d\u540c\u7684\u5e94\u7528\u3002\u7279\u522b\u662f\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c321 \u4e0d\u9508\u94a2\u7684\u8010\u70ed\u6027\u80fd\u4f18\u4e8e 301 \u4e0d\u9508\u94a2\uff0c\u8fd9\u5728\u8bb8\u591a\u5de5\u4e1a\u5e94\u7528\u4e2d\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u56e0\u7d20\u3002<\/p>\n<h3>\u949b\u7684\u4f5c\u7528<\/h3>\n<p>321 \u4e0d\u9508\u94a2\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u7684\u4f18\u5f02\u6027\u80fd\u4e3b\u8981\u5f52\u529f\u4e8e\u5176\u6210\u5206\u548c\u7ed3\u6784\u3002321 \u4e0d\u9508\u94a2\u4e2d\u542b\u6709\u949b\u4f5c\u4e3a\u7a33\u5b9a\u5143\u7d20\uff0c\u800c 301 \u578b\u4e2d\u5219\u6ca1\u6709\u3002\u949b\u5728\u589e\u5f3a\u5408\u91d1\u8010\u70ed\u6027\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u5b83\u80fd\u5f62\u6210\u78b3\u5316\u7269\uff0c\u9632\u6b62\u94a2\u6750\u5728 425\u00b0C \u81f3 850\u00b0C \u7684\u6e29\u5ea6\u4e0b\u53d1\u751f\u6676\u95f4\u8150\u8680\u3002\u8fd9\u79cd\u73b0\u8c61\u53d1\u751f\u7684\u539f\u56e0\u662f\u94a2\u4e2d\u7684\u78b3\u5728\u9ad8\u6e29\u4e0b\u4e0e\u94ec\u53d1\u751f\u53cd\u5e94\uff0c\u5bfc\u81f4\u6676\u754c\u5904\u94ec\u8017\u5c3d\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u8010\u8150\u8680\u6027\u3002<\/p>\n<h3>\u5de5\u4e1a\u5e94\u7528<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u7684\u8010\u70ed\u6027\u589e\u5f3a\uff0c\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5176\u8010\u7528\u6027\uff0c\u8fd8\u6269\u5927\u4e86\u5176\u5e94\u7528\u8303\u56f4\u3002\u5b83\u5728\u822a\u7a7a\u822a\u5929\u3001\u6c7d\u8f66\u548c\u5316\u5b66\u52a0\u5de5\u7b49\u884c\u4e1a\u5c24\u5176\u53d7\u5230\u9752\u7750\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u884c\u4e1a\u7684\u6750\u6599\u7ecf\u5e38\u8981\u7ecf\u53d7\u4e25\u9177\u7684\u70ed\u5faa\u73af\u3002\u4f8b\u5982\uff0c\u4e0d\u9508\u94a2 321 \u7ecf\u5e38\u7528\u4e8e\u98de\u673a\u6392\u6c14\u6b67\u7ba1\u3001\u81a8\u80c0\u8282\u548c\u7194\u7089\u90e8\u4ef6\uff0c\u8fd9\u4e9b\u90e8\u4ef6\u7684\u5de5\u4f5c\u6e29\u5ea6\u53ef\u80fd\u4f1a\u8d85\u8fc7\u4e0d\u9508\u94a2 301 \u80fd\u591f\u627f\u53d7\u800c\u4e0d\u4f1a\u964d\u89e3\u7684\u4e34\u754c\u503c\u3002<\/p>\n<h2 id=\"improved-creep-strength\">\u63d0\u9ad8\u8815\u53d8\u5f3a\u5ea6<\/h2>\n<h3>\u6750\u6599\u7279\u6027<\/h3>\n<p>\u8815\u53d8\u5f3a\u5ea6\u6216\u6297\u8815\u53d8\u6027\u662f\u9ad8\u6e29\u5e94\u7528\u6750\u6599\u7684\u4e00\u9879\u91cd\u8981\u7279\u6027\u3002\u5b83\u6307\u7684\u662f\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\u957f\u65f6\u95f4\u627f\u53d7\u673a\u68b0\u5e94\u529b\u800c\u62b5\u6297\u53d8\u5f62\u7684\u80fd\u529b\u3002\u8fd9\u4e00\u7279\u6027\u5728\u822a\u7a7a\u822a\u5929\u3001\u6c7d\u8f66\u548c\u53d1\u7535\u7b49\u884c\u4e1a\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u884c\u4e1a\u4e2d\u7684\u6750\u6599\u901a\u5e38\u90fd\u8981\u627f\u53d7\u9ad8\u6e29\u548c\u6301\u7eed\u5e94\u529b\u3002<\/p>\n<h3>\u7528\u949b\u7a33\u5b9a<\/h3>\n<p>\u4e0d\u9508\u94a2 301 \u4ee5\u5176\u9ad8\u5f3a\u5ea6\u548c\u51fa\u8272\u7684\u8010\u8150\u8680\u6027\u8457\u79f0\uff0c\u4f46\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u6027\u80fd\u5374\u4e0d\u5982\u4e0d\u9508\u94a2 321\u3002\u6027\u80fd\u4e0a\u7684\u5dee\u5f02\u4e3b\u8981\u5f52\u56e0\u4e8e\u8fd9\u4e24\u79cd\u94a2\u4e0d\u540c\u7684\u6210\u5206\u548c\u7531\u6b64\u4ea7\u751f\u7684\u5fae\u89c2\u7ed3\u6784\u7279\u5f81\u3002\u4e0d\u9508\u94a2 301 \u662f\u4e00\u79cd\u5965\u6c0f\u4f53\u94ec\u954d\u4e0d\u9508\u94a2\uff0c\u5f53\u66b4\u9732\u5728 500 \u6444\u6c0f\u5ea6\u4ee5\u4e0a\u7684\u9ad8\u6e29\u73af\u5883\u4e2d\u65f6\uff0c\u7279\u522b\u5bb9\u6613\u53d1\u751f\u8106\u5316\u5e76\u964d\u4f4e\u8815\u53d8\u5f3a\u5ea6\u3002\u9020\u6210\u8fd9\u79cd\u9650\u5236\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5176\u5965\u6c0f\u4f53\u7ed3\u6784\u5728\u9ad8\u6e29\u4e0b\u7684\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>\u5e94\u7528\u4e0e\u4f18\u52bf<\/h3>\n<ul>\n<li>\u8bbe\u8ba1\u66f4\u8584\u3001\u66f4\u8f7b\u7684\u7ec4\u4ef6<\/li>\n<li>\u51cf\u8f7b\u6574\u4f53\u91cd\u91cf\uff0c\u964d\u4f4e\u6750\u6599\u6210\u672c<\/li>\n<li>\u589e\u5f3a\u8010\u7528\u6027\u548c\u6027\u80fd<\/li>\n<\/ul>\n<h2 id=\"superior-corrosion-resistance\">\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027<\/h2>\n<h3>\u78b3\u5316\u94ec\u7684\u5f62\u6210<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u7684\u5353\u8d8a\u6027\u80fd\u4e3b\u8981\u5f52\u529f\u4e8e\u5176\u6210\u5206\u53ca\u5176\u5fae\u89c2\u7ed3\u6784\u7684\u7a33\u5b9a\u6027\u3002\u4e0d\u9508\u94a2 321 \u4e2d\u7684\u949b\u542b\u91cf\u81f3\u5c11\u662f\u78b3\u542b\u91cf\u7684\u4e94\u500d\u3002\u949b\u7684\u6dfb\u52a0\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u7a33\u5b9a\u6750\u6599\uff0c\u9632\u6b62\u78b3\u5316\u94ec\u7684\u5f62\u6210\u3002\u78b3\u5316\u94ec\u662f\u4e00\u79cd\u5316\u5408\u7269\uff0c\u5f53\u4e0d\u9508\u94a2\u66b4\u9732\u5728 425\u00b0C \u81f3 850\u00b0C \u7684\u6e29\u5ea6\u4e0b\u65f6\u5c31\u4f1a\u5f62\u6210\uff0c\u8fd9\u4e2a\u6e29\u5ea6\u8303\u56f4\u88ab\u79f0\u4e3a\u654f\u5316\u8303\u56f4\u3002\u78b3\u5316\u94ec\u5f62\u6210\u540e\uff0c\u4f1a\u6d88\u8017\u5468\u56f4\u533a\u57df\u7684\u94ec\uff0c\u800c\u94ec\u662f\u4e0d\u9508\u94a2\u6297\u8150\u8680\u80fd\u529b\u7684\u5173\u952e\u5143\u7d20\u3002<\/p>\n<h3>\u6bd4\u8f83\u5206\u6790<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u7269\u4e1a<\/th>\n<th>\u4e0d\u9508\u94a2 301<\/th>\n<th>\u4e0d\u9508\u94a2 321<\/th>\n<\/tr>\n<tr>\n<td>\u78b3\u5316\u94ec\u7684\u5f62\u6210<\/td>\n<td>\u6613\u53d7\u5f71\u54cd<\/td>\n<td>\u8010\u78e8\u635f\uff08\u7531\u4e8e\u91c7\u7528\u4e86\u949b\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u8150\u8680\u6027<\/td>\n<td>\u826f\u597d<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u6e29\u8010\u4e45\u6027<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<td>\u4f18\u79c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"better-weldability\">\u66f4\u597d\u7684\u710a\u63a5\u6027<\/h2>\n<h3>\u710a\u63a5\u6027\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u53ef\u710a\u6027\u662f\u9009\u62e9\u4e0d\u9508\u94a2\u65f6\u7684\u4e00\u4e2a\u91cd\u8981\u8003\u8651\u56e0\u7d20\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u6c7d\u8f66\u548c\u5efa\u7b51\u7b49\u884c\u4e1a\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u884c\u4e1a\u5bf9\u7cbe\u5ea6\u548c\u8010\u7528\u6027\u8981\u6c42\u6781\u9ad8\u3002\u4e0e\u4e0d\u9508\u94a2 301 \u76f8\u6bd4\uff0c\u4e0d\u9508\u94a2 321 \u542b\u6709\u949b\uff0c\u8fd9\u5927\u5927\u63d0\u9ad8\u4e86\u5176\u53ef\u710a\u6027\u3002\u949b\u7684\u52a0\u5165\u53ef\u4ee5\u7a33\u5b9a\u6750\u6599\uff0c\u9632\u6b62\u94ec\u5f62\u6210\u94ec\u78b3\u5316\u7269\u3002<\/p>\n<h3>\u7ed3\u6784\u5b8c\u6574\u6027<\/h3>\n<p>\u6b64\u5916\uff0c\u949b\u5728\u4e0d\u9508\u94a2 321 \u4e2d\u7684\u5b58\u5728\u4e0d\u4ec5\u6709\u52a9\u4e8e\u5728\u9ad8\u6e29\u4e0b\u7a33\u5b9a\u5408\u91d1\uff0c\u8fd8\u80fd\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6676\u754c\u6790\u51fa\u3002\u8fd9\u662f\u4e00\u4e2a\u5173\u952e\u7684\u4f18\u52bf\uff0c\u56e0\u4e3a\u5b83\u80fd\u4fdd\u6301\u94a2\u7684\u6676\u7c92\u7ed3\u6784\uff0c\u4ece\u800c\u63d0\u9ad8\u710a\u63a5\u540e\u7684\u6574\u4f53\u7ed3\u6784\u5b8c\u6574\u6027\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4e0d\u9508\u94a2 301 \u7531\u4e8e\u7f3a\u4e4f\u8fd9\u79cd\u7a33\u5b9a\u4f5c\u7528\uff0c\u5f88\u5bb9\u6613\u51fa\u73b0\u8fd9\u79cd\u6790\u51fa\u73b0\u8c61\uff0c\u4ece\u800c\u5bfc\u81f4\u63a5\u7f1d\u51cf\u5f31\uff0c\u964d\u4f4e\u710a\u63a5\u7ed3\u6784\u7684\u6574\u4f53\u8010\u4e45\u6027\u3002<\/p>\n<h3>\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u4f18\u52bf<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u710a\u63a5\u6027\u7684\u63d0\u9ad8\u8fd8\u4f53\u73b0\u5728\u5b83\u80fd\u591f\u627f\u53d7\u53cd\u590d\u7684\u70ed\u5faa\u73af\uff0c\u800c\u4e0d\u4f1a\u50cf\u4e0d\u9508\u94a2 301 \u90a3\u6837\u8fc5\u901f\u51fa\u73b0\u70ed\u75b2\u52b3\u3002\u5728\u6750\u6599\u9700\u8981\u6301\u7eed\u52a0\u70ed\u548c\u51b7\u5374\u7684\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e00\u7279\u6027\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u6301\u7eed\u52a0\u70ed\u548c\u51b7\u5374\u4f1a\u4ea7\u751f\u5e94\u529b\uff0c\u6700\u7ec8\u5bfc\u81f4\u53ef\u710a\u6027\u8f83\u5dee\u7684\u6750\u6599\u5931\u6548\u3002\u56e0\u6b64\uff0c\u4e0d\u9508\u94a2 321 \u589e\u5f3a\u7684\u70ed\u7a33\u5b9a\u6027\u4f7f\u5176\u5728\u6b64\u7c7b\u82db\u523b\u73af\u5883\u4e2d\u6210\u4e3a\u66f4\u53ef\u9760\u7684\u9009\u62e9\u3002<\/p>\n<h2 id=\"increased-oxidation-resistance\">\u589e\u5f3a\u6297\u6c27\u5316\u6027<\/h2>\n<h3>\u9ad8\u6e29\u5e94\u7528\u4e2d\u7684\u6297\u6c27\u5316\u6027<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u4e4b\u6240\u4ee5\u5f97\u5230\u63d0\u9ad8\uff0c\u662f\u56e0\u4e3a\u5176\u5316\u5b66\u6210\u5206\uff0c\u7279\u522b\u662f\u6dfb\u52a0\u4e86\u949b\u3002\u4e0d\u9508\u94a2 301 \u5728 800\u00b0F \u81f3 1500\u00b0F \u7684\u6e29\u5ea6\u8303\u56f4\u5185\u5bb9\u6613\u6790\u51fa\u78b3\u5316\u94ec\uff0c\u800c 321 \u4e0d\u540c\uff0c\u5b83\u542b\u6709\u949b\uff0c\u80fd\u4e0e\u78b3\u7ed3\u5408\uff0c\u9632\u6b62\u5f62\u6210\u78b3\u5316\u94ec\u3002\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5728\u6676\u754c\u5f62\u6210\u78b3\u5316\u94ec\u4f1a\u5bfc\u81f4\u6676\u95f4\u8150\u8680\uff0c\u4ece\u800c\u524a\u5f31\u91d1\u5c5e\u7684\u5f3a\u5ea6\u3002\u901a\u8fc7\u7a33\u5b9a\u78b3\uff0c\u949b\u4fdd\u7559\u4e86\u94ec\u7684\u542b\u91cf\uff0c\u5373\u4f7f\u5728\u9ad8\u6e29\u4e0b\u4e5f\u80fd\u4fdd\u6301\u5408\u91d1\u56fa\u6709\u7684\u8010\u8150\u8680\u6027\u3002<\/p>\n<h3>\u6bd4\u8f83\u5206\u6790<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u7269\u4e1a<\/th>\n<th>\u4e0d\u9508\u94a2 301<\/th>\n<th>\u4e0d\u9508\u94a2 321<\/th>\n<\/tr>\n<tr>\n<td>\u6297\u6c27\u5316\u6027<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u6297\u7f29\u653e\u6027<\/td>\n<td>\u6613\u53d7\u5f71\u54cd<\/td>\n<td>\u8010\u8150\u8680<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u6e29\u6027\u80fd<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<td>\u9ad8\u7ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"greater-stress-rupture-toughness\">\u66f4\u5927\u7684\u5e94\u529b\u65ad\u88c2\u97e7\u6027<\/h2>\n<h3>\u5e94\u529b\u65ad\u88c2\u97e7\u6027\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u5e94\u529b\u65ad\u88c2\u97e7\u6027\u662f\u8861\u91cf\u4e00\u79cd\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\u627f\u53d7\u957f\u671f\u5e94\u529b\u800c\u4e0d\u53d1\u751f\u65ad\u88c2\u7684\u80fd\u529b\u3002321 \u4e0d\u9508\u94a2\u5728\u8fd9\u79cd\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u4e4b\u6240\u4ee5\u5f97\u5230\u63d0\u9ad8\uff0c\u662f\u56e0\u4e3a\u5176\u5316\u5b66\u6210\u5206\uff0c\u7279\u522b\u662f\u6dfb\u52a0\u4e86\u949b\u3002301 \u4e0d\u9508\u94a2\u7f3a\u4e4f\u8fd9\u79cd\u7a33\u5b9a\u6027\uff0c\u800c 321 \u4e0d\u9508\u94a2\u5219\u4e0d\u540c\uff0c\u5b83\u542b\u6709\u7684\u949b\u80fd\u4e0e\u78b3\u548c\u6c2e\u7ed3\u5408\u5f62\u6210\u78b3\u5316\u7269\u548c\u6c2e\u5316\u7269\u3002\u8fd9\u79cd\u7ed3\u5408\u51cf\u5c11\u4e86\u5728 427\u00b0C \u81f3 816\u00b0C \uff08800\u00b0F \u81f3 1500\u00b0F\uff09\u6e29\u5ea6\u4e0b\u78b3\u5316\u94ec\u6790\u51fa\u7684\u98ce\u9669\u3002\u78b3\u5316\u94ec\u7684\u6790\u51fa\u4f1a\u6d88\u8017\u57fa\u4f53\u4e2d\u7684\u94ec\uff0c\u964d\u4f4e\u5176\u5f62\u6210\u4fdd\u62a4\u6027\u6c27\u5316\u5c42\u7684\u80fd\u529b\uff0c\u4ece\u800c\u5927\u5927\u524a\u5f31\u6750\u6599\u7684\u5f3a\u5ea6\uff0c\u589e\u52a0\u6613\u8150\u8680\u6027\u3002<\/p>\n<h3>\u5e94\u7528<\/h3>\n<p>\u4f8b\u5982\uff0c\u822a\u7a7a\u822a\u5929\u53d1\u52a8\u673a\u7684\u6392\u6c14\u7cfb\u7edf\u66b4\u9732\u5728\u6781\u70ed\u73af\u5883\u4e2d\uff0c\u9700\u8981\u6750\u6599\u80fd\u591f\u5728\u957f\u65f6\u95f4\u5185\u4fdd\u6301\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u901a\u5e38\u4f7f\u7528 321 \u4e0d\u9508\u94a2\u3002\u540c\u6837\uff0c\u5728\u5316\u5b66\u52a0\u5de5\u884c\u4e1a\uff0c\u53cd\u5e94\u5668\u548c\u7ba1\u9053\u7cfb\u7edf\u4e5f\u56e0\u4f7f\u7528 321 \u578b\u4e0d\u9508\u94a2\u800c\u53d7\u76ca\uff0c\u4ece\u800c\u907f\u514d\u4e86\u56e0\u5e94\u529b\u7834\u88c2\u800c\u5bfc\u81f4\u7684\u707e\u96be\u6027\u6545\u969c\u3002<\/p>\n<h3>\u5236\u9020\u7684\u591a\u6837\u6027<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u7684\u9ad8\u6e29\u6027\u80fd\u589e\u5f3a\u5e76\u4e0d\u4ee5\u727a\u7272\u5176\u6210\u578b\u6027\u548c\u710a\u63a5\u6027\u4e3a\u4ee3\u4ef7\u3002\u8fd9\u79cd\u591a\u529f\u80fd\u6027\u786e\u4fdd\u8be5\u6750\u6599\u53ef\u7528\u4e8e\u5404\u79cd\u5236\u9020\u5de5\u827a\uff0c\u4ece\u800c\u4f7f\u5176\u6210\u4e3a\u5bf9\u5bfb\u6c42\u9ad8\u6e29\u73af\u5883\u4e0b\u53ef\u9760\u6750\u6599\u7684\u5236\u9020\u5546\u548c\u5de5\u7a0b\u5e08\u66f4\u5177\u5438\u5f15\u529b\u7684\u9009\u62e9\u3002<\/p>\n<h2 id=\"enhanced-intergranular-corrosion-resistance\">\u589e\u5f3a\u8010\u6676\u95f4\u8150\u8680\u6027\u80fd<\/h2>\n<h3>\u8010\u6676\u95f4\u8150\u8680\u6027\u80fd\u7684\u610f\u4e49<\/h3>\n<p>\u6676\u95f4\u8150\u8680\u662f\u4e00\u79cd\u53d1\u751f\u5728\u4e0d\u9508\u94a2\u6676\u754c\u7684\u7834\u574f\u6027\u8150\u8680\u3002\u8fd9\u79cd\u73b0\u8c61\u5728\u6750\u6599\u66b4\u9732\u4e8e\u7ea6 425 \u81f3 815 \u6444\u6c0f\u5ea6\u9ad8\u6e29\u7684\u73af\u5883\u4e2d\u5c24\u4e3a\u4e25\u91cd\u3002\u5728\u8fd9\u79cd\u6e29\u5ea6\u4e0b\uff0c\u94ec\u78b3\u5316\u7269\u4f1a\u5728\u67d0\u4e9b\u4e0d\u9508\u94a2\uff08\u5982 301 \u4e0d\u9508\u94a2\uff09\u7684\u6676\u754c\u5904\u6790\u51fa\u3002\u6790\u51fa\u7269\u4f1a\u6d88\u8017\u6389\u5468\u56f4\u533a\u57df\u7684\u94ec\uff0c\u800c\u94ec\u662f\u6297\u8150\u8680\u7684\u5173\u952e\u5143\u7d20\uff0c\u56e0\u6b64\u8fd9\u4e9b\u533a\u57df\u5f88\u5bb9\u6613\u53d7\u5230\u8150\u8680\u3002<\/p>\n<h3>\u949b\u7684\u4f5c\u7528<\/h3>\n<p>\u4e0d\u8fc7\uff0c321 \u4e0d\u9508\u94a2\u7684\u6210\u5206\u4e2d\u542b\u6709\u949b\uff0c\u8fd9\u5927\u5927\u589e\u5f3a\u4e86\u5b83\u7684\u8010\u6676\u95f4\u8150\u8680\u6027\u80fd\u3002\u949b\u662f\u4e00\u79cd\u7a33\u5b9a\u5143\u7d20\uff1b\u5b83\u4e0e\u78b3\u7ed3\u5408\u5f62\u6210\u949b\u78b3\u5316\u7269\uff0c\u800c\u4e0d\u662f\u8ba9\u78b3\u5f62\u6210\u94ec\u78b3\u5316\u7269\u3002\u8fd9\u4e00\u91cd\u8981\u5dee\u5f02\u53ef\u9632\u6b62\u6676\u754c\u5468\u56f4\u94ec\u7684\u6d88\u8017\uff0c\u4ece\u800c\u4fdd\u6301\u5408\u91d1\u56fa\u6709\u7684\u8010\u8150\u8680\u6027\uff0c\u5373\u4f7f\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u4e5f\u662f\u5982\u6b64\u3002\u56e0\u6b64\uff0c\u5728\u6301\u7eed\u9ad8\u6e29\u7684\u73af\u5883\u4e2d\uff0c\u4e0d\u9508\u94a2 321 \u6bd4\u4e0d\u9508\u94a2 301 \u66f4\u80fd\u4fdd\u6301\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u548c\u8010\u8150\u8680\u6027\u3002<\/p>\n<h3>\u5316\u5b66\u52a0\u5de5\u4e2d\u7684\u5e94\u7528<\/h3>\n<p>\u4e0d\u9508\u94a2 321 \u7684\u589e\u5f3a\u7279\u6027\u6269\u5927\u4e86\u5176\u5728\u5404\u79cd\u5316\u5b66\u52a0\u5de5\u548c\u70ed\u52a0\u5de5\u5e94\u7528\u4e2d\u7684\u7528\u9014\u3002\u8fd9\u79cd\u5408\u91d1\u5728\u9ad8\u8fbe 900 \u6444\u6c0f\u5ea6\u7684\u9ad8\u6e29\u4e0b\u5177\u6709\u6297\u6c27\u5316\u6027\uff0c\u662f\u6c27\u5316\u73af\u5883\u4e2d\u4f7f\u7528\u8bbe\u5907\u7684\u7406\u60f3\u9009\u62e9\u3002\u8fd9\u4e0e\u4e0d\u9508\u94a2 301 \u5f62\u6210\u4e86\u9c9c\u660e\u5bf9\u6bd4\uff0c\u540e\u8005\u867d\u7136\u5728\u4e2d\u7b49\u6e29\u5ea6\u4e0b\u5177\u6709\u826f\u597d\u7684\u8010\u8150\u8680\u6027\uff0c\u4f46\u66b4\u9732\u5728\u8f83\u9ad8\u6e29\u5ea6\u4e0b\uff0c\u5c24\u5176\u662f\u5728\u6c27\u5316\u6761\u4ef6\u4e0b\uff0c\u5c31\u4f1a\u5f00\u59cb\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<h2 id=\"optimal-performance-in-cyclical-temperatures\">\u5faa\u73af\u6e29\u5ea6\u4e0b\u7684\u6700\u4f73\u6027\u80fd<\/h2>\n<h3>\u7528\u949b\u7a33\u5b9a<\/h3>\n<p>321 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