{"id":100431,"date":"2017-09-08T14:00:58","date_gmt":"2017-09-08T06:00:58","guid":{"rendered":"\/\/m.iemloyee.com\/?p=100431"},"modified":"2017-09-06T15:43:47","modified_gmt":"2017-09-06T07:43:47","slug":"%e5%8d%97%e4%ba%ac%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6acta-mater-%ef%bc%9a%e5%8f%8c%e7%9b%b8%e4%b8%8d%e9%94%88%e9%92%a2%e4%b8%ad%e9%93%81%e7%b4%a0%e4%bd%93%e7%9b%b8%e5%86%85%e7%9a%84%e9%9d%9e%e5%9d%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=100431","title":{"rendered":"\u5357\u4eac\u7406\u5de5\u5927\u5b66Acta Mater.\uff1a\u53cc\u76f8\u4e0d\u9508\u94a2\u4e2d\u94c1\u7d20\u4f53\u76f8\u5185\u7684\u975e\u5747\u5300\u76f8\u5206\u79bb"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u53cc\u76f8\u4e0d\u9508\u94a2\u7531\u4e8e\u5176\u8f83\u9ad8\u7684\u5f3a\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u5e94\u529b\u8150\u8680\u6027\u80fd\u53ca\u826f\u597d\u7684\u710a\u63a5\u6027\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u6838\u7535\u3001\u5316\u5de5\u751f\u4ea7\u3001\u6d77\u6c34\u6de1\u5316\u53ca\u4ea4\u901a\u8fd0\u8f93\u7b49\u5404\u79cd\u5de5\u7a0b\u9886\u57df\u3002\u5b83\u5728280-320\u2103\u957f\u671f\u670d\u5f79\u8fc7\u7a0b\u4e2d\u4f1a\u906d\u53d7\u70ed\u8106\uff0c\u4e3b\u8981\u662f\u7531\u94c1\u7d20\u4f53\u76f8\u5185\u7684\u76f8\u5206\u79bb\u5f15\u8d77\u3002\u6240\u4ee5\uff0c\u76f8\u5e94\u7684\u673a\u68b0\u6027\u80fd\u5982\u65ad\u88c2\u97e7\u6027\u3001\u5e94\u529b\u8150\u8680\u6297\u529b\u53ca\u75b2\u52b3\u6027\u80fd\u90fd\u4f1a\u6076\u5316\u3002\u53cc\u76f8\u4e0d\u9508\u94a2\u5728\u670d\u5f79\u8fc7\u7a0b\u51fa\u73b0\u7684\u663e\u8457\u7ec4\u7ec7\u9000\u5316\u5c06\u5bf9\u6838\u7535\u7ad9\u7684\u5b89\u5168\u8fd0\u884c\u9020\u6210\u5de8\u5927\u7684\u5371\u9669\uff0c\u56e0\u6b64\u5bf9\u4e8e\u70ed\u8bf1\u53d1\u7684\u5fae\u89c2\u7ec4\u7ec7\u6f14\u53d8\u800c\u4ea7\u751f\u7684\u4e00\u4e9b\u57fa\u672c\u73b0\u8c61\u5438\u5f15\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u53cc\u76f8\u4e0d\u9508\u94a2\u4e2d\u7684\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\uff0c\u5bf9\u4e8e\u90bb\u8fd1\u94c1\u7d20\u4f53\u6676\u7c92\u7684\u5851\u6027\u53d8\u5f62\u4e0e\u88c2\u7eb9\u840c\u53d1\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u800c\u4e14\u662f\u51b3\u5b9a\u5176\u673a\u68b0\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4e3a\u4e86\u786e\u5b9a\u5f71\u54cd\u673a\u68b0\u6027\u80fd\u7684\u5173\u952e\u7ed3\u6784\u6216\u7269\u76f8\uff0c\u5bf9\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5f00\u5c55\u76f8\u5173\u7814\u7a76\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002\u4f46\u662f\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5bf9\u4e8e\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u7684\u76f8\u5206\u79bb\u7684\u76f8\u5173\u7814\u7a76\u5374\u975e\u5e38\u5c11\u3002\u672c\u6587\u5c06\u91cd\u70b9\u9488\u5bf9\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u7684\u5143\u7d20\u504f\u6790\u4e0e\u6790\u51fa\u76f8\u5f62\u6838\u548c\u94c1\u7d20\u4f53\u76f8\u5185\u7684\u76f8\u5206\u79bb\u8fdb\u884c\u7814\u7a76\uff0c\u4ee5\u671f\u63ed\u793a\u94c1\u7d20\u4f53\u76f8\u5185\u4e0d\u540c\u533a\u57df\u7684\u76f8\u5206\u79bb\u52a8\u529b\u5b66\uff0c\u540c\u65f6\u786e\u5b9a\u5f71\u54cd\u70ed\u8106\u7684\u5173\u952e\u5fae\u89c2\u7ec4\u7ec7\u7279\u5f81\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u4eac\u7406\u5de5\u5927\u5b66\u6c99\u521a\u6559\u6388(\u901a\u8baf\u4f5c\u8005)<\/strong>\u5229\u7528APT\u6280\u672f\u5bf9400\u2103\u65f6\u6548\u8fc7\u7a0b\u7684\u53cc\u76f8\u4e0d\u9508\u94a2\u4e2d\u7684\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u7684\u5143\u7d20\u504f\u805a\u4e0e\u6790\u51fa\u76f8\u5f62\u6838\u548c\u94c1\u7d20\u4f53\u76f8\u5185\u7684\u76f8\u5206\u79bb\u5f00\u5c55\u7814\u7a76\u3002\u7814\u7a76\u7ed3\u679c\u53d1\u73b0\u65f6\u6548\u65f6\u95f4\u8fbe\u523020000h\u540e\u53cc\u76f8\u4e0d\u9508\u94a2\u4e2d\u94c1\u7d20\u4f53\u76f8\u5185\u51fa\u73b0\u975e\u5747\u5300\u7684\u76f8\u5206\u79bb\uff0c\u70ed\u65f6\u6548\u8bf1\u53d1\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u51fa\u73b0\u5f3a\u70c8\u7684Ni\u5143\u7d20\u504f\u805a\uff0c\u540c\u65f6\u5728\u754c\u9762\u5904\u94c1\u7d20\u4f53\u5185\u5f62\u6210\u8d2bNi\u533a\u3002\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904Ni\u5143\u7d20\u7684\u5f3a\u70c8\u504f\u805a\u4e0e\u9ad8\u5bc6\u5ea6G\u76f8\u7684\u5f62\u6210\u662f\u8be5\u94a2\u51b2\u51fb\u97e7\u6027\u6076\u5316\u7684\u4e3b\u8981\u539f\u56e0\u3002\u8be5\u6210\u679c\u4ee5\u201cNon-uniform phase separation in ferrite of a duplex stainless steel\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728\u671f\u520aActa Materialia<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1\uff1a400\u2103\u65f6\u6548\u8fc7\u7a0b\u4e2d\u7eb3\u7c73\u786c\u5ea6\u4e0e\u51b2\u51fb\u529f\u7684\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u94c1\u7d20\u4f53\u7684\u7eb3\u7c73\u786c\u5ea6\u53d8\u5316\uff1b<\/p>\n

(b) \u53cc\u76f8\u4e0d\u9508\u94a2\u7684\u51b2\u51fb\u529f\u53d8\u5316\u3002<\/p>\n

\u56fe2\uff1a\u94f8\u6001\u53cc\u76f8\u4e0d\u9508\u94a2\u7684APT\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5143\u7d20\u5206\u5e03\u56fe\uff08\u4e0a\u9762\u662f\u94c1\u7d20\u4f53\uff0c\u4e0b\u9762\u662f\u5965\u6c0f\u4f53\uff09\uff1b<\/p>\n

(b) \u94c1\u7d20\u4f53\u5185\u90bb\u8fd1\u70b9\u5143\u7d20\u7684\u6d53\u5ea6\u53d8\u5316\uff1b<\/p>\n

(c) \u8d2f\u7a7f\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u76f8\u754c\u9762\u7684\u5143\u7d20\u7ebf\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe3\uff1a400\u2103\/3000h\u65f6\u6548\u7684\u53cc\u76f8\u4e0d\u9508\u94a2\u7684APT\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5143\u7d20\u5206\u5e03\u56fe\uff08\u4e0a\u9762\u662f\u94c1\u7d20\u4f53\uff0c\u4e0b\u9762\u662f\u5965\u6c0f\u4f53\uff09\uff1b<\/p>\n

(b) \u94c1\u7d20\u4f53\u5185\u90bb\u8fd1\u70b9\u5143\u7d20\u7684\u6d53\u5ea6\u53d8\u5316\uff1b<\/p>\n

(c) \u8d2f\u7a7f\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u76f8\u754c\u9762\u7684\u5143\u7d20\u7ebf\u5206\u5e03\u56fe\uff1b<\/p>\n

(d) \u4ece\u94c1\u7d20\u4f53\u5185\u622a\u53d650\u00d720\u00d720 nm3\u533a\u57df\u76843D\u539f\u5b50\u5206\u5e03\u56fe\uff08\u5305\u542bNi\uff0cMn\u4e0eSi\u7684\u7b49\u503c\u9762\uff09\u3002<\/p>\n

\u56fe4\uff1a400\u2103\/20000h\u65f6\u6548\u7684\u53cc\u76f8\u4e0d\u9508\u94a2\u7684APT\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5143\u7d20\u5206\u5e03\u56fe(\u4e0a\u9762\u662f\u94c1\u7d20\u4f53\uff0c\u4e0b\u9762\u662f\u5965\u6c0f\u4f53)\uff1b<\/p>\n

(b) \u8d2f\u7a7f\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u76f8\u754c\u9762\u7684\u5143\u7d20\u7ebf\u5206\u5e03\u56fe\uff1b<\/p>\n

(c) \u4ece\u94c1\u7d20\u4f53\u5185\u622a\u53d650\u00d720\u00d720 nm3\u533a\u57df\u76843D\u539f\u5b50\u5206\u5e03\u56fe\uff08\u5305\u542bNi\uff0cMn\u4e0eSi\u7684\u7b49\u503c\u9762\uff09\u3002<\/p>\n

\u56fe5\uff1a400\u2103\u65f6\u6548\u540e\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u76f8\u754c\u5904\u5bccNi\u7c07\u56e2\u4e0eG\u76f8\u7684\u5206\u5e03\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u65f6\u65483000h\uff1b<\/p>\n

(b) \u65f6\u654820000h\uff08\u7eff\u8272\u4ee3\u8868Ni\u539f\u5b50\uff0c\u6df1\u8910\u8272\u4ee3\u8868C\u539f\u5b50\uff09\u3002<\/p>\n

\u56fe6\uff1a400\u2103\/20000h\u65f6\u6548\u540e\u94c1\u7d20\u4f53\u5185\u7684\u76f8\u5206\u79bb\uff08\u7531\u5185\u5c42\u94c1\u7d20\u4f53\u4e0e\u76f8\u754c\u5904\u7684\u8d2bNi\u533a\u7ec4\u6210\uff0c\u5305\u62ec\u5176\u4e2d\u5206\u5e03\u7684\u03b1\u2032\u76f8\/\u84dd\u8272\u3001\u03b1\u76f8\/\u6d45\u84dd\u53caG\u76f8\/\u7eff\u8272\uff09<\/strong><\/p>\n

\"\"<\/p>\n

\u5de6\u56fe\uff1a400\u2103\/20000h\u65f6\u6548\u540e\u94c1\u7d20\u4f53\u5185\u7684\u76f8\u5206\u79bb\u5206\u5e03\u56fe\uff1b<\/p>\n

\u53f3\u56fe\uff1a\u76f8\u5e94\u533a\u57df\u7684Cr\u5143\u7d20\u6d53\u5ea6\u6ce2\u52a8\u7684\u81ea\u76f8\u5173\u7cfb\u6570\u53d8\u5316\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u5229\u7528APT\u6280\u672f\u5bf9400\u2103\u65f6\u6548\u8fc7\u7a0b\u7684\u53cc\u76f8\u4e0d\u9508\u94a2\u4e2d\u7684\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u7684\u5143\u7d20\u504f\u805a\u4e0e\u6790\u51fa\u76f8\u5f62\u6838\u548c\u94c1\u7d20\u4f53\u76f8\u5185\u7684\u76f8\u5206\u79bb\u5f00\u5c55\u7814\u7a76\u3002\u5728400\u2103\u65f6\u6548\u8fc7\u7a0b\u4e2d\u94c1\u7d20\u4f53\u5185\u7684\u76f8\u5206\u79bb\u662f\u975e\u5747\u5300\u7684\uff0c\u70ed\u65f6\u6548\u8bf1\u53d1\u4ece\u94c1\u7d20\u4f53\u5230\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904\u5f3a\u70c8\u7684Ni\u504f\u805a\uff0c\u540c\u65f6\u65f6\u654820000h\u540e\u5728\u754c\u9762\u9644\u8fd1\u5f62\u621030nm\u5bbd\u7684\u8d2bNi\u533a\u3002\u5185\u5c42\u94c1\u7d20\u4f53\u7684\u76f8\u5206\u79bb\u7531\u8c03\u5e45\u5206\u89e3\u5f62\u6210\u7684\u03b1\u2032\u76f8\u4e0e\u03b1\u76f8\u548c\u6790\u51fa\u7684G\u76f8\u7ec4\u6210\u3002\u957f\u671f\u70ed\u65f6\u6548\u8fc7\u7a0b\u4e2d\uff0c\u76f8\u6bd4\u5185\u5c42\u94c1\u7d20\u4f53\uff0c\u8d2bNi\u533a\u5185\u03b1\u2032\u76f8\u7684\u5f62\u6210\u5c06\u88ab\u63a8\u8fdf\u3002\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5c06\u7ed9G\u76f8\u7684\u975e\u5747\u5300\u5f62\u6838\u63d0\u4f9b\u6709\u5229\u5f62\u6838\u4f4d\u7f6e\u3002\u70ed\u65f6\u6548\u8fc7\u7a0b\u4e2d\uff0c\u5185\u5c42\u94c1\u7d20\u4f53\u4e2d\u5f62\u6210\u7684\u03b1\u2032\u76f8\u3001\u03b1\u76f8\u4e0eG\u76f8\u5c06\u5bf9\u94c1\u7d20\u4f53\u63d0\u4f9b\u786c\u5316\u6548\u5e94\uff0c\u800c\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u754c\u9762\u5904Ni\u5143\u7d20\u7684\u5f3a\u70c8\u504f\u805a\u4e0eG\u76f8\u7684\u5f62\u6210\u5c06\u5bfc\u81f4\u53cc\u76f8\u4e0d\u9508\u94a2\u7684\u51b2\u51fb\u97e7\u6027\u6076\u5316\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Zhang B, Xue F, Li S L, et al. Non-uniform phase separation in ferrite of a duplex stainless steel[J]. Acta Materialia, 2017.<\/p>\n

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