{"id":100263,"date":"2017-09-07T06:30:42","date_gmt":"2017-09-06T22:30:42","guid":{"rendered":"\/\/m.iemloyee.com\/?p=100263"},"modified":"2017-09-06T15:32:15","modified_gmt":"2017-09-06T07:32:15","slug":"corros-sci-%ef%bc%9a%e8%b6%85%e4%b8%b4%e7%95%8c%e6%b0%b4%e4%b8%ad316l%e4%b8%8d%e9%94%88%e9%92%a2%e7%9a%84%e8%85%90%e8%9a%80%e5%92%8c%e5%ba%94%e5%8a%9b%e8%85%90%e8%9a%80%e6%95%8f%e6%84%9f%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=100263","title":{"rendered":"Corros. Sci.\uff1a\u8d85\u4e34\u754c\u6c34\u4e2d316L\u4e0d\u9508\u94a2\u7684\u8150\u8680\u548c\u5e94\u529b\u8150\u8680\u654f\u611f\u6027\u7814\u7a76"},"content":{"rendered":"

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

\u7b2c\u56db\u4ee3\u6838\u53cd\u5e94\u5806\u51ed\u501f\u5176\u9ad8\u6548\u6027\u548c\u5b89\u5168\u6027\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u8d85\u4e34\u754c\u6c34\u51b7\u5806(SCWR)\u6709\u7cfb\u7edf\u7b80\u5355\u3001\u70ed\u6548\u7387\u9ad8\u7b49\u4f18\u52bf\uff0c\u662f\u516d\u79cd\u521b\u65b0\u578b\u7b2c\u56db\u4ee3\u6838\u53cd\u5e94\u5806\u4e2d\u6700\u5177\u524d\u9014\u7684\u53cd\u5e94\u5806\u4e4b\u4e00\u3002\u5728\u6b63\u5e38\u8fd0\u884c\u4e0b\uff0cSCWR\u4e2d\u7684\u71c3\u6599\u5305\u58f3\u6e29\u5ea6\u53ef\u8fbe600\u2103\uff0c\u77ac\u53d8\u65f6\u66f4\u9ad8\u3002\u8fd0\u884c\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u71c3\u6599\u5305\u58f3\u6750\u6599\u8d8a\u6709\u53ef\u80fd\u56e0\u4e3a\u8815\u53d8\uff0c\u8150\u8680\u6216\u5e94\u529b\u8150\u8680\u88c2\u75d5(SCC)\u7b49\u800c\u5931\u6548\uff0c\u4ece\u800c\u5f15\u8d77\u88c2\u53d8\u4ea7\u7269\u7684\u6cc4\u9732\uff0c\u4e25\u91cd\u964d\u4f4e\u53cd\u5e94\u5806\u7684\u5b89\u5168\u6027\u3002\u56e0\u6b64\uff0c\u8fd9\u5c31\u9700\u8981\u5bfb\u627e\u4e00\u79cd\u6709\u6548\u7684\u6750\u6599\u4f5c\u71c3\u6599\u5305\u58f3\u6765\u89e3\u51b3\u8be5\u95ee\u9898\u3002<\/p>\n

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

\u5317\u4eac\u65f6\u95f48\u670823\u65e5\uff0c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5f20\u4e50\u798f\u526f\u6559\u6388\u56e2\u961f\u5728<\/strong>Corrosion Science<\/strong>\u5b98\u7f51\u4e0a\u5728\u7ebf\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u76ee\u4e3a\u201cA research on the corrosion and stress corrosion cracking susceptibility of 316L stainless steel exposed to supercritical water<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u672c\u6587\u7814\u7a76\u4e86316L\u4e0d\u9508\u94a2(SS)\u5728550\u2103\u548c600\u2103\u8d85\u4e34\u754c\u8f7b\u6c34\u4e2d\u7684\u6297\u8150\u8680\u6027\u548c\u5e94\u529b\u8150\u8680\u654f\u611f\u6027\u3002\u901a\u8fc7XRD\uff0cSEM\uff0cEDS\u548cEBSD\u5206\u6790\u8868\u5f81\u6d4b\u8bd5\u6837\u54c1\u7684\u5fae\u89c2\u7ed3\u6784\u3002\u7ed3\u679c\u8868\u660e\uff0c\u968f\u7740\u6d4b\u8bd5\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c316L SS\u7684\u8150\u8680\u548c\u6297SCC\u6027\u80fd\u964d\u4f4e\u3002\u8be5\u8150\u8680\u6837\u54c1\u7684\u6c27\u5316\u819c\u5177\u5907\u4e8c\u76f8\u663e\u5fae\u7ed3\u6784\uff0c\u65ad\u88c2\u5206\u6790\u7ed3\u679c\u8868\u660e\uff0c\u5728550\u2103\u548c600\u2103 SCW\u6761\u4ef6\u4e0b\uff0cFe-Cr\u5c16\u6676\u77f3\u5c42\u5185\u5f62\u6210\u4e86Fe3<\/sub>O4<\/sub>\uff0c\u5bfc\u81f4\u6837\u54c1\u7684\u6676\u95f4\u548c\u6676\u5185SCC\u3002<\/p>\n

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

\u56fe<\/strong>1\u00a0<\/strong>\u56fa\u6eb6\u9000\u706b\u7684<\/strong>316L SS<\/strong>\u7684<\/strong>EBSD<\/strong>\u56fe\u50cf\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\u8be5\u5fae\u89c2\u7ed3\u6784\u662f\u5178\u578b\u7684\u5965\u6c0f\u4f53SS\uff0c\u4e14\u6676\u7c92\u7684\u5e73\u5747\u5927\u5c0f\u4e3a30\u03bcm\u3002<\/p>\n

\u56fe<\/strong>2\u00a0<\/strong>\u8150\u8680\u548c<\/strong>SSRT(<\/strong>\u6162\u5e94\u53d8\u901f\u7387\u62c9\u4f38<\/strong>)<\/strong>\u6d4b\u8bd5\u7cfb\u7edf\u7684\u88c5\u7f6e\u539f\u7406\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u8150\u8680\u548cSSRT(\u6162\u5e94\u53d8\u901f\u7387\u62c9\u4f38)\u662f\u5728\u6c34\u5316\u5b66\u63a7\u5236\u56de\u8def\u7684\u9ad8\u538b\u6761\u4ef6\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8be5\u6d4b\u8bd5\u88c5\u7f6e\u8fd0\u884c\u53ef\u8fbe30MPa\u548c670\u2103\u3002<\/p>\n

\u56fe<\/strong>3 550<\/strong>\u2103\u548c<\/strong>600<\/strong>\u2103<\/strong> SCW<\/strong>\u6761\u4ef6\u4e0b<\/strong>316L SS<\/strong>\u7684\u589e\u91cd<\/strong>vs<\/strong>\u65f6\u95f4<\/strong><\/p>\n

\"\"<\/p>\n

\u5728\u4e24\u79cd\u6e29\u5ea6\u4e0b\uff0c\u968f\u7740\u6d4b\u8bd5\u65f6\u95f4\u7684\u5ef6\u957f\uff0c\u6837\u54c1\u7684\u589e\u91cd\u589e\u52a0\u3002600\u2103\u4e0b\u6d4b\u8bd5\u6837\u54c1\u589e\u91cd\u548c\u589e\u957f\u7387\u6bd4550\u2103\u4e0b\u7684\u9ad8\u3002<\/p>\n

\u56fe<\/strong>4\u00a0<\/strong>\u5728\u4e0d\u540c\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u6837\u54c1\u6a2a\u622a\u9762\u7684<\/strong>SEM<\/strong>\u56fe\u50cf\u548c<\/strong>EDS<\/strong>\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a. 600\u2103\/100h\uff1b<\/p>\n

b. 600\u2103\/600h;<\/p>\n

c. 600\u2103\/1000h;<\/p>\n

d. 600\u2103\/1500h;<\/p>\n

e. 550\u2103\/1500h\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>5\u00a0<\/strong>\u4e0d\u540c\u6d4b\u8bd5\u6761\u4ef6\u4e0b<\/strong>316L SS<\/strong>\u7684<\/strong>XRD<\/strong>\u56fe\u50cf\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a\u548cb\u56fe\u4e3a\u6837\u54c1\u5206\u522b\u5728550\u2103\u548c600\u2103 SCW\u4e2d\u66b4\u9732\u4e0d\u540c\u6b21\u6570\u800c\u5f97\u5230\u7684\u3002<\/p>\n

\u56fe<\/strong>6\u00a0<\/strong>\u66b4\u9732\u4e8e<\/strong>SCW(600<\/strong>\u2103<\/strong>\/25MPa)<\/strong>\u7684\u6837\u54c1\u8868\u9762\u7684<\/strong>SEM<\/strong>\u56fe\u50cf\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-e.\u5206\u522b\u4e3a\u66b4\u9732\u4e8eSCW\u4e2d100h\uff0c300h\uff0c600h\uff0c1000h\uff0c1500h\uff1b<\/p>\n

f-g.\u5206\u522b\u4e3ab\u56fe\u533a\u57dfI\u548cII\u7684\u653e\u5927\u56fe\u50cf\uff1b<\/p>\n

h. \u533a\u57dfI\u548cII\u7684EDS\u7ed3\u679c\u8868\u5f81\u3002<\/p>\n

\u56fe<\/strong>7 SEM<\/strong>\u6a2a\u622a\u9762\u5fae\u89c2\u56fe\u53ca\u5bf9\u5e94\u7684<\/strong>316L SS<\/strong>\u7684<\/strong>EDS<\/strong>\u5143\u7d20\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

a\u548cb\u56fe\u4e2d\u6709Fe\uff0cCr\uff0cNi\uff0cO\u5143\u7d20\u7684EDS\u56fe\u50cf\uff0c\u5206\u522b\u66b4\u9732\u5728550\u2103\u548c600\u2103 SCW\u4e2d1500h\u3002<\/p>\n

\u56fe<\/strong>8 SCW<\/strong>\u4e2d<\/strong>316L SS<\/strong>\u7684<\/strong>\u6c27\u5316\u8fc7\u7a0b\u539f\u7406\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

a. 316L SS\u7684\u521d\u59cb\u72b6\u6001\uff1b<\/p>\n

b. Cr2<\/sub>O3<\/sub>\u5f62\u6210\u7684\u539f\u7406\u56fe\uff1b<\/p>\n

c-e. Fe-Cr\u5c16\u6676\u77f3\u5c42\u7684\u5f62\u6210\u8fc7\u7a0b\u539f\u7406\u56fe\u3002Cr2<\/sub>O3<\/sub>\u7684\u5f62\u6210\u4f7f\u5f97\u91d1\u5c5e\u57fa\u8d28\u4e2dCr\u51cf\u5c11\uff0c\u6240\u4ee5Fe\u548c\u6c34\u53cd\u5e94\u751f\u6210Fe3<\/sub>O4<\/sub>\u3002Cr2<\/sub>O3<\/sub>\u548cFe\u53cd\u5e94\u5f97\u5230Fe-Cr\u5c16\u6676\u77f3\uff0c\u5f62\u6210\u4e86Fe-Cr\u5c16\u6676\u77f3\u5c42\u3002<\/p>\n

\u56fe<\/strong>9 316L SS<\/strong>\u7684\u5e94\u529b<\/strong>–<\/strong>\u5e94\u53d8\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

a\u548cb\u56fe\u7684\u6d4b\u8bd5\u6761\u4ef6\u4e3a550\u2103\u548c600\u2103\u4e0b\u5206\u522b\u5728\u6c29\u6c14\u548c SCW\u4e2d\u3002<\/p>\n

\u56fe<\/strong>10 316L SS<\/strong>\u7684\u6d4b\u8bd5\u6bb5\u548c\u65ad\u88c2\u9762\u56fe\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a\u548cb\u56fe\u7684\u6d4b\u8bd5\u6761\u4ef6\u5206\u522b\u4e3a550\u2103\u548c600\u2103SCW\u3002<\/p>\n

\u56fe<\/strong>11\u00a0<\/strong>\u6837\u54c1\u6d4b\u8bd5\u6bb5\u8868\u9762\u7684\u5fae\u89c2\u7ed3\u6784\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

a. \u62c9\u4f38\u8bd5\u6837\u56fe\uff1b<\/p>\n

b. \u6837\u54c1\u5728550\u2103SCW\u4e0b\u6d4b\u8bd5\u7684EBSD\u80fd\u5e26\u5bf9\u6bd4\u56fe\uff1b<\/p>\n

c. \u6837\u54c1\u5728600\u2103SCW\u4e0b\u6d4b\u8bd5\u7684EBSD\u80fd\u5e26\u5bf9\u6bd4\u56fe\uff1b<\/p>\n

d. \u6837\u54c1\u5728600\u2103SCW\u4e0b\u6d4b\u8bd5\u7684BSE\u56fe\uff1b<\/p>\n

e. \u6837\u54c1\u5728600\u2103SCW\u4e0b\u6d4b\u8bd5\u7684SEM\u548cEDS\u56fe\u3002<\/p>\n

\u56fe<\/strong>12\u00a0<\/strong>\u5728\u6d4b\u8bd5\u6bb5\u4e0a\u62c9\u4f38\u6837\u54c1\u88c2\u7f1d\u7684\u5f62\u6210\u8fc7\u7a0b\u539f\u7406\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u8be5\u6750\u6599\u53d7\u5230\u5e94\u529b\u548c\u62c9\u529b\uff0c\u4e14\u56e0\u5851\u6027\u5f62\u53d8\u5f62\u6210\u6ed1\u79fb\u4f4d\u79fb\u3002<\/p>\n

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

316L SS\u66b4\u9732\u5728550\u2103\u548c600\u2103SCW \u4e0b\uff0c \u5176\u8150\u8680\u548cSCC\u654f\u611f\u6027\u7684\u7814\u7a76\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

(1) \u968f\u7740\u6d4b\u8bd5\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u8150\u8680\u7387\u4e5f\u6781\u5927\u5730\u589e\u52a0\uff0c\u5f62\u6210\u4e86\u5916\u5c42\u4e3aFe3<\/sub>O4<\/sub>\u548c\u5185\u5c42\u4e3aFeCr2<\/sub>O4<\/sub>\u7684\u53cc\u5c42\u7ed3\u6784\u3002\u7531\u4e8e\u6c27\u5316\u819c\u591a\u5b54\u7ed3\u6784\u7684\u51fa\u73b0\u548c\u8fde\u7eed\u7684Cr2<\/sub>O3<\/sub>\u5c42\u7684\u6d88\u5931\uff0c\u4f34\u968f\u51fa\u73b0\u7684\u7ed3\u679c\u5c31\u662f\u8150\u8680\u7387\u7684\u589e\u52a0\u3002\u5728\u8150\u8680\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u5f62\u6210Fe2<\/sub>O3<\/sub>\uff0c\u8fd9\u5f52\u7ed3\u4e8e\u4e24\u4e2a\u4e3b\u8981\u539f\u56e0\uff1a(a)\u5728\u8d85\u4e34\u754c\u8f7b\u6c34\u4e2d\u6c27\u6c14\u542b\u91cf\u4f4e\u548c(b) \u5f62\u6210\u4e0d\u5bc6\u6392Cr2<\/sub>O3<\/sub>\u5c42\uff0c\u5bfc\u81f4Fe\u79bb\u5b50\u8fde\u7eed\u5730\u5411\u5916\u6269\u6563\u6765\u5f62\u6210Fe3<\/sub>O4<\/sub>\uff1b<\/p>\n

(2) \u89c2\u5bdf\u5230\u5728550\u2103\u548c600\u2103SCW\u4e0bSSRT\u6837\u54c1\u4e0a\u6676\u95f4\u548c\u6676\u5185\u7684SCC\uff0c\u4e14\u5728600\u2103\u65f6SCC\u654f\u611f\u6027\u66f4\u9ad8\u3002\u901a\u8fc7\u6297\u5f20\u5e94\u53d8\u800c\u5f62\u6210\u4e86\u6c34\u8fd0\u8f93\u901a\u9053\uff0c\u56e0\u6b64\u5728\u6c27\u5316\u819c\u7684Fe-Cr\u5c16\u6676\u77f3\u5c42\u4e0a\u53d1\u73b0\u4e86\u5145\u6ee1Fe3<\/sub>O4<\/sub>\u7684\u901a\u9053\u3002Fe3<\/sub>O4<\/sub>\u901a\u9053\u7684\u5f62\u6210\u5408\u7406\u5730\u89e3\u91ca\u4e86\u5728\u8868\u9762\u53d1\u751f\u7684\u6676\u95f4\u548c\u6676\u5185SCC\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aA research on the corrosion and stress corrosion cracking susceptibility of 316L stainless steel exposed to supercritical water<\/a>(Corros. Sci.\uff0c2017\uff0cDOI\uff1a10.1016\/j.corsci.2017.08.027)<\/p>\n

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\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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