{"id":97251,"date":"2017-08-23T06:30:56","date_gmt":"2017-08-22T22:30:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=97251"},"modified":"2017-08-22T09:53:11","modified_gmt":"2017-08-22T01:53:11","slug":"%e8%a5%bf%e5%8c%97%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6corros-sci-%ef%bc%9a1000%e2%84%83%e4%b8%8bnb%e5%9c%a8ni-cr-fe%e5%90%88%e9%87%91%e7%9a%84%e7%a9%ba%e6%b0%94%e6%b0%a7%e5%8c%96%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=97251","title":{"rendered":"\u897f\u5317\u5de5\u4e1a\u5927\u5b66Corros. Sci.\uff1a1000\u2103\u4e0bNb\u5728Ni-Cr-Fe\u5408\u91d1\u7684\u7a7a\u6c14\u6c27\u5316\u8fc7\u7a0b\u4e2d\u7684\u5f71\u54cd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n Ni-Cr\u5408\u91d1\u662f\u5e7f\u6cdb\u4f7f\u7528\u4e8e\u9ad8\u6e29\u73af\u5883\u7684\u91d1\u5c5e\u6784\u4ef6\uff0c\u53ef\u7f6e\u4e8e\u7194\u878d\u7845\u9178\u76d0\u3001\u70ed\u7a7a\u6c14\u548c\u6c34\u84b8\u6c14\u7b49\u8150\u8680\u4ecb\u8d28\u4e2d\u3002\u52a0\u5165\u4e00\u4e9b\u5fae\u91cf\u5408\u91d1\u5143\u7d20\u53ef\u4ee5\u63d0\u9ad8Ni-Cr\u5408\u91d1\u7684\u673a\u68b0\u6027\u80fd\u548c\u8010\u8150\u8680\u6027\u3002\u7136\u800c\u9664\u4e86\u91d1\u5c5e\u6784\u4ef6\u7684\u7194\u5316\u8150\u8680\u6027\u548c\u673a\u68b0\u6027\u80fd\u6307\u6807\u5916\uff0c\u7a7a\u6c14\u6c27\u5316\u4e5f\u662f\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u8fd9\u4e9b\u5fae\u91cf\u5408\u91d1\u5143\u7d20\u5728\u5408\u91d1\u7684\u7a7a\u6c14\u6c27\u5316\u8fc7\u7a0b\u4e2d\u7684\u6f5c\u5728\u5f71\u54cd\u4e5f\u4e0d\u5e94\u88ab\u5ffd\u89c6\u3002Fe\u5728Cr\u5408\u91d1\u6c27\u5316\u8fc7\u7a0b\u7684\u4f5c\u7528\u4ee5\u53caNb\u5728Ti-Al\u5408\u91d1\u4e2d\u7684\u4f5c\u7528\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u7814\u7a76\uff0c\u800cNb\u5728Ni\u5408\u91d1\u6216\u94a2\u4ee5\u53caCr\u5408\u91d1\uff0c\u7279\u522b\u662f\u9ad8Fe\u542b\u91cf\u7684\u5408\u91d1\u4e2d\u7684\u7814\u7a76\u6570\u636e\u5374\u5f88\u5c11\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u6700\u8fd1\uff0c\u897f\u5317\u5de5\u4e1a\u5927\u5b66\u674e\u6587\u4e9a\u6559\u6388(\u901a\u8baf\u4f5c\u8005)<\/strong>\u8bfe\u9898\u7ec4\u5728Corrosion Science<\/strong> \u4e0a\u53d1\u8868\u9898\u4e3a\u201cEffect and Role of Alloyed Nb on the Air Oxidation Behaviour of Ni-Cr-Fe Alloys at 1000 \u00b0C\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u7814\u7a76\u56e2\u961f\u5206\u522b\u5236\u5907\u4e86Fe\u542b\u91cf\u4e3a5 wt.% \u548c15wt.% \u3001Nb \u542b\u91cf\u4e3a0\u3001 1\u548c2 wt.% \u7684NiCrFeNb\u5408\u91d1\uff0c\u5e76\u8bc4\u4f30\u4e86\u5176\u57281000\u00b0C\u65f6\u7684\u6c27\u5316\u7279\u6027\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5408\u91d1Nb\u5bf9\u6c27\u5316\u52a8\u529b\u548c\u6c27\u5316\u819c\u7ed3\u6784\u90fd\u6709\u79ef\u6781\u6027\u7684\u5f71\u54cd\u3002Nb\u63ba\u6742\u7684Ni-25Cr-15Fe\u5408\u91d1\u7684\u629b\u7269\u7ebf\u901f\u7387\u5e38\u6570 kp<\/sub><\/em> \u503c\u662f\u65e0Nb\u5408\u91d1\u7684\u56db\u5206\u4e4b\u4e00\u3002\u4ece\u65e0Nb\u5408\u91d1\u7684\u5c16\u6676\u77f3\u591a\u5c42\u5230\u66f4\u8584\u7684\u63baNb\u5408\u91d1\u7684Cr2<\/sub>O3<\/sub> \u5355\u5c42\uff0c\u5b83\u4eec\u7684\u6c27\u5316\u819c\u5927\u4e0d\u76f8\u540c\u3002NbC\u6c89\u6dc0\u548c\u5fae\u6eb6Nb\u5bfc\u81f4\u4e86\u8fd9\u4e9b\u6539\u53d8\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u88681\uff1aFe\u3001Nb\u542b\u91cf\u4e0d\u540c\u7684\u5408\u91d1<\/strong><\/p>\n \u4f5c\u4e3a\u53c2\u7167\u7ec4\uff0cNC-5Fe\u662fFe\u542b\u91cf\u4e3a5wt.%\u4e0d\u542bNb\u7684\u5408\u91d1\u3002<\/p>\n \u56fe1\uff1a\u94f8\u9020\u5408\u91d1\u5408\u91d1\u7684\u5fae\u89c2\u7ed3\u6784<\/strong><\/p>\n (a) NC-5Fe\uff1b<\/p>\n (b)NC-15Fe\uff1b<\/p>\n (c)NC-15Fe-1Nb\uff1b<\/p>\n (d) NC-15Fe-2Nb<\/p>\n \u56fe2\uff1a\u94f8\u9020\u5408\u91d1\u7684XRD\u56fe<\/strong><\/p>\n \u03b3-(Ni, Cr)\u662fNi-Cr-Fe\u7684\u57fa\u7840\u76f8\uff0c\u94ec\u94c1\u954d\u7684\u56fa\u6eb6\u4f53\u3002\u6b64\u5916\uff0c\u6240\u6709\u66f2\u7ebf\u4e2d\u90fd\u51fa\u73b0\u4e86Cr7<\/sub>C3<\/sub>\u7279\u5f81\u5cf0\u3002<\/p>\n \u56fe3\uff1a\u5408\u91d1\u57281000 \u00b0C\u5904\u740610h\u7684\u6c27\u5316\u52a8\u529b\u66f2\u7ebf<\/strong><\/p>\n (a)\u6b63\u5e38\u66f2\u7ebf\uff1b<\/p>\n (b)\u629b\u7269\u7ebf\u66f2\u7ebf\u3002\uff08\u8bef\u5dee\u6761\u4ee3\u8868\u6839\u636e\u4e09\u4e2a\u5e73\u884c\u6837\u672c\u786e\u5b9a\u7684\u8d28\u91cf\u589e\u52a0\u7684\u6807\u51c6\u504f\u5dee\uff0c\u56fe\u4e2d\u865a\u7ebf\u662f\u62df\u5408\u7ed3\u679c\uff09\u3002<\/p>\n \u56fe4\uff1a\u57281000 \u00b0C\u5904\u7406 24h\u300136h\u3001100h\u540e\u5408\u91d1\u6c27\u5316\u819c\u5fae\u89c2\u7ed3\u6784\u7684\u6539\u53d8<\/strong><\/p>\n (a-c) NC-5Fe\uff1b<\/p>\n (d-f) NC-15Fe\uff1b<\/p>\n (g-i) NC-15Fe-1Nb\uff1b<\/p>\n (j-l) NC-15Fe-2Nb\u3002<\/p>\n \u7ecf\u8fc724h\u540e\uff0c\u6240\u6709\u7ec4\u5206\u5408\u91d1\u7684\u6c27\u5316\u819c\u7ed3\u6784\u5747\u65e0\u660e\u663e\u53d8\u5316\uff0cNb\u4e5f\u65e0\u660e\u663e\u5bcc\u96c6\uff1b36h\u540e\uff0c\u5404\u5408\u91d1\u6c27\u5316\u819c\u7ed3\u6784\u5f00\u59cb\u663e\u73b0\u51fa\u5dee\u5f02\uff0c\u539a\u5ea6\u53d8\u539a\uff1b100h\u540e\uff0c\u6240\u6709\u5408\u91d1\u7684\u819c\u7ed3\u6784\u9664\u539a\u5ea6\u589e\u52a0\u90fd\u65e0\u660e\u663e\u53d8\u5316\uff0cNC-15Fe\u663e\u793a\u51fa\u5728\u6240\u6709\u5408\u91d1\u4e2d\u6700\u539a\u7684\u591a\u5c42\u819c\u3002<\/p>\n \u56fe5 \uff1a1000 \u00b0C\u5904\u7406100h\u6c27\u5316\u8fc7\u7a0b\u4e2d\u7684\u6c27\u5316\u819c\u7684XRD\u56fe<\/strong><\/p>\n (a) NC-5Fe\uff1b<\/p>\n (b) NC-15Fe\uff1b<\/p>\n (c)NC-15Fe-1Nb\uff1b<\/p>\n (d) NC-15Fe-2Nb\u3002<\/p>\n \u56fe6\uff1a\u57281000 \u00b0C\u6c27\u5316100 h\u540e\uff0cNC-5Fe\u5408\u91d1\u4e2d\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n \u5916\u90e8\u6c27\u5316\u5c42\u4e2d\u5bcc\u542bCr\u548cO\u3002Fe\u548cNi\u4e0d\u96c6\u4e2d\u5728\u6574\u4e2a\u6c27\u5316\u7269\u5c42\u4e2d\uff0c\u53ef\u4ee5\u5728Cr2<\/sub>O3<\/sub>\u7a81\u8d77\u5916\u89c2\u5bdf\u5230\u3002\u8fd9\u4e5f\u89e3\u91ca\u4e86\u56fe5(a)\u4e2d\u5c16\u6676\u77f3\u7684\u5f31\u5438\u6536\u5cf0\u53ef\u4ee5\u88ab\u68c0\u6d4b\u5230\u7684\u73b0\u8c61\u3002<\/p>\n \u56fe7\uff1a\u57281000 \u00b0C \u6c27\u5316100 h\u540e\uff0cNC-15Fe\u5408\u91d1\u4e2d\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n NC-15Fe\u4e0a\u7684\u6c27\u5316\u5c42\u7531\u590d\u5408\u6c27\u5316\u7269\u7ec4\u6210\uff0c\u4ece\u5916\u5230\u5185\u5305\u62ecCrO2<\/sub>\u4e0a\u7684NiO\u9897\u7c92\u3001(Ni\u3001Fe)-\u5bcc\u6c27\u5316\u7269\u3001Cr\u6c27\u5316\u5b50\u5c42\u4e0a\u7684(Ni, Cr)-\u5bcc\u6c27\u5316\u7269\u3002<\/p>\n \u56fe8\uff1a\u57281000 \u00b0C\u6c27\u5316100 h\u540e\uff0cNC-15Fe-1Nb\u5408\u91d1\u4e2d\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n \u6c27\u5316\u819c\u5bcc\u542bCr\u548cO\uff0c\u4e0eNC-5Fe\u76f8\u4f3c\u3002Nb\u5728\u521d\u59cb\u4f4d\u7f6e\u5373NbC\u6c89\u6dc0\u7684\u4f4d\u7f6e\u8fdb\u884c\u6269\u6563\u3002<\/p>\n \u56fe9\uff1a\u57281000 \u00b0C\u6c27\u5316100 h\u540e\uff0c\u8868\u9762\u9644\u8fd1\u533a\u57df\u5185NC-15Fe-1Nb\u6c89\u6dc0\u4e2d\u7684\u5143\u7d20\u5206\u5e03\uff08\u7ea2\u8272\u865a\u7ebf\u6846\u8868\u793a\u626b\u63cf\u533a\u57df\uff09<\/strong><\/p>\n \u8fdb\u4e00\u6b65\u8868\u660e\u5728\u5bccNb\u76f8\u4e2d\u5143\u7d20\u7684\u6269\u6563\uff0c\u53ef\u4ee5\u6e05\u695a\u89c2\u5bdf\u5230Nb\u6c89\u6dc0\u4ecd\u805a\u96c6\u5728Nb\u548cC\u4e0a\uff0c100h\u6c27\u5316\u540eNbC\u4e0d\u518d\u5206\u89e3\u3002<\/p>\n \u56fe10\uff1a\u57281000 \u00b0C\u6c27\u5316 100 h\u540e\uff0cNC-15Fe-2Nb\u5408\u91d1\u4e2d\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n \u4e0e NC-15Fe-1Nb\u5143\u7d20\u5206\u5e03\u7c7b\u4f3c\uff0cCr\u548cO\u805a\u96c6\u5728\u6c27\u5316\u819c\u4e0a\uff0c\u65e0Fe\u548cNi\u5bcc\u96c6\u3002<\/p>\n \u56fe11\uff1a1000 \u00b0C \u6c27\u5316100 h\u540e\uff0c\u8868\u9762\u9644\u8fd1\u533a\u57df\u5185NC-15Fe-2Nb\u6c89\u6dc0\u4e2d\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n Nb\u548cC\u51fa\u73b0\u5728\u4eae\u8272\u6c89\u79ef\uff0c\u6c27\u5316\u819c\u9644\u8fd1\u7684NbC\u4ee5\u521d\u59cb\u5f62\u6001\u5b58\u5728\uff0c\u5728\u6c27\u5316\u540e\u65e0\u660e\u663e\u5206\u89e3\u3002<\/p>\n \u56fe12\uff1a1000 \u00b0C \u5904\u7406100 h\u5408\u91d1\/\u6c27\u754c\u9762Cr\u6d53\u5ea6\u548c\u8ddd\u79bbEPMA\u5206\u6790<\/strong><\/p>\n NC-15Fe-1Nb\u548cNC-15Fe-2Nb\u8868\u9762\u7684Cr\u6d53\u5ea6\u660e\u663e\u9ad8\u4e8eNC-15Fe\uff0c\u540c\u65f6\u542bNb\u7684\u5408\u91d1Cr\u8017\u5c3d\u5c42\u539a\u5ea6\u4e5f\u4f4e\u4e8eNC-15Fe\u3002<\/p>\n \u56fe13\uff1a\u57281000 \u00b0C\u6c27\u5316100h\u540e\uff0cNC-15Fe-1Nb \u548cNC-15Fe-2Nb\u57fa\u5e95\u5185\u4ee5\u53ca\u8868\u9762\u9644\u8fd1 \u03b3-Ni \u4e2dNb\u6d53\u5ea6\u7684EPMA\u5206\u6790<\/strong><\/p>\n Nb\u5bcc\u96c6\u4e0eCr\u6d3b\u6027\u5ea6\u76f8\u4e00\u81f4\uff0c\u53ef\u4ee5\u5408\u7406\u63a8\u6d4bCr\u6d3b\u6027\u5ea6\u6539\u53d8\u5f88\u53ef\u80fd\u7531\u03b3-Ni\u4e2d\u6eb6\u89e3\u7684Nb\u5f15\u8d77\uff0c\u5f15\u5bfcCr2<\/sub>O3<\/sub>\u7684\u5f62\u6210\u800c\u975e\u5bccFe-Ni\u6c27\u5316\u7269\u3002<\/p>\n \u56fe14\uff1a\u4e0d\u540cFe\u3001Nb\u542b\u91cf\u7684\u5408\u91d1\u57281000 \u00b0C \u5904\u7406100h\u7684\u6c27\u5316\u673a\u5236\u539f\u7406\u56fe<\/strong><\/p>\n (a) NC-5Fe\uff0cCr2O3\u5355\u5c42\u5728\u6c27\u5316\u521d\u671f\uff08\uff1c24h\uff09\u5f62\u6210\uff0c\u540c\u65f6\u6676\u754c\u7684\u7c92\u5b50Cr\u78b3\u5316\u7269\u88ab\u5185\u90e8\u7a00\u91ca\u7684\u6c27\u6c27\u5316\u4e3a\u5185\u90e8Cr\u6c27\u5316\u7269\uff1b<\/p>\n (b) NC-15Fe\uff0c\u521d\u671f\u5f62\u6210\u7684\u6c27\u5316\u819c\u7531\u591a\u5b54\u57fa\u5e95Cr2<\/sub>O3<\/sub>\u548c I.O.Z\u5c42\u5185\u90e8\u6c27\u5316\u7269\u6784\u6210\uff1b<\/p>\n (c) NC-15Fe-xNb\uff0c\u542bNb\u7684NC-15Fe\u5408\u91d1\u5728\u6c27\u5316\u7684\u4e24\u4e2a\u9636\u6bb5\u90fd\u4e0eNC-5Fe\u5408\u91d1\u4e00\u6837\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8be5\u6587\u7ae0\u7814\u7a76\u4e86\u4e0d\u540cFe\u53ca Nb\u7ec4\u5206\u542b\u91cf\u7684Ni-25Cr\u5408\u91d1\u57281000 \u00b0C \u5904\u7406 100 h\u7684\u9759\u6001\u6c27\u5316\u8fc7\u7a0b\u4e2d\u7684\u6c27\u5316\u7279\u6027\u3002\u5f97\u51fa\u4e09\u4e2a\u65b9\u9762\u7684\u7ed3\u8bba\uff1a1.\u65e0Nb\u7684Ni-25Cr\u5408\u91d1\u7684\u6c27\u5316\u8fc7\u7a0b\u52a0\u5feb\u4e3b\u8981\u7531\u4e8e\u5176\u4e2dFe\u7684\u589e\u52a0\uff0c\u6c27\u5316\u819c\u7ed3\u6784\u6709Cr2<\/sub>O3<\/sub>\u5355\u5c42\u53d8\u4e3a\u5305\u542bCr2<\/sub>O3<\/sub>\u3001\u5c16\u6676\u77f3\u548cNiO\u7684\u591a\u5c42\uff1b2.Ni-25Cr-15Fe\u4e2dNb\u5bf9\u6c27\u5316\u52a8\u529b\u548c\u6c27\u5316\u819c\u7ed3\u6784\u5177\u6709\u79ef\u6781\u5f71\u54cd\uff1b3.Nb\u7684\u79ef\u6781\u4f5c\u7528\u6765\u81ea\u8868\u9762\u5c42NbC\u7684\u90e8\u5206\u5206\u89e3\uff0c\u800c\u6676\u754c\u7684Nb\u6c89\u6dc0\u6291\u5236\u5916\u90e8Fe\u548cNi\u6269\u6563\u3002\u7814\u7a76\u7ed3\u679c\u7ed9\u51fa\u4e86\u5229\u7528Nb\u5236\u5907\u5408\u91d1\u6216\u6d82\u5c42\u8bbe\u8ba1\u7684\u65b0\u89c1\u89e3\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Hou T Z, Xu W T, Chen X, et al. Lithium Bond Chemistry in Lithium\u2010Sulfur Batteries[J]. Angewandte Chemie International Edition, 2017.<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6c88\u9ece\u4e3d\u7f16\u8bd1\uff0c\u5468\u68a6\u9752\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n