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\u4e00\u3001\u5bfc\u8bfb<\/strong><\/p>\n

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\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n

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\u56db\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> M-MCA\uff08\u4e2d\u7b49\u7c92\u5ea6\u591a\u7ec4\u5143\u5408\u91d1\uff09\u7684\u663e\u5fae\u7ed3\u6784\u548c\u5316\u5b66\u6210\u4efd\uff1ba. EBSD\u53cd\u6781\u56fe\u663e\u793a\u51fafcc\u57fa\u4f53\u7684\u7b49\u8f74\u6676\u7c92\u3002 \u9ed1\u7ebf\u7a81\u51fa\u9ad8\u89d2\u5ea6\u6676\u754c\/\u5b6a\u6676\u8fb9\u754c\uff1bb. \u6676\u7c92\u5185\u90e8\u9ad8\u5bc6\u5ea6\u5747\u5300\u5206\u5e03\u7684L12<\/sub>\u9897\u7c92\u548c\u6676\u754c\u5904\u975e\u5747\u5300\u9897\u7c92\u7684ECC\u56fe\u50cf\uff1bc\uff0c\u5b9e\u6d4b\u548c\u6a21\u62df\u7684XRD\u56fe\uff0c\u663e\u793a\u51fa\u76f8\u7ed3\u6784\uff1bd\uff0c\u7528(011)\u8d85\u6676\u683c\u70b9\u83b7\u5f97\u7684L12<\/sub>\u7c92\u5b50\u7684\u4e2d\u5fc3DF-TEM\u56fe\u50cf\uff1be\uff0c\u5178\u578bAPT\u9488\u5c16\u4e09\u7ef4\u91cd\u5efa\u56fe\uff0c\u663e\u793a\u7acb\u65b9\u72b6L12<\/sub>\u9897\u7c92\u5d4c\u5165fcc\u57fa\u4f53\u3002L12<\/sub>-fcc\u754c\u9762\u542b\u670925 at%\u7684Fe\u6210\u3002f\uff0c\u6cbfe\u4e2d\u5706\u67f1\u4f53\u533a\u57df\u8ba1\u7b97\u7684\u4e00\u7ef4\u6210\u5206\u5256\u9762(\u7531\u9ed1\u8272\u7bad\u5934\u6807\u8bb0)\uff0c\u663e\u793a\u4e86\u51e0\u4e2a\u754c\u9762\u7684\u6210\u5206\u53d8\u5316\u3002\u8bef\u5dee\u6761\u4e3a\u8ba1\u6570\u7edf\u8ba1\u6570\u636e\u7684\u6807\u51c6\u504f\u5dee \u00a9 2022 The Authors<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 <\/strong>\u00a0M-MCA\u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u7684\u529b\u5b66\u884c\u4e3a\u548c\u7eb3\u7c73\u5c3a\u5ea6\u8fc7\u7a0b\uff1ba\u3001\u5e38\u6e29\u4e0b\u6d4b\u5f97\u7684\u5178\u578b\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\uff0c\u4ee5\u53ca\u6781\u9650\u6297\u62c9\u5f3a\u5ea6(\u03c3UTS<\/sub>)\u548c\u65ad\u88c2\u4f38\u957f\u7387\u5e73\u5747\u503c(\u03b5f<\/sub>). b:\u5e94\u53d8\u786c\u5316\u901f\u7387\/\u771f\u5e94\u529b-\u771f\u5e94\u53d8\u66f2\u7ebf\u3002\u63d2\u56fe\u62c9\u4f38\u6837\u54c1\u7684\u5b8f\u89c2\u56fe\u50cf(\u9876\u90e8\u63d2\u56fe;\u62c9\u4f38\u8bd5\u6837\u7684\u6bd4\u4f8b\u5c3a\uff0c1 cm)\u548c\u76f8\u5e94\u7684\u65ad\u88c2\u5f62\u8c8c(\u5e95\u90e8\u63d2\u56fe;\u6bd4\u4f8b\u5c3a\uff0c5 \u03bcm)\uff0c\u5448\u5178\u578b\u7684\u97e7\u6027\u65ad\u88c2\uff0c\u5177\u6709\u7ec6\u5c0f\u7684\u97e7\u7a9d\u3002c\uff0c\u4e2d\u65ad\u62c9\u4f38\u8bd5\u9a8c\u540e\u89c2\u5bdf\u5230\u7684\u4e9a\u7ed3\u6784\u6f14\u53d8\u4f5c\u4e3a\u6574\u4f53\u5e94\u53d8\u7684\u51fd\u6570:EBSD-KAM\u56fe\u663e\u793a\u4e86\u53d8\u5f62\u5f15\u8d77\u7684\u53d6\u5411\u5dee\u7684\u5206\u5e03(\u9876\u90e8\u56fe\u50cf;\u6bd4\u4f8b\u5c3a\uff0c50 \u03bcm)\uff0c \u03b5T<\/sub>\u4e3a\u6574\u4f53\u771f\u5e94\u53d8; ECCI\u5206\u6790(\u4e2d\u95f4\u56fe\u50cf;\u6bd4\u4f8b\u5c3a\uff0c100 nm)\u663e\u793a\u4e86\u5fae\u5e26\u7684\u6f14\u5316;\u7ea2\u8272\u7bad\u5934\u7a81\u51fa\u4e86L12<\/sub>\u9897\u7c92\u7684\u526a\u5207;\u793a\u610f\u56fe(\u5e95\u90e8\u56fe\u50cf)\u8bf4\u660e\u4e86\u5728\u5851\u6027\u5e94\u53d8\u8fc7\u7a0b\u4e2dM-MCA\u7684\u5fae\u5e26\u7ec6\u5316\u00a9 2022 The Authors<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3<\/strong> \u5728\u5ba4\u6e29\u4e0b\uff0cMCAs\u7684\u8f6f\u78c1\u54cd\u5e94\u548c\u76f8\u5173\u7684Bloch\u58c1\u8fd0\u52a8\u884c\u4e3a\uff1ba\u3001\u83b7\u5f97\u7684\u8fdf\u6ede\u56de\u7ebf(M\/H)\u8fbe\u5230\u00b1800 kA\u2212<\/sup>1<\/sup>\u3002\u78c1\u573a\u626b\u63cf\u901f\u7387\u4e3a1 kA m\u2212<\/sup>1<\/sup>\u3002\u63d2\u56fe\u663e\u793a\u968f\u7740\u9897\u7c92\u7c97\u5316\u9971\u548c\u78c1\u5316\u5f3a\u5ea6\u589e\u52a0\uff1bb, 0.1 kA M\u2212<\/sup>1<\/sup>\u00b150 kA M\u2212<\/sup>1<\/sup>\u901f\u7387\u4e0b\u7684M\/H\u66f2\u7ebf\uff0c\u8868\u660e\u77eb\u987d\u529b\u6781\u4f4e\uff1bc\u3001MOKE\u663e\u5fae\u955c\u89c2\u5bdf\uff0c\u7eb5\u5411\u5bf9\u6bd4\uff0c\u663e\u793a\u78c1\u5316\u8fc7\u7a0b\u3002\u6240\u65bd\u52a0\u7684\u78c1\u573a\u6c34\u5e73\u4e8e\u89c2\u5bdf\u5e73\u9762\u3002d\u3001MCAs\u5728\u4e0d\u540c\u7b49\u6e29\u70ed\u5904\u7406\u6761\u4ef6\u4e0b(1-100 h, 1173 K)\u7684\u7c92\u5f84\u5206\u5e03\u7edf\u8ba1\u3002\u63d2\u56fe\u663e\u793a\u4e86ECCI\u63a2\u6d4b\u7684\u9897\u7c92\u5c3a\u5bf8\u7684\u6f14\u53d8\u00a0 \u00a9 2022 The Authors<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong>\u4f18\u5f02\u529b\u5b66\u4e0e\u78c1\u6027\u529f\u80fd\u76f8\u7ed3\u5408\u7684\u65b0\u578b Fe32<\/sub>Co28<\/sub>Ni28<\/sub>Ta5<\/sub>Al7<\/sub> (at.%) M-MCA\u6750\u6599\uff1ba, Ashby\u56fe\u7f16\u5236\u4e86\u5ba4\u6e29\u6781\u9650\u6297\u62c9\u5f3a\u5ea6(\u03c3UTS<\/sub>) \u00d7\u65ad\u88c2\u4f38\u957f\u7387(\u03b5f<\/sub>)\u548c\u4e0e\u5176\u4ed6SMM\u5408\u91d1\u77eb\u987d\u529b\u7684\u6bd4\u8f83\uff1b\u5982Fe-Ni\uff1bFe-Si\uff0cFe-Co\uff0cFe\uff0c\u975e\u6676\u5408\u91d1\u548cMCA\u5408\u91d1\uff1bb\uff0c\u4e0e\u5176\u4ed6MCAs\u5f3a\u97e7\u6027\u7684\u6570\u636e\u76f8\u6bd4\uff0cAshby\u56fe\u663e\u793a\u4e86\u03c3UTS<\/sub> \u00d7 \u03b5f<\/sub>\u503c\u968f\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u7684\u53d8\u5316\u3002Am ,\u975e\u6676\u6001\u5408\u91d1 \u00a9 2022 The Authors<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u6839\u636e\u672c\u6587\u63d0\u51fa\u7684\u5408\u91d1\u8bbe\u8ba1\u7b56\u7565\uff0c\u4f7f\u5f97\u5236\u5907\u7684\u9ad8\u71b5\u5408\u91d1\u5b8c\u7f8e\u7684\u5b9e\u73b0\u4e86\u9ad8\u5f3a\u9ad8\u5851\uff0c\u4f4e\u77eb\u987d\u529b\u7684\u826f\u597d\u7ed3\u5408\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7b56\u7565\u4e0e\u4f20\u7edfSMM\u8bbe\u8ba1\u4e2d\u666e\u904d\u91c7\u7528\u7684\u8bbe\u8ba1\u7b56\u7565\u76f8\u53cd\u3002\u5728\u7535\u5b50\u5668\u4ef6\u65e5\u76ca\u5c0f\u578b\u5316\u3001\u9ad8\u6027\u80fd\u3001\u9ad8\u901f\u5316\u7684\u80cc\u666f\u4e0b\uff0c\u672c\u5de5\u4f5c\u5c06\u6709\u52a9\u4e8e\u8f6f\u78c1\u6750\u6599\u7684\u8fdb\u4e00\u6b65\u6df1\u5316\u5e94\u7528\u3002<\/p>\n

 <\/p>\n

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