{"id":139589,"date":"2018-05-22T06:39:45","date_gmt":"2018-05-21T22:39:45","guid":{"rendered":"\/\/m.iemloyee.com\/?p=139589"},"modified":"2018-05-21T09:47:39","modified_gmt":"2018-05-21T01:47:39","slug":"%e6%82%89%e5%b0%bc%e5%a4%a7%e5%ad%a6%e9%83%91%e8%8d%a3%e5%9d%a4physical-review-materials%ef%bc%9a%e7%a8%80%e5%9c%9f%e6%b0%b8%e7%a3%81%e6%9d%90%e6%96%99-%e7%83%a7%e7%bb%93%e9%92%95%e9%93%81%e7%a1%bc","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=139589","title":{"rendered":"\u6089\u5c3c\u5927\u5b66\u90d1\u8363\u5764Physical Review Materials\uff1a\u7a00\u571f\u6c38\u78c1\u6750\u6599-\u70e7\u7ed3\u9495\u94c1\u787c\u6700\u65b0\u7814\u7a76\u8fdb\u5c55"},"content":{"rendered":"<p>\u3010\u5f15\u8a00\u3011<\/p>\n<p> \u5f53\u524d\uff0c\u7a00\u571f\u6c38\u78c1\u9495\u94c1\u787c\uff08Nd-Fe-B\uff09\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u751f\u6d3b\u7684\u65b9\u65b9\u9762\u9762\uff0c\u8bf8\u5982\u78c1\u60ac\u6d6e\u5217\u8f66\u3001\u7535\u52a8\u6c7d\u8f66\u3001\u98ce\u529b\u53d1\u7535\u3001\u97f3\u54cd\u7b49\u3002\u7136\u800c\u70e7\u7ed3\u9495\u94c1\u787c\u6210\u54c1\u7684\u77eb\u987d\u529b\u5374\u53ea\u6709\u7406\u8bba\u503c\uff08\u65af\u6258\u7eb3\u2014\u6c83\u5c14\u6cd5\u7279\u6781\u9650\uff09\u768420-30% \uff08\u901a\u5e38\u79f0\u4e3a\u5e03\u6717\u6096\u8bba\uff09\uff0c\u8fd9\u4e25\u91cd\u9650\u5236\u4e86\u9495\u94c1\u787c\u7684\u5e94\u7528\u3002\u73b0\u6709\u7406\u8bba\u8ba4\u4e3a\uff0c\u70e7\u7ed3\u9495\u94c1\u787c\u7684\u77eb\u987d\u529b\u4e3b\u8981\u7531\u5728\u9000\u78c1\u8fc7\u7a0b\u4e2d\u6676\u7c92\u8fb9\u754c\u9644\u8fd1\u4ea7\u751f\u7684\u53cd\u5411\u78c1\u7574\u6240\u9700\u5f62\u6838\u573a\u51b3\u5b9a\u3002\u56e0\u6b64\u5bf9\u6676\u7c92\u8fb9\u754c\u5982\u4f55\u5f71\u54cd\u77eb\u987d\u529b\u8fdb\u884c\u4e09\u7ef4\u5b9a\u91cf\u5206\u6790\u5c24\u5176\u91cd\u8981\uff0c\u8fd9\u6837\u4e0d\u4ec5\u53ef\u4ee5\u52a0\u6df1\u5bf9\u7a00\u571f\u6c38\u78c1\u77eb\u987d\u529b\u673a\u5236\u7684\u4e86\u89e3\uff0c\u8fd8\u5bf9\u5b9e\u8df5\u751f\u4ea7\u6709\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p> \u8fd1\u65e5\uff0c\u6089\u5c3c\u5927\u5b66\u90d1\u8363\u5764\u526f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548c\u7b2c\u4e00\u4f5c\u8005\u9648\u7ff0\u7b19\u535a\u58eb\u4e0e\u56e2\u961f\u6210\u5458\u4f7f\u7528\u80cc\u6563\u5c04\u884d\u5c04\u6280\u672f\u3001\u539f\u5b50\u5c3a\u5ea6\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u6280\u672f\u3001\u4ee5\u5b9e\u9a8c\u7ed3\u679c\u4e3a\u6a21\u62df\u53c2\u6570\u62df\u5408\u57fa\u7840\u7684\u5fae\u78c1\u5b66\u6a21\u62df\u6280\u672f\u62a5\u9053\u4e86\u5728\u70e7\u7ed3\u9495\u94c1\u787c\u4e2d\u7531\u4e8e\u5728\u7eb3\u7c73\u5c3a\u5ea6\u4e0b\u6210\u5206\u4e0d\u5747\u5300\u7684\u6676\u6240\u5bfc\u81f4\u7684\u77eb\u987d\u529b\u8fdb\u4e00\u6b65\u51cf\u4f4e\uff0c\u5e76\u5bf9\u6676\u7c92\u8fb9\u754c\u6210\u5206\u548c\u77eb\u987d\u529b\u8fdb\u884c\u4e86\u4e09\u7ef4\u5b9a\u91cf\u5206\u6790\u3002\u7814\u7a76\u8868\u660e\u5728\u70e7\u7ed3\u9495\u94c1\u787c\u4e2d\u7684\u6676\u7c92\u8fb9\u754c\u4e2d\u94c1\u78c1\u6027\u5143\u7d20\uff08\u94c1\u548c\u94b4\uff09\u572870 nm\u7684\u8303\u56f4\u5185\u4ece67 at.%\u51cf\u5c11\u81f310 at.%\u3002\u8fd9\u79cd\u6210\u5206\u4e0d\u5747\u5300\u7684\u6676\u7c92\u8fb9\u754c\u9644\u8fd1\u4ea7\u751f\u53cd\u5411\u78c1\u7574\u6240\u9700\u8981\u7684\u5f62\u6838\u573a\u6bd4\u542b\u6709\u540c\u7b49\u94c1\u78c1\u6027\u5143\u7d20\u542b\u91cf\u7684\u5747\u5300\u7684\u6676\u7c92\u8fb9\u754c\u4ea7\u751f\u53cd\u5411\u78c1\u7574\u6240\u9700\u8981\u7684\u5f62\u6838\u573a\u5c0f27%\u3002\u8be5\u6210\u679c\u4e0d\u4ec5\u5bf9\u5de5\u4e1a\u751f\u4ea7\uff0c\u8bf8\u5982\u7eb3\u7c73\u5c3a\u5ea6\u4e0b\u63a7\u5236\u6676\u7c92\u8fb9\u754c\u6210\u5206\u7ed3\u6784\uff0c\u5177\u6709\u6307\u5bfc\u610f\u4e49\uff0c \u540c\u65f6\u672c\u6587\u6240\u91c7\u7528\u7684\u5206\u6790\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u5e94\u7528\u5728\u5176\u4ed6\u78c1\u6027\u6750\u6599\u7684\u6210\u5206\u4e0e\u78c1\u6027\u6027\u80fd\u7684\u5173\u7cfb\u7814\u7a76\u4e0a\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cCoercivity degradation caused by inhomogeneous grain boundaries in sintered Nd-Fe-B permanent magnets\u201d\u4e3a\u9898\u520a\u767b\u51fa\u7248\u5728Physical Review Materials\u4e0a\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p> \u56fe1\uff1a\u70e7\u7ed3\u9495\u94c1\u787c\u5728\u4e0d\u540c\u6e29\u5ea6 \uff08280\u3001300\u3001320\u3001340\u548c360 K\uff09\u4e0b\u7684\u78c1\u6ede\u56de\u7ebf\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/1-45.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139591\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/1-45.jpg\" alt=\"\" width=\"600\" height=\"487\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/1-45.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/1-45-300x244.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>\u56fe2\uff1a\u70e7\u7ed3\u9495\u94c1\u787c\u5728\u5fae\u7c73\u5c3a\u5ea6\u4e0b\u7684\u663e\u5fae\u7ed3\u6784\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/2-50.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139592\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/2-50.jpg\" alt=\"\" width=\"600\" height=\"268\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/2-50.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/2-50-300x134.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>(a) \u4e8c\u6b21\u7535\u5b50\u56fe\uff1b<br \/>\n (b) \u80cc\u6563\u5c04\u7535\u5b50\u56fe\uff1b<br \/>\n (c) \u6807\u5b9a\u7684\u4e0d\u540c\u76f8\u7684\u76f8\u56fe\uff082:14:1\u4e3b\u76f8\u7528\u7ea2\u8272\u6807\u5b9a\uff0c\u5bcc\u7a00\u571f\u76f8\u7528\u84dd\u8272\u6807\u5b9a\uff0c\u767d\u8272\u4e3a\u672a\u6807\u5b9a\u533a\u57df\uff0c\u9ed1\u8272\u7ebf\u6761\u753b\u51fa\u4e86\u5927\u89d2\u6676\u754c\uff09\u3002<br \/>\n \u6bd4\u4f8b\u5c3a\u4e3a20 \u5fae\u7c73<\/p>\n<p>\u56fe3\uff1a\u4e0d\u5747\u5300\u6676\u754c\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0b\u7684\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u7ed3\u679c\uff0c\u5206\u522b\u663e\u793a\u4e86\u94c1\u3001\u9495\u3001\u9568\u3001\u787c\u3001\u94b4\u3001\u94dc\u3001\u9553\u548c\u94dd\u7684\u5728\u4e3b\u76f8\u6676\u7c92\uff08MG1\u548cMG2\uff09\u548c\u6676\u754c\uff08GB\uff09\u4e0b\u7684\u5206\u5e03\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/3-43.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139593\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/3-43.jpg\" alt=\"\" width=\"600\" height=\"573\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/3-43.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/3-43-300x287.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>\u8fb9\u754c\u5c3a\u5ea6\u4e3a ~70 nm \u00d7 ~70 nm \u00d7 ~190 nm<\/p>\n<p>\u56fe4\uff1a\u4e0d\u5747\u5300\u6676\u754c\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0b\u7684\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u7ed3\u679c\u7684\u5b9a\u91cf\u5206\u6790\u3002\u53d1\u73b0\u70e7\u7ed3\u9495\u94c1\u787c\u4e2d\u7684\u4e0d\u5747\u5300\u6676\u754c\u4e2d\u94c1\u78c1\u6027\u5143\u7d20\uff08\u94c1\u548c\u94b4\uff09\u572870 nm\u7684\u8303\u56f4\u5185\u4ece67 at.%\u51cf\u5c11\u81f310 at.%\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/4-44.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139594\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/4-44.jpg\" alt=\"\" width=\"600\" height=\"370\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/4-44.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/4-44-300x185.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>(a) \u94c1\u539f\u5b50\u7684\u4e09\u7ef4\u5206\u5e03\u4ee5\u53ca\u94c1\u7684\u7b49\u542b\u91cf\u66f2\u9762 (74.8 at.%)\uff1b<br \/>\n (b) \u5728\u7ea2\u8272\u548c\u84dd\u8272\u7acb\u65b9\u4f53\u4e2d\u6cbf\u7bad\u5934\u65b9\u5411\u7684\u94c1\u3001\u9495\u3001\u9568\u7684\u6210\u5206\u53d8\u5316\u5206\u5e03\uff1b<br \/>\n (c) \u5728\u7eff\u8272\u7acb\u65b9\u4f53\u4e2d\u6cbf\u7bad\u5934\u65b9\u5411\u7684\u94c1\u3001\u9495\u3001\u9568\u548c\u94b4\u7684\u6210\u5206\u53d8\u5316\u5206\u5e03\u3002<br \/>\n \u8fb9\u754c\u5c3a\u5ea6\u4e3a ~70 nm \u00d7 ~70 nm \u00d7 ~190 nm<\/p>\n<p>\u8865\u5145\u6750\u6599\u56fe2\uff1a\u7528\u4e8e\u8fdb\u884c\u6a21\u62df\u7684\u5fae\u78c1\u5b66\u6a21\u578b\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/5-31.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139595\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/5-31.jpg\" alt=\"\" width=\"600\" height=\"214\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/5-31.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/5-31-300x107.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>(a) \u9495\u94c1\u787c\u4e09\u660e\u6cbb\u6a21\u578b\uff08\u4e3b\u76f8\u6676\u7c921\u201410 nm\u5bbd\u7684\u6676\u754c\u2014\u4e3b\u76f8\u6676\u7c922\uff09\u7684\u793a\u610f\u56fe\uff0c\u5c3a\u5bf8\u4e3a 100 nm \u00d7 100 nm \u00d7 100 nm\uff1b<br \/>\n (b) \u57fa\u4e8e\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u7684\u4e0d\u5747\u5300\u6676\u754c\u7684\u6210\u5206\u53d8\u5316\u793a\u610f\u56fe\uff08x-z \u5e73\u9762\uff09\uff0c\u5c3a\u5bf8\u4e3a100 nm \u00d7 100 nm\u3002<\/p>\n<p>\u56fe5\uff1a\u6839\u636e\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u7ed3\u679c\u8fdb\u884c\u7684\u5fae\u78c1\u5b66\u6a21\u62df\u5b9e\u9a8c\u3002\u53d1\u73b0\u8fd9\u79cd\u6210\u5206\u4e0d\u5747\u5300\u7684\u6676\u7c92\u8fb9\u754c\uff08\u7c89\u8272\u66f2\u7ebf\uff09\u9644\u8fd1\u4ea7\u751f\u53cd\u5411\u78c1\u7574\u6240\u9700\u8981\u7684\u5f62\u6838\u573a\u6bd4\u542b\u6709\u540c\u7b49\u94c1\u78c1\u6027\u5143\u7d20\u542b\u91cf\u7684\u5747\u5300\u7684\u6676\u7c92\u8fb9\u754c\uff08\u84dd\u8272\u66f2\u7ebf\uff09\u4ea7\u751f\u53cd\u5411\u78c1\u7574\u6240\u9700\u8981\u7684\u5f62\u6838\u573a\u5c0f27%\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/6-16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139596\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/6-16.jpg\" alt=\"\" width=\"600\" height=\"642\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/6-16.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/6-16-280x300.jpg 280w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>(a) \u57fa\u4e8e\u9495\u94c1\u787c\u4e09\u660e\u6cbb\u6a21\u578b\uff08\u4e3b\u76f8\u6676\u7c921\u201410 nm\u5bbd\u7684\u6676\u754c\u2014\u4e3b\u76f8\u6676\u7c922\uff09\u7684\u5fae\u78c1\u5b66\u6a21\u62df\u7684\u9000\u78c1\u66f2\u7ebf\uff0c\u7eff\u8272\u3001\u84dd\u8272\u3001\u7c89\u8272\u548c\u9ec4\u8272\u66f2\u7ebf\u5206\u522b\u4ee3\u8868\u6676\u754c\u94c1\u78c1\u6027\u5143\u7d20\u6210\u5206\u4e3a0\u300140 at.%\u300138.7 at.%\uff08\u4e0d\u5747\u5300\uff09\u548c67 at%\uff1b<br \/>\n (b) \u5728\u9000\u78c1\u60c5\u51b5\u4e0b\uff0c\u6676\u754c\u94c1\u78c1\u6027\u5143\u7d20\u6210\u5206\u4e3a0\u7684\u4e09\u660e\u6cbb\u6a21\u578b\u7684\u78c1\u77e9\u7ffb\u8f6c\u60c5\u51b5\uff08\u613f\u610f\u4ece\u8fb9\u754c\u5f00\u59cb\u5f62\u6210\u53cd\u5411\u78c1\u7574\uff09\uff1b<br \/>\n (c) \u5728\u9000\u78c1\u60c5\u51b5\u4e0b\uff0c\u6676\u754c\u94c1\u78c1\u6027\u5143\u7d20\u6210\u5206\u4e3a67 at%\u7684\u4e09\u660e\u6cbb\u6a21\u578b\u7684\u78c1\u77e9\u7ffb\u8f6c\u60c5\u51b5\uff08\u613f\u610f\u4ece\u6676\u754c\u548c\u4e3b\u76f8\u6676\u7c92\u7684\u4ea4\u754c\u9762\u5f00\u59cb\u5f62\u6210\u53cd\u5411\u78c1\u7574\uff09\u3002<br \/>\n (d) \u5728\u9000\u78c1\u60c5\u51b5\u4e0b\uff0c\u6676\u754c\u94c1\u78c1\u6027\u5143\u7d20\u6210\u5206\u4e3a38.7 at.%\uff08\u4e0d\u5747\u5300\uff09\u7684\u4e09\u660e\u6cbb\u6a21\u578b\u7684\u78c1\u77e9\u7ffb\u8f6c\u60c5\u51b5\uff08\u613f\u610f\u4ece\u94c1\u78c1\u6027\u5143\u7d20\u542b\u91cf\u8f83\u9ad8\u7684\u6676\u754c\u533a\u57df\u548c\u4e3b\u76f8\u6676\u7c92\u7684\u4ea4\u754c\u9762\u5f00\u59cb\u5f62\u6210\u53cd\u5411\u78c1\u7574\uff09\u3002<\/p>\n<p>\u56fe6\uff1a\u5bf9\u5747\u5300\u6676\u754c\u548c\u4e0d\u5747\u5300\u6676\u754c\u6a21\u62df\u7684\u78c1\u5316\u5f3a\u5ea6\u3001\u4ea4\u6362\u573a\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9000\u78c1\u573a\u3002\u53d1\u73b0\u5728\u9000\u78c1\u8fc7\u7a0b\u4e2d\uff0c\u53cd\u5411\u78c1\u7574\u66f4\u5bb9\u6613\u4ece\u4f4e\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9ad8\u4ea4\u6362\u573a\u548c\u9ad8\u9000\u78c1\u573a\u7684\u533a\u57df\u4ea7\u751f\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/7-11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139597\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/7-11.jpg\" alt=\"\" width=\"600\" height=\"303\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/7-11.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/05\/7-11-300x152.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>(a) \u6676\u754c\u4e3a40 at.% Fe\uff08\u5747\u5300\uff09\u7684\u4e09\u660e\u6cbb\u6a21\u578b\u6a21\u62df\u7684\u78c1\u5316\u5f3a\u5ea6\u3001\u4ea4\u6362\u573a\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9000\u78c1\u573a\uff1b<br \/>\n \u78c1\u5316\u5f3a\u5ea6\u3001\u4ea4\u6362\u573a\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9000\u78c1\u573a\u7684\u8303\u56f4\u5206\u522b\u662f1.17 \u00d7 10<sup>6<\/sup>, 2.29 \u00d7 10<sup>4<\/sup>, 5.51 \u00d7 10<sup>6<\/sup>\u548c 3.35 \u00d7 10<sup>5<\/sup> A\/m<br \/>\n (b) \u6676\u754c\u4e3a38.7 at.%\uff08\u4e0d\u5747\u5300\uff09\u7684\u4e09\u660e\u6cbb\u6a21\u578b\u6a21\u62df\u7684\u78c1\u5316\u5f3a\u5ea6\u3001\u4ea4\u6362\u573a\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9000\u78c1\u573a\u3002<br \/>\n \u78c1\u5316\u5f3a\u5ea6\u3001\u4ea4\u6362\u573a\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u573a\u3001\u9000\u78c1\u573a\u7684\u8303\u56f4\u5206\u522b\u662f1.31 \u00d7 10<sup>6<\/sup>, 2.15 \u00d7 10<sup>4<\/sup>, 5.51 \u00d7 10<sup>6<\/sup>\u548c 1.59 \u00d7 10<sup>6<\/sup> A\/m<\/p>\n<p>\u3010\u5c0f\u7ed3\u3011<br \/>\n \u672c\u6587\u4f7f\u7528\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u6280\u672f\u5b9a\u91cf\u5316\u7814\u7a76\u4e86\u5143\u7d20\u6cbf\u6676\u754c\u548c\u7a7f\u8fc7\u6676\u754c\u7684\u6210\u5206\u53d8\u5316\u3002\u57fa\u4e8e\u5b9e\u9a8c\u6570\u636e\u62df\u5408\u4e86\u4e0d\u540c\u6210\u5206\u7684\u6676\u754c\u7684\u9971\u548c\u78c1\u5316\u5f3a\u5ea6\u3001\u78c1\u6676\u5404\u5411\u5f02\u6027\u5e38\u6570\u548c\u4ea4\u6362\u5e38\u6570\uff0c\u5e76\u5b9a\u91cf\u5316\u5206\u6790\u4e86\u6676\u754c\u7eb3\u7c73\u5c3a\u5ea6\u4e0b\u7684\u6210\u5206\u53d8\u5316\u5bf9\u77eb\u987d\u529b\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u3010\u6587\u732e\u94fe\u63a5\u3011<br \/>\n Coercivity degradation caused by inhomogeneous grain boundaries in sintered Nd-Fe-B permanent magnets, Physical Review Materials 2018;2:054404.<br \/>\n (DOI: 10.1103\/PhysRevMaterials.2.054404)<\/p>\n<p>\u672c\u6587\u7531\u7b2c\u4e00\u4f5c\u8005\u9648\u7ff0\u7b19\u6295\u7a3f\u3002<\/p>\n<p>\u6750\u6599\u4eba\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener\"><strong>\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/strong><\/a>\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n<p>PS\uff1a\u6750\u6599\u4eba\u91cd\u78c5\u63a8\u51fa\u6750\u6599\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\uff0c\u7ec4\u5efa\u4e86\u4e00\u652f\u6765\u81ea\u5168\u56fd\u77e5\u540d\u9ad8\u6821\u8001\u5e08\u53ca\u4f01\u4e1a\u5de5\u7a0b\u5e08\u7684\u79d1\u6280\u987e\u95ee\u56e2\u961f\uff0c\u4e13\u6ce8\u4e8e\u4e3a\u5927\u5bb6\u89e3\u51b3\u5404\u7c7b\u8ba1\u7b97\u6a21\u62df\u9700\u6c42\u3002\u5982\u679c\u60a8\u6709\u9700\u6c42\uff0c\u6b22\u8fce\u626b\u4ee5\u4e0b\u4e8c\u7ef4\u7801\u63d0\u4ea4\u60a8\u7684\u9700\u6c42\u3002\u6216<a href=\"http:\/\/cn.mikecrm.com\/DNfLjHq\" target=\"_blank\" rel=\"noopener\">\u70b9\u51fb\u94fe\u63a5\u63d0\u4ea4<\/a>\uff0c\u6216\u76f4\u63a5\u8054\u7cfb\u5fae\u4fe1\u5ba2\u670d\uff08\u5fae\u4fe1\u53f7\uff1acailiaoren001\uff09<\/p>\n<p><a href=\"http:\/\/dn.cailiaoniu.com\/2018\/05\/jisuan-1-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-139451\" src=\"http:\/\/dn.cailiaoniu.com\/2018\/05\/jisuan-1-1.png\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"http:\/\/dn.cailiaoniu.com\/2018\/05\/jisuan-1-1.png 600w, http:\/\/dn.cailiaoniu.com\/2018\/05\/jisuan-1-1-150x150.png 150w, http:\/\/dn.cailiaoniu.com\/2018\/05\/jisuan-1-1-300x300.png 300w\" alt=\"\" width=\"600\" height=\"600\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u5f53\u524d\uff0c\u7a00\u571f\u6c38\u78c1\u9495\u94c1\u787c\uff08Nd-Fe-B\uff09\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u751f\u6d3b\u7684\u65b9\u65b9\u9762\u9762\uff0c\u8bf8\u5982\u78c1\u60ac\u6d6e\u5217\u8f66\u3001\u7535\u52a8\u6c7d\u8f66\u3001\u98ce\u529b\u53d1\u7535\u3001\u97f3\u54cd\u7b49\u3002\u7136\u800c\u70e7\u7ed3\u9495\u94c1\u787c\u6210\u54c1\u7684\u77eb\u987d\u529b\u5374\u53ea\u6709\u7406\u8bba&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-139589","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/139589"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139589"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/139589\/revisions"}],"predecessor-version":[{"id":139641,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/139589\/revisions\/139641"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139589"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}