%0 Journal Article
%T BEHAVIOUR OF BORON SEGREGATION TO GRAIN BOUNDARIES IN BCC Fe-3%Si ALLOY<br>硼在体心立方Fe—3%Si合金中的晶界偏聚行为
%A HE Xinlai
%A CHU Youyi
%A KE Jun University of Science
%A Technology BeijingZHANG Sanhong
%A <br>章三红
%A 贺信莱
%A 褚幼义
%A 柯俊
%J 金属学报
%D 1993
%I 
%X 利用硼径迹显微照相(PTA)技术研究了体心立方Fe—3%Si合金试样在冷却和淬火等温过程中硼向晶界的偏聚行为结果表明:Fe-3%Si合金中硼的晶界平衡偏聚趋势高于奥氏体合金,也不存在淬火诱导硼向晶界的非平衡偏聚.硼原子与晶界结合能Q=55.7 kJ/mol用淬火诱导非平衡偏聚的复合体机制解释了硼在Fe-3%Si合金与奥氏体合金中偏聚行为异同的原因.
%K Boron
%K Fe-3%Si
%K segregation
%K grain boundary<br>硼
%K 偏聚
%K 晶粒间界
%K Fe－3%Si合金
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=9D6A0706ECC10733227F10B0089DE581&yid=D418FDC97F7C2EBA&vid=771469D9D58C34FF&iid=B31275AF3241DB2D&sid=CA4FD0336C81A37A&eid=DF92D298D3FF1E6E&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=6