%0 Journal Article
%T MICROSTRUCTURE ON PHASE TRANSFORMATION OF TWO-PHASE TiAl-BASE ALLOYS<br>TiAl基双相合金相变的组织学研究
%A HAO Shiming
%A WU Wentao
%A HAN Chuanxi Northeast University of Technology
%A Shenyang
%A Northwest Institute for Non-ferrous Metal Research
%A Baoji
%A <br>郝士明
%A 吴文涛
%A 韩传玺
%J 金属学报
%D 1993
%I 
%X 应用光学显微镜、透射电镜及X射线衍射研究了Ti—42at.—%Al和Ti—45at.—%Al两种合金的固溶处理后的快冷组织,证明其为过饱和的有序α_2单相组织,过饱和单相在1000-1100℃等温转变时,以准连续和不连续的机制分解成为γ+α_2两相。准连续转变中包括γ片析出和胞状化两个阶段,并在原始α_2晶界处形成锯齿形边界。
%K TiAl
%K 相变
%K 金属互化物
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=1BA52882CC72F4D1CC5B928790675A0A&yid=D418FDC97F7C2EBA&vid=771469D9D58C34FF&iid=0B39A22176CE99FB&sid=CA4FD0336C81A37A&eid=DF92D298D3FF1E6E&journal_id=0412-1961&journal_name=金属学报&referenced_num=1&reference_num=1