%0 Journal Article
%T AN OBSERVATION ON TWINNING STRUCTURE IN LASER MELTED-SOLIDIFIED REGION OF ALUMINIUM ALLOY<br>Al 合金激光熔凝区中的孪晶组织
%A LI Yulong HU Jiandong L Jian
%A <br>李玉龙
%A 胡建东
%A 吕健
%J 材料研究学报
%D 1993
%I 
%X A lot of twins in laser melted-solidified region of aluminium alloy containingRE was investigated by means of TEM.Main reason for twin formation is that solubility of RECe in Al is increased by laser rapid melt-solidification.The twin crystal face was measured to be{111} by SAED technique.
%K aluminium alloy containing RE
%K laser melt-solidification
%K twin<br>稀土
%K Al
%K 合金
%K 激光熔凝
%K 孪晶
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=C101C4C04993B4D94FCD8446E6CBEB3B&aid=3D840B78700580AA&yid=D418FDC97F7C2EBA&vid=DF92D298D3FF1E6E&iid=38B194292C032A66&sid=CC0ECB9C52F1B85F&eid=797D49279EA93BC4&journal_id=1005-3093&journal_name=材料研究学报&referenced_num=1&reference_num=1