%0 Journal Article
%T Microstructure Formation and Mechanical Property Involving Icosahedral Quasicrystal Phase of Y Rich Mg-Zn-Y Quasicrystal Alloy
MICROSTRUCTURE FORMATION AND MECHANICAL PROPERTY INVOLVING ICOSAHEDRAL QUASICRYSTAL PHASE OF Y RICH Mg-Zn-Y QUASICRYSTAL ALLOY
%A DQ Wan
%A GC Yang
%A and M Zhu
%A
D.Q. Wan
%A G.C. Yang
%A and M. Zhu State Key Laboratory of Solidification Processing
%A Northwestern Ploytechnical University
%A Xi''an
%A China
%J 金属学报(英文版)
%D 2007
%I
%X The microstructure formation and mechanical property involving icosahedral quasicrystal (I-phase)in the Y-rich Mg-Zn-Y alloy have been studied. The equilibrium formation of I-phase from the Y-richMg-Zn-Y melt is through a peritectic reaction between the Y-rich melt and the primary W-phase,which is discussed in detail. The independent nucleation and coupling growth mechanism betweenthe W-phase and the I-phase, from the melt, are revealed, which is significant for understandingthe peritectic reaction process involving icosahedral quasicrystal in the Mg-Zn-Y alloy. Themechanism of the quasicrystal phase strengthened magnesium alloys is also discussed here.
%K KMg-Zn-Y
%K icosahedral quasicrystal
%K peritectic reaction
%K mechanical property
%K ALLOY
%K ICOSAHEDRAL QUASICRYSTAL
%K RICH
%K PHASE
%K INVOLVING
%K MECHANICAL PROPERTY
%K FORMATION
%K icosahedral quasicrystal
%K phase
%K strengthened
%K magnesium alloys
%K significant
%K reaction process
%K independent
%K nucleation
%K coupling
%K growth mechanism
%K equilibrium
%K peritectic
%K melt
镁
%K 锌
%K 物理结构
%K 机械性能
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=0ED7E556C76D8EDAB0BAECD157A1296F&yid=A732AF04DDA03BB3&vid=A04140E723CB732E&iid=B31275AF3241DB2D&sid=9BA67A0B76A3DBA8&eid=DDEED1BDDBFAA8A7&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=13