%0 Journal Article %T INFLUENCE OF RARE-EARTH ELEMENTS ON THERMAL STABILITY OF PdSi_(16.5)GLASS %A NING Yuantao LI Yongnian Kunming Institute of Precious Metals %A China Ning Yuantao %A Professor %A
NING Yuantao LI Yongnian Kunming Institute of Precious Metals %A China Ning Yuantao %A Professor %A Institute of Precious Metals %A Kunming %A Yunnan %A China %J 金属学报(英文版) %D 1990 %I %X The influence of rare-earth elements,La,Ce,Pr,Nd,Sm,Eu,Gd,Dy,Ho,Er and Yb onthe thermal stability of PdSi_(16.5) glass was studied systematically by means of DSC.Allrare-earth elements,especially heavy ones,increase obviously the thermal stabilityparameters,including T_θ(T_g ,T_x ,T_g),T_(rg) and ΔE etc.The crystallization temperaturesT_(p1) and T_(p2) increase linearly with the lanthanide constriction increasing,but Eu shows ananomalous influence:Pd-Si-Eu metallic glass possesses the highest thermal stability and thelowest concentration limit of glass forming among Pd-Si-R glasses. %K thermal stability %K amorphous alloy %K Pd-Si alloy %K rare-earth element
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=7751DF96893587278D1C4F29CA6AE034&yid=8D39DA2CB9F38FD0&vid=38B194292C032A66&iid=DF92D298D3FF1E6E&sid=BE33CC7147FEFCA4&eid=B6DA1AC076E37400&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=7