%0 Journal Article %T GRAIN REFINEMENT INDUCED BY REMELTING IN UNDERCOOLED Fe-30at.%Co ALLOYS
GRAIN REFINEMENT INDUCED BY REMELTING INUNDERCOOLED Fe-30at.%Co ALLOYS %A M J Li %A GS Song %A GC Yang %A YH Zhou %A
M. J Li %A G.S. Song %A G.C. Yang and YH Zhou %J 金属学报(英文版) %D 1999 %I %X 1.IntroductionSolidificationofundercooledmeltscanproducetherefinedmicrostructuresincludingdendritesandequiaxedgrainsthatareexpectedtoresultintheimprovementofmechanicalproperties.Itisgenerallybelievedthatthegrainrefinementoccurswhentheunderco0l-ingislargerthanthecriticalunderc0olinginsomealloys.Severalmechanismshavebeensuggestedtoaccountf0rtherefinement.Walkerdemonstratedthattheoccurrenceofgrainrefinementinundercooledmeltsisduet0thepressurepulsewhichhasbeende-tectedbytheemissi0nofasound.avel1].… %K undercooling %K microstructure %K Fe-Co alloy %K dendrite remelting
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=FCD772A4B00552097A3D9B62E92ADBF2&yid=B914830F5B1D1078&vid=59906B3B2830C2C5&iid=B31275AF3241DB2D&sid=3EF235AF78C45721&eid=DF8B97D5075E2D12&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=9