%0 Journal Article
%T STUDY OF THE NUCLEATION MECHANISM OF α-Al GRAINS AFTER ADDITION OF Al-Ti-B MASTER ALLOYS
%A X.F.Liu
%A X.F.Bian
%A X.G.Qi
%A M.Thompson
%A J.JMa
%J 金属学报(英文版)
%D 1998
%I 
%X 1.IntroductionTheAl-Ti-BmasteralloyshavehadanincreasinglyimportantindustrialapplicationforthegrainrefinementofcommerciallypureAl,buttheprecisemechanismsarenotclearlyestablished.ThemechanismsofgrainrefinementbytheadditionofTiandBcanbemainlysummarizedasthe"peritecticreaction"theory1,2],"boride"theory3--5]and"duplex"nucleationmechanis.6].Detaileddiscussionofthesetheoriesisbeyondthescopeofthepresentpaper.Onlythemainviewpointsofthetheorieswillbedealtwithhere.CrossleyandMondolfo1]presentedth…
%K Al-Ti-B
%K master
%K alloy
%K grain
%K refinement
%K nucleation
%K mechanism
%K α-Al
%K nucleant
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=1DABD4EA265724E27FBDF3309F650029&yid=8CAA3A429E3EA654&vid=708DD6B15D2464E8&iid=38B194292C032A66&sid=0B4F496D54044D86&eid=F1177A9DF1349B63&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=8