%0 Journal Article %T ON THE ORDERING TRANSFORMATIONS IN Ti_3AL-Nb ALLOY %A LI Dong ZHOU Jing CHANG Xin GUAN Shaoxuan Institute of Metal Research %A Academia Sinica %A Shenyang %A China %A
LI Dong ZHOU Jing CHANG Xin GUAN Shaoxuan Institute of Metal Research %A Academia Sinica %A Shenyang %A China %J 金属学报(英文版) %D 1991 %I %X Study was made of the behaviour of ordering transformation in Ti_3AI-Nb alloy,including theordering at high temperatures,the transformation of high temperature β-phase duringcooling,and the decomposition of metastable β-phase during aging.The results show that theordered primary α_2 and high temperature β in alloy form at 1060℃.The transformation ofhigh temperature β-phase proceed by β→α_2+ω type during cooling,and the decomposition ofmetastable β and ω type proceeded by(β+ω)_(metustabte)→(α_2+β)_(stable)during aging at 700℃. %K Ti_3Al-Nb %K alloy %K ordering %K transformation %K α_2-phase %K β-phase %K ω-phase %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=3C4FDF476CF458044BF753D6C1F682F0&yid=116CB34717B0B183&vid=E158A972A605785F&iid=38B194292C032A66&sid=02DC3A182A5530DF&eid=3D9746C06EC12B45&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=6