%0 Journal Article %T THE α_2/γ INTERFACIAL STRUCTURE CHANGES IN A DUAL-PHASE γ-TiAl ALLOY AFTER HOT DEFORMATION AND SUBSEQUENT SHORT-TIME ANNEALING %A L.C. Zhang %A G.L. Chen %A J. G. Wang and H.Q. Ye %J 金属学报(英文版) %D 1997 %I %X 1.Introduction Thetwo--phaseac--Ti-Al--basedalloysarecurrentlyunderextensiveinvestigationdueto theirbettermechanicalproperties'].Afullylamellaroranearlylamellarmicrostructure consistingofalargenumberoflamellarcolonieswithafewequiaxedac--grainsisusually preferred.Theacplateinthelamellarstructureusuallykeepsaconventionalorientation relationshipwiththeadZplate,{III}.//{0001}.,and<110>.//<1120>...Thisisformed bythephasetransformatiollofeitheror~or ac~adZ acoror~adZ~adZ ac,de… %K α_2/γinterface %K interface %K deformation %K twin %K HRTEM %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=9A0B48FD9413C4A60F22436EC93E1A9D&yid=5370399DC954B911&vid=F3090AE9B60B7ED1&iid=B31275AF3241DB2D&sid=3054A11AD1D7E34A&eid=4ECB3941871FD391&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=16