%0 Journal Article
%T THE CHARACTERISTICS OF MICROSTRUCTURES AND PROPERTIES FOR ADVANCED ALUMINUM/SILICON CONTAINED HOT-ROLLED TRIP STEELS
THE CHARACTERISTICS OF MICROSTRUCTURES AND PROPERTIES FOR ADVANCED ALUMINUM/SILICON CONTAINED HOT-ROLLED TRIP STEELS
%A YChern
%A
Y.Chern
%A G.Y.Tang
%A W.Liu
%A Q.Liu
%A P.H.Li
%A X.Chen
%J 金属学报(英文版)
%D 2004
%I
%X The microstructure characteristics with super fine ferrite grain size less than 5mm,appropriate retained austenite fraction around 5.0% and or removable abundant dislocations have been obtained by controlled rolling and cooling, which leads to well balance comprehensive properties with high tensile strength of 510 and 615MPa, high elongation of 40% and 27%, low ratio of yield strength to tensile strength 0.83 and 0.80, as well as low ductilebrittle transition temperature less than -80 and -70℃ for advanced aluminum hot-rolled TRIP steel and silicon hot-rolled TRIP steel respectively.
%K super fine ferrite grain
%K removable dislocation
%K retained austenite
%K aluminum
%K silicon
%K hot-rolling
%K TRIP steel
超细铁素体晶粒
%K 铝
%K 硅
%K 热轧制
%K TRIP型钢
%K 微观结构
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=3F58DF2CD5307242B7755453E8FAD09C&yid=D0E58B75BFD8E51C&vid=BCA2697F357F2001&iid=B31275AF3241DB2D&sid=CE504F5B1E192581&eid=C81F81170838C444&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=15