%0 Journal Article %T CHARACTER OF CARBON-DEPLETED REGIONS IN UNDERCOOLED AUSTENITE AND THERMODYANMICS OF BAINITIC TRANSFORMATION %A YANG Quanmin KANG Mokuang Northwestern Polytechnical University %A Xi''an %A China YANG Quanmin %A Deptof Material Science %A Engineering %A Zhejiang University %A Hangzhou %A China %A
YANG Quanmin KANG Mokuang Northwestern Polytechnical University %A Xi''''an %A China YANG Quanmin %A Dept.of Material Science and Engineering %A Zhejiang University %A Hangzhou %A China %J 金属学报(英文版) %D 1991 %I %X The chemical driving forces for the phase transformation from austenite in three different car- bon-depleted regions into ferrite with the identical composition have been derived respectively. The starting temperature of bainitic transformation,B_s,has also been calculated according to the shearing mechanism of bainitic transformation in carbon-depleted regions of austenite. The maximum driving forces for banitic transformation at B_s in both 3% Cr and the CrMo steels were obtained.It was shown that the proposed shearing mechanism of the bainitic trans- formation is thermodynamically possible. %K bainitic %K transformation %K thermodynamics
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=C1C4CB71390AEA065A1D7E9E371068CC&yid=116CB34717B0B183&vid=E158A972A605785F&iid=CA4FD0336C81A37A&sid=CA4FD0336C81A37A&eid=DF92D298D3FF1E6E&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=13