%0 Journal Article
%T EFFECT OF HYDROGEN ON DISLOCATION VELOCITY-STRESS EXPONENTS OF Ti ALLOYS
%A CAO Mingzhou YANG Ke WAN Xiaojing
%A
%J 金属学报
%D 1987
%I
%X The dislocation velocity-stress exponents,m~*,of commercial pure Ti,Ti-6Al-4V and Ti-15Mo alloys,which were charged with hydrogen,were measured by means of the stress relaxation method at room temperature.The results show that when hydrogen concentration in pure Ti,Ti-6Al-4V and Ti-15Mo alloys exceeds 310,620 and 1100 ppm respectively, the m~* value increases as the increasing of hydrogen concentration,that seems to be due to decreasing the binding energy of lattice.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=6173B3228BB5D6429F50CAC30461A0D5&yid=9C2DB0A0D5ABE6F8&vid=EA389574707BDED3&iid=CA4FD0336C81A37A&sid=08805F9252973BA4&eid=BB0EA31DB1B01173&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1