%0 Journal Article %T INFLUENCE OF COLD-WORKING AND HEAT TREATING ON ELASTIC PROPERTIES OF Nb AND Nb-BASE ALLOYS %A HUANG Tewei Central Iron %A Steel Research Institute %A Ministry of Metallurgical Industry %A Beijing %A China %A
HUANG Tewei Central Iron and Steel Research Institute %A Ministry of Metallurgical Industry %A Beijing %A China %J 金属学报(英文版) %D 1992 %I %X The elastic limit of single-phase alloy Nb-2Mo-2Zr-1Ti is higher as recovered state incomparison with as cold-rolled or recrystallized one.For Nb-40Ti-5.5AI alloy ofage-hardening type,the elastic limit is lower as cold-rolled state,but increases considerablyafter proper aging.However,its elastic modulus changes no more,so the stored-energy(σ_e~2/E)may raise significantly.The temperature dependence on elastic modulus for pureNb as intensely cold-worked or recrystallized state is anomalous.This anomaly may disap-pear after recovered treatment of intensely cold-worked state at 600℃ for 4 h.and maychange no more after that of recrystallized state.The anomalous behaviour of elasticity wasalso discussed on the non-magnetic Nb. %K Nb-base alloy %K elastic property %K cold-working %K heat treatment
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=1E429D18DF310F0C957C400FE5BA1A6E&yid=F53A2717BDB04D52&vid=94C357A881DFC066&iid=E158A972A605785F&sid=FBCA02DBD05BD4EA&eid=1DF3F9D75A12D97B&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=5