%0 Journal Article %T GRAIN REFINEMENT OF MICROALLYED STEEL THROUGH HEAVY HOT DEFORMATION AND CONTROLLED COOLING %A H R Hou %A Q Y Liu %A Q A Chen %A H Dong Division of Structural Materials %A Central Iron & Steel Research Institute %A Beijing %A China %A
%J 金属学报(英文版) %D 2000 %I %X 1.IntroductionAsfinegrainedsteelsshowmanyfaVowhlemechanicalpropertiessuchassbength,ductility,impactproperty,etc,grainrefinementhasbeenanimportantitemamongresearchstudies.Niohitunisveryoftenaddedtoimprovestrengthandlow--temperaturetoughnessOfTMCPsteelsbyinhibitingausteniterecrystallizationandgrain~dabingthermomechAncaltreatment.ItisgenerallybelievedthatthehanimtunferritegrainsizeofcommercialTMCPsteelsrangesfrom3to5Urn'--3),butithasbeenrePOrtedthatthefenitegrainsizecanbereducedto1--ZUmusi… %K microalloyed steel %K grain refinement %K heavy deformation %K controlled cooling
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=91AAF8E981AB8F03917073A70A73C40E&yid=9806D0D4EAA9BED3&vid=FC0714F8D2EB605D&iid=0B39A22176CE99FB&sid=37F781FD8E744761&eid=F9A6B6F259CE5121&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=8