%0 Journal Article
%T THEWORKHARDENINGOFMETALSININDUSTRIALPROCESSESOFPLASTICDEFORMATION
%A W.TRUSZKOWSKI
%J ½ðÊôѧ±¨
%P 139-142
%D 1959
%X Ifaplasticmetalissubjectedtopermanentdeformation,thenduetothechangesoccurringincrystallographiclatticethemetalaltersitsproperties.Experimentscarriedoutbymanyinvestigatorsprovethattheultimatestrength,theyieldstrengthandhardnessin-creasewiththedeformation,ontheotherhand,theelongationdecreases,theimpactvalueandreductionofareaalsochange.Fig.1illustratestheeffectofcoldworkbydrawingonthemechanicalpropertiesofanarmcoironaccordingtoW.BroniewskiandJ.Krol.
%U http://www.ams.org.cn/CN/Y1959/V4/I2/139