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1、常用创及铸钢的许用接触应力钢兮热处理铁面尺Ju机械性能OvMPs机械性能0卜心机WB1能0-：MPa砂皮HB许用接触应力MPaA340401)2401603302025420250180S35035正火J25540320235W18745045正火25610360265W24I475l6Mn正火1652035()23547020MnMo正火+凹火W130501)30022019042035SiMn调两2590075044559040MnB251000800485W286600l5MnVB调质25900650420580ISMnMoXb正火十回火256505201315W228550钢号热处理竝
2、面尺寸机械性能0bMPa机械性能0Pa机械性能0-|MP3舷HB许用接皴应力MPa37SiMri2MoV调城25100085050061040CT251000SOI4X5W255600ZG25正火+回火4502401X6131330ZG35正火十回火50020210143400ZG45正火十回火580320244WI53450ZG42SiMn正火十回火65045(1278197248520重型机械用钢的许用接触应力钢号热处理截面尺寸mm许用面压应力MPa许用接触应力MPa35正火100J0012636035正火300TOO1223)35回火500-75012032535凹火750-1(XX)1
3、1831()35训质WI00140430调质100-30013440045正火W1(X14043()45正火IK)-30013641545回火3fX)-50013440045回火5(X)-*7OO13038045W20015847020MnMv训质100-30014244520MnMo300-50013440020SiMn正火400-69013038020SiMn正火60090012636020SiMn回火900-120012435035SiMnmMOO17654535SiMn训质1(X)7JOO16952535SiMn调质300-4001645(X)35SiMnm.4(X)-50016049
4、042SiMn10017654542SiMn调质100200171530J42SiMn调质200-30016952542SiMn训质300-50016049038SiMnMoWI0018256538SiMnMo调质100300179555J38SiMnMo训质300“5001755403&SiMnMo调质500-SOO16450037SiMn2MoVE20018752537SiMn2MoV调质20040018549037SiMn2MoV训质400-60018246542mNmOv1007(X118256542mNm()v调质300-50017955542mNmOv500-800175540l8MnMoNb训质1003(X1175540ISMnMoNb训质300-5001695251SMnMoNb500-8001554753lKrMn2MoB100-3(X11865903QCrMn2MoB30050018558030CrMn2M50040DIR357035CrMoWI001795503554。调质100-3001755403554o调质300-50016952535CrMo训质50080016450047训质W10017955040Cr凋质100-300175540gJ、30050016952540Cr惘质500-800155475
