常见钢种的相变临界点

常见钢种的相变临界点

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时间:2018-07-26

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1、各类钢的相变临界点(℃)钢种钢号Ac1Ar1Ac3Ar3Ms碳素结构钢08732680874854480107246828768503073267781379638035720680800774350407246807907603604572468278075135050725690760720320557276907747552906072769076674327065727696752730270757257752308572369073769522016Mn73668285083541020Mn72584030Mn73567581279635540Mn7266

2、8979076850Mn72066076032060Mn72768976574128065Mn720689765741270合金结构钢20Mn273061385373630NIn270062781572738035Mn271363079371032540Mn271362776670434045NIn271564077072032044Mn2Si73081028550W271065076068032520Cr76670283579939030Cr77567081035035Cr74579536040Cr74369378273035545Cr74566079069335

3、550Cr73578060Cr74076038CrA74069378073025045Cr378082033030CrSiMo78086035038CrSi76368081075533040CrSi76081532530Ni69081036540Ni71577033050Ni725755320lONi271082042512Ni368581045025Ni369076034030Ni367075031035Ni367075031040Ni366574031060Ni4650720lONi561577512Ni561077513Ni56107653507钢种钢号Ac1

4、Ar1Ac3Ar3Ms合金结构钢15NiMo72565080075033040Ni5650710.26050Ni5650240lONi970070027SiMn75088075035535SiMn73569079533015SiMn3MoA68032786039629020MnMo73084538030MnMo71581538MnMo72082045MnMo72579080040015MnTi73461586577939020MnV72084020MnVB72084009MnVRE64080073032014MnVTlRE72588535Mn2V7157703204

5、2Mn2V72577031045Mn2Si76081529038CrSi74081033040CrSi76081532515CrMn75084540020CrMn75084540040CrMn74077535050CrMn74078530035CrMn273063077568030050CrMn273076029015Crmo72088015CrV75587043520CrMo75584038025CrMo75083036530CrMo75769380776334535CrMo75569580075027138CrMo76078032042CrMo73078045C

6、rMo73080031050CrMo72576029038CrMoAl80094029020Cr2Mn2MoA76165582573531012Cr1Mo79090038025Cr3Mo77083536030CrV76582035540CrV76584034045CrV73578031550CrV75268878074627035Cr2V76082031030CrAl78086536020CrNi72068080079041040CrNi72066077070234050CrNi735680755300钢号Ac1Ar1Ac3Ar3Ms12CrNi3735671850

7、76340520CrNi27408203757钢种钢号Ac1Ar1Ac3Ar3Ms合金结构钢20CrNi371579030030CrNi372076532037CrNi372064077027015CrNi467012Cr2Ni273582044015Cr2Ni273079045020Cr2Ni272078033012Cr2Ni467078040020Cr2Ni470577066033035Cr2Ni468576026540Cr2Ni468075024027SiMn2Mo74582034030CrMnSi76067083070536545CrMnSi790880

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