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1、4-504234(2009)56,789:;<TiBk[SiMn#
2、IJAk(e-345678ó?¥2,e1?。保保矗埃埃梗?"fg;TiB@?
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4、/8?~@23>o-{AB?FGYtS?,]:PB(ZD12,"XJC"/Jp2?y,>DEFGei×á、AB??,PB_?7?~@?k~@23o-{zt>。#$%_?7?DEFG@JABS?DirectQuenchingTechnicalStudyofTiBMicroalloyingLowCarbo
5、nSiMnSteelSuChunxia?。祝幔睿纾伲铮睿纭。冢瑁幔睿纾眩椋螅瑁澹睿纾ǎ裕澹悖瑁睿铮欤铮纾茫澹睿簦澹颍铮妫粒睿螅簦澹澹欤茫铼?,Ltd,Anshan,114009)Abstract AnalysingmechanicalpropertyandmicrostructureofTiBmicroalloyinglowcarbonSiMnsteelplateafterdirectquenching,contrastingwithmicrostructureandmechanicalpropertyo
6、fthesamesteelproducedbyconventionalquenchingandlowtemperaturetemperingtechnology,instruction:usingcompleterecrystallizationrolling,coolingvelocityandfinalcoolingtemperaturearereasonablecontrol,mechanicalpropertyandmicrostructureofthetwoarerudimentaryequivalen
7、ce,producingthistypeofsteel,itisfeasibleusingthedirectquenchingtechnologyinsteadoftheconventionaltechnologyKeywords directquenching,mechanicalproperty,microstructure,contrastwith1 )*hk¥ì¥,GYT^2§¨1T>QQR,?G????¥ì>!。-2~?zíG3?,Q??$"?
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19、SiMn-ì,^(`òU?12,+o*135mm×200mm×190mm>ó,TUB->Ef}1。A1 BD>/?@(%)Tab1?。茫瑁澹恚椋悖幔欤悖铮恚穑铮螅椋簦?/p>
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