鍛造及鍛后熱處理工藝規(guī)范(存儲版)
【正文】 790780775800835869870850882~914835835~855480450440380360340350320320390350330410400320320435400385330340325300350360465450400~430410910~930900~920880~900870~890860~880850~870840~860830~850820~840810~830880~900860~880840~860830~850820~840890~910880~900850~870820~840900~920890~900860~880850~870850~870840~860840~860860~880880~900910~930930~950920~940960~980900~950900~920890~930880~920870~910870~900850~890840~870830~860820~850810~840810~840870~920850~890830~880820~860820~850890~920870~910840~880810~850890~920880~910850~890840~880840~880830~870840~880850~900880~910920~960900~950960~990880~950620~660620~660620~660620~660620~660620~660620~660620~660620~660620~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~660630~700630~700630~700630~700630~660580~660580~660580~660580~660580~660580~660580~660580~660580~660580~660590~660590~660580~670580~670580~670590~660590~660640~690700~760720~760680~740序號鋼種Ac1（℃）Ac3/Acm（℃）Ms（℃）正火或退火（℃）高溫回火單獨生產配爐單獨去氫考慮性能35363738394041424344454647484950515253545556575859606162636465666768697071727330Cr2MoV30Cr1Mo1V38CrMoAl17MoV20MnMo18MnMoNb20SiMn35SiMn42SiMn50SiMn35CrMnMo40CrMnMo32Cr2MnMo20Cr2Mn2Mo18CrMnMoB30CrMn2MoB42MnMoV30Mn2MoV34Mn2MoB42SiMnMoV37SiMn2MoV37SiMnMoWV50SiMnMoB20CrMnTi12CrNi220Cr2Ni4S15Cr2Ni2S17Cr2Ni2MoS30Cr2Ni2Mo34CrNi1Mo34CrNi3Mo40CrNi50CrNi40CrNiMo40CrNi2Mo(4340)18Cr2Ni4W15CrNiMoW(H2102F)25Cr2NiMoV25CrNi3MoV770~805805760745730736732750765760718735733761741724718695734748729722737730715685735730740730705730735730732695725735739840~880845885910845850840830810785776780793828840815796832800832823836772820830775825820810810750770755785774800820835804340395360440380370330300280278310370320290305290230360375~405305410400320330290305300320290310440384339970~9901020~1040940~960950~970880~900900~920900~920880~900860~890840~860870~890840~860880~910880~910880~900880~900870~890880~900850~870870~890880~900880~900820~840920~940880~900890~910880~900880~900850~870850~870850~870840~860830~850840~860840~860920~940940~960940~960840~860930~970930~9
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