锻后热处理.doc

锻后热处理1常用大型锻件用钢的正火、高温回火温度3 钢号正火(退火)温度高温回火温度单独生产配炉单独去氢考虑性能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(退火)5CrMnMo8408608308606206605CrNiMo8408608308606206605CrNiW8408608308606206605CrSiMnMoV8708906406602Cr1310001050GCr15790810(退火)GCr15SiMn790810(退火)Cr5Mo10001050100010502热装炉过冷、正火、高温回火 组别钢号截面(mm)保温(h)冷却保温(h)加热(/h)保温(h)升温(/h)保温(h)冷却(/h)保温(h)升温(/h)保温(h)冷却(/h)冷却(/h)出炉温度()24CrMoV25CrMoV40CrNiMoA34CrNilMo35CrNiW37SiMnMoV30CrNiMolV3002炉冷2-功率23空冷至3003504功率25炉冷炉冷25024CrMoV25CrMoV40CrNiMoA34CrNilMo35CrNiW37SiMnMoV30CrNiMolV30150034炉冷4680310035空冷至300350610803040402020024CrMoV25CrMoV40CrNiMoA34CrNilMo35CrNiW37SiMnMoV30CrNiMolV50170045炉冷697048057空冷至3003501016605070301515024CrMoV25CrMoV40CrNiMoA34CrNilMo35CrNiW37SiMnMoV30CrNiMolV701100056炉冷91260570710空冷至3003501625508011020101205CrMnMo5CrNiMo5CrNiW5CrMnSiMoV5SiMnMoV60CrMnMo60SiMnMo3002炉冷2-功率23空冷至3003504功率27炉冷炉冷2505CrMnMo5CrNiMo5CrNiW5CrMnSiMoV5SiMnMoV60CrMnMo60SiMnMo30150034炉冷4680310035空冷至30035061080274540202505CrMnMo5CrNiMo5CrNiW5CrMnSiMoV5SiMnMoV60CrMnMo60SiMnMo50170045炉冷697048057空冷至300350101660456330152005CrMnMo5CrNiMo5CrNiW5CrMnSiMoV5SiMnMoV60CrMnMo60SiMnMo701100056炉冷91260570710空冷至3003501625506390201015034CrNi2Mo34CrNi3Mo18CrMnMoB20CrNi420CrMnMo18CrNiW热装炉球化退火 钢号截面(mm)保温(h)加热(/h)保温冷却加热(/h)保温冷却(/h)冷却(/h)出炉温度()9Cr200500520功率780810空冷功率10h/100mm40201509CrSi2002功率1h/100mm450500功率10h/100mm40201509Cr2W500700810068炉冷80507030152009Cr2Mo7008001080810炉冷70708030151804工具钢锭制件锻后热处理 钢号装炉()升温(/h)保温(h)冷却保温(h)冷却升温(/h)保温(h)冷却(/h)冷却(/h)出炉温度()T7, T8, T10, T12500600按功率7507701.53.5炉冷66068024炉冷按功率按56h/100mm计算30152005CrW2Si6CrW2Si500600按功率7908101.53.5炉冷70072035炉冷按功率按810h/100mm计算3015200GCr15, GCr15SiMn500600按功率7707901.53.5炉冷68070035炉冷按功率按1015h/100mm计算30152003Cr2W8V500600按功率9009101.53.5炉冷73075035炉冷按功率5热装炉正火、高温回火(组钢过冷400500,、组钢350400) 组别钢号截面(mm)保温(h)升温(/h)保温(h)冷却保温(h)升温(/h)保温(h)冷却(/h)冷却(/h)出炉温度()15, 20, 25, 30, 35, 40, 45, 50, 55, 40Mn, 50Mn2501按功率12空冷至3504002按功率812空空15, 20, 25, 30, 35, 40, 45, 50, 55, 40Mn, 50Mn2505002按功率24空冷至3504005按功率1220空空15, 20, 25, 30, 35, 40, 45, 50, 55, 40Mn, 50Mn5018003按功率57空冷至35040010按功率2032503035015, 20, 25, 30, 35, 40, 45, 50, 55, 40Mn, 50Mn80110004按功率810空冷至35040015按功率3240503030015, 20, 25, 30, 35, 40, 45, 50, 55, 40Mn, 50Mn100113005按功率1114空冷至35040020按功率4060402025015CrMo, 20CrMo, 20MnSi, 20MnMo, 12CrMo, 18MnMoNb, 20Cr, 18MnMoNb, 20Cr, 18CrMnTi, 35CrMo, 30Mn2, 18CrMnMo, 40Mn2, 40Cr, 42CrMo, 42MnMoV, 35SiMn, 1Cr13, 2Cr13, 3Cr13, 38SiMnMo, 30CrMnSi, Cr5Mo, 35SiMnMo2502按功率12空冷至3504002按功率101560-40015CrMo, 20CrMo, 20MnSi, 20MnMo, 12CrMo, 18MnMoNb, 20Cr, 18MnMoNb, 20Cr, 18CrMnTi, 35CrMo, 30Mn2, 18CrMnMo, 40Mn2, 40Cr, 42CrMo, 42MnMoV, 35SiMn, 1Cr13, 2Cr13, 3Cr13, 38SiMnMo, 30CrMnSi, Cr5Mo, 35SiMnMo25150035按功率24空冷至3504005按功率1530503035015CrMo, 20CrMo, 20MnSi, 20MnMo, 12CrMo, 18MnMoNb, 20Cr, 18MnMoNb, 20Cr, 18CrMnTi, 35CrMo, 30Mn2, 18CrMnMo, 40Mn2, 40Cr, 42CrMo, 42MnMoV, 35SiMn, 1Cr13, 2Cr13, 3Cr13, 38SiMnMo, 30CrMnSi, Cr5Mo, 35SiMnMo50180057按功率57空冷至35040010按功率3048503030015CrMo, 20CrMo, 20MnSi, 20MnMo, 12CrMo, 18MnMoNb, 20Cr, 18MnMoNb, 20Cr, 18CrMnTi, 35CrMo, 30Mn2, 18CrMnMo, 40Mn2, 40Cr, 42CrMo, 42MnMoV, 35SiMn, 1Cr13, 2Cr13, 3Cr13, 38SiMnMo, 30CrMnSi, Cr5Mo, 35SiMnMo8011000710按功率810空冷至35040015按功率5060402025015CrMo, 20CrMo, 20MnSi, 20MnMo, 12CrMo, 18MnMoNb, 20Cr, 18MnMoNb, 20Cr, 18CrMnTi, 35CrMo, 30Mn2, 18CrMnMo, 40Mn2, 40Cr, 42CrMo, 42MnMoV, 35SiMn, 1Cr13, 2Cr13, 3Cr13, 38SiMnMo, 30CrMnSi, Cr5Mo, 35SiMnMo100113001013按功率1114空冷至35040020按功率7090301520050SiMn, 55Cr, 50Cr, 34CrMolA, 35CrMoVA冷装炉正火,高温回火 钢号截面(mm)装炉()保温(h)升温(/h)保温(h)升温(/h)保温(h)冷却保温(h)升温(/h)保温(h)冷却(/h)冷却(/h)出炉温度()15, 20, 25, 35, 40, 45, 50, 55, 20Cr, 40Cr, 20MnMo, 20MnSi, 15CrMo, 20CrMo, 12CrMoV, 35CrMo, 34CrMolA, 30CrMnSi, 35SiMn, 38SiMnMo, 35SiMnMo, 42CrMo, 15CrMoA300850-2空冷至2501按功率25空空15, 20, 25, 35, 40, 45, 50, 55, 20Cr, 40Cr, 20MnMo, 20MnSi, 15CrMo, 20CrMo, 12CrMoV, 35CrMo, 34CrMolA, 30CrMnSi, 35SiMn, 38SiMnMo, 35SiMnMo, 42CrMo, 15CrMoA301500650-12按功率24空冷至2502按功率6060-40015, 20, 25, 35, 40, 45, 50, 55, 20Cr, 40Cr, 20MnMo, 20MnSi, 15CrMo, 20CrMo, 12CrMoV, 35CrMo, 34CrMolA, 30CrMnSi, 35SiMn, 38SiMnMo, 35SiMnMo, 42CrMo, 15CrMoA50170055012703410057空冷至2503801014503035015, 20, 25, 35, 40, 45, 50, 55, 20Cr, 40Cr, 20MnMo, 20MnSi, 15CrMo, 20CrMo, 12CrMoV, 35CrMo, 34CrMolA, 30CrMnSi, 35SiMn, 38SiMnMo, 35SiMnMo, 42CrMo, 15CrMoA701100045023605680710空冷至2504601420402030015, 20, 25, 35, 40, 45, 50, 55, 20Cr, 40Cr, 20MnMo, 20MnSi, 15CrMo, 20CrMo, 12CrMoV, 35CrMo, 34CrMolA, 30CrMnSi, 35SiMn, 38SiMnMo, 35SiMnMo, 42CrMo, 15CrMoA10011300300345078601013空冷至2505602026301525055Cr, 60CrMnMo, Cr5Mo, 34CrNilMo, 35CrNiW, 34CrNi2Mo, 34CrNi3Mo, 3