2009版宝钢标准简介-汽车板部分(一)概述和共性修改

[e-mail]20096confidential1.2.3.4.5.6.1.Q/BQB402oSPCCSPCDSPCESPCFSPCGoSSteeloPPlateoCColdRolledooCCommercialQualityoDDrawingQualityoEDeepDrawingQualityoFDeepDrawingQuality,non-agingoGExtraDeepDrawingQuality,non-aging1.Q/BQB403oDC01,DC03,DC04,DC05,DC06,DC07oDflatproductsforcoldformingoCcoldrolledoSerialNumber1.Q/BQB408oBLCoB:BAOSTEELL:LowCarbon;C:CommercialoBLDoB:BAOSTEEL;L:LowCarbon;D:DrawingoBUSDoB:BAOSTEEL;U:Ultra;S:StrainD:DrawingoBUFDoB:BAOSTEEL;U:Ultra;F:FormabilityD:DrawingoBSUFDoB:BAOSTEEL;SU:SuperUltraF:Formability;D:Drawing1.Q/BQB4102.B240ZKB240ReZRm140MPaK3.B280VKB280ReVRmK4.StXX-XGStXX–XG5.St37-2G1.0037G6.St44-3G1.0144G7.St52-3G1.0570G1.Q/BQB411~Q/BQB419oB180P1/B180P2B180ReP12oB180H1/B180H2B180ReH12oHC180PHC180RePoHC220I:HC220ReIoHC180YHC180ReYoHC180BHC180ReB1.Q/BQB411~Q/BQB419oB340/590DPB340Re590RmDPoB340LAB340ReLAoHC340LA:HC340ReLAoHC1200/1500MSHC1200Re1500RmMSoHC420/780TRHC420Re780RmTRoHC420/780DPHC420Re780RmDP1.Q/BQB420Q/BQB425oDC5XD+Z/ZFDD5XD+Z/ZFDCD5XD+ZZFAZoS250GD+AZS250ReGD+AZoDooHD680/780CPD+ZHD680Re780RmCPD+Z—ab1ao2bo:5L06Lc7Lt8Lu9So121YieldstrengthRehRelRp0.2Rp0.5Rt0.2UpperyieldstrengthReHLoweryieldstrengthReLProofstrength,plasticextensionRpRp0.20.2%ProofstrengthtotalextensionRtRt0.50.5%MaximumforceFmTensilestrengthRm(Fm)3.--SFS=F/Sede=dL/L---3.--Hollomonlog-log3.nn:nn,n3.=Cnln=lnC+nlnCnlnCn=ln1-ln2ln1-ln2--nn4-6:ln=nln+lnC4%6%n10-15ln=nln+lnC10%15%n10-20/Ag:ln=nln+lnC10%20%Ag20%n10-Agn2-20/Agln=nln+lnC2%20%Ag20%n2-Ag5n0.013(r)(r)rrrabrrm=(r0+2r45+r90)/4;r=(r0-2r45+r90)/2r15%abrεε=⎟⎠⎞⎜⎝⎛⎟⎠⎞⎜⎝⎛=000lnlnbLLbbbrb0bL0Lrm=(r0+2r45+r90)/4;r=(r0-2r45+r90)/2r15%r0or45or90oFLD()()12(e1e2)FLD(FormingLimitDiagram)nr(1)nrnM-Kr(RPearce)rr(2)3FLD(FormingLimitDiagram)(3)(4)1=lna/d02=lnb/d012Ad0d0d0nBake-Hardening-IndexBH2BH2217020ReL,tRt2.0217020(HoleExpansionTest)LimitingHoleExpansionRatioErichsencuppingtest,Etichsen1912EtichsenIEIE20IE3ErichsencuppingtestErichsencuppingtestIE11IE21IE40IEIE----h3.00.13.00.16.00.13.00.1h10.750.050.750.052.00.050.750.05R20.750.10.750.11.00.10.750.1R1550.1550.1700.1550.1d5550.1550.1700.1550.1d4100.1180.1330.1330.1d3110.02210.02400.05270.05d280.02150.02200.05200.05d130b5555b909090b0.1-10.1-22-30.1-2amma3.SurfaceRoughnessRoughnessAverageRam1SurfaceRoughnessPeakCountRPcRPcPPI23.S-NSNS-NmaxaNS-NmaxS-N1.2.3.64.5.2.oo36oo3.ooFCFDoo4.rnoor1515n10202010oor16n10202010oooooo