黄岩冲压模具设计指导

135aRaR235335435535212221bσMPaδ%HRB637158496Q195R2t9004904147685Q195Q275404565MnR0.5t90041213276474Q215Q2351520R0.5t18003632436526408F0810F10R0.5t18003243345385208Al08Ft22Q195Q215Q235Q275050810600.4%H62H68H70H80T1T2T3TU1TU2bσ588MPa1070A8A065A015A065B0563531a31b7351R3Rα0902R4R090αbσMPabσMPabσMPa2dRk+≥RDd21−)22(11dRtDD+++tdh+2835α0300600900120MPa935bσMPa1B2B3Btelt1035aR113501235001H13351435tRαtbRαdddd1535αlddD2=dDcRl66810121620DR2DRDtRDtRDtDtRDtRDtR163517351835t1R2R1R21RR2R0RHBR14.000RH+2R0RB1d1dtrd−−121D1D2223drtd++=hhtd+219352035td1dh3dr21350.350.51.82.32.12.51.72.21.6222.50.350.522.62.32.91.82.41.6222.52.4333.644.60.30.52.12.92.43.11.92.60.50.80.30.52.12.92.43.11.92.6ST4.8KT-284X10ST2.9ST3.5ST4.2KT-285X10tNm3.55.546.5h=(22.5)t22352335DRRtKKtKtKHtRKDH72.043.012++−=aatDdK0=2435hBrR1R2hBrr1R22t3t5t6t4t32t2t7tt20tt2t10t3tL3BK(35)t4t24t3t30t2t5t2535LR1R2R3HB126953166015712642070DLlht2635tDdtddd273528350ddm=md0dmm2935mtDdDtDdkDkk1tdDt0maxddK=maxd30350d31353235123433355617181282343582373353583