板材折弯系数表(常用)

TVV4.一冷轧板SPC钢C(镀锌板S电CEC)角901度2015006.0.908.14..70.20.5117.24.5.01.121.52.0253..0.354.0.545.0短尺寸最28.备注V6902010.0.8671.0150V97010120589V300546020150V10109201501V291003465021050V1149012015016V90210150V1891200510V2900211500V2590102105V23902015010.216..008.3.160.0.316.0.80.300.3180.90.3..190340..71.10.903.0.42.11.00.32.2.40.081.3.101.2250.5..10.15.310.52.7.310.52.08.5.01.71140.53.2..1605.3.0.641.21.3706..410.7.512.4.02.740.3.120.7.45.2208..462.3.8048..30.82.5728.10.12/643.1.1.5.106.633..117.3.4012..578.4.01.422201.7514.1350.1110.8575.5.425常用料折材系数弯表2TVV40一.冷轧钢板PSCC(电镀板锌ECC)S角度012091050.608.10.12..512.0.523.30.4.0545.8.74.315.二.板铝L22Y材料06.0.8.101.4.11.661.81.82.42.42.34.31.3.223.232.40.48..484.8.48.45.06.366.912..512.205.3.0.53.0445.5.0短尺寸2最8.455..57585.01111314715.2.02注备.5904.46.16.最尺短寸28备注TVV4V6VV7V108V12V4V161V18V20V25V23VT、铜三板角度90120156.00板折铜弯系数1.03.08铜板折系弯数2.1510铜折弯系板1512铜数板折系数弯173．0锈钢不V25系数63．不锈0钢20V系数5.5超（6的铜过排均为用V40的模下弯的数系）注：以上折弯系数K）是在（折弯内角R）为（.50--1.左0时右的量值侧当折，弯角内改变，系数时改变,一,般角增大内系数增,大如板厚。=2.T0，R1=0V，=2时3,弯系数折K=6.7左右当.T=12.,R=时01，=V52时K,=.8左5。2/右20.608..01.12152.03.6..523.05.2.35.046.8.54.058.4短最尺寸82备注