搜索
板料折弯压力表LISTOFBENDINGPRESSURESV456781012141618202428323640454850556065708090100120B2.83.5455.578.5101112.51417202225283132353842464956637085R0.70.811.11.31.622.32.633.33.84.5566.577.5891010.51113141619PSVBRP=VL650S2δb=450KN/mm2P:折弯力KNP:BendingForce(KN)L:所折板料厚度mL:Thewidthoftheplace(m)S:所折板料厚度mmS:Thethicknessoftheplace(mm)V:下模开口尺寸mmV:V-widthofthebottomdie(mm)注：1、本表按δb=450MPa抗拉强度的碳钢板材为依据；2、不锈钢板：表中查出的P值乘以2；3、铝板表中查出的P值乘以0.7。Note:1.Thetableisbasedonthecarbonsteelsheetwiththetensionstrengthδb=450MPa.2.Stainiesssteel:ThevalueofPis2accordingtothetable.3.Aluminumsheet:ThevalueofPshouldbemultipliedby0.7accordingtothetable.S0.5403030200.660504040300.880706050401.01101008070505040Thischartiscalculatedaccordingtotheplaceoftensilestrengthδb=450KN/mm2andlengthL=1mtheforcecanbegotaccordingtotheproportionwhiledifferentkindofplateanddifferentlengthtobebent.1.2130120100807060501.4160130110908070701.61701401201009080702.02201901701401301102.22302501801601301102.52302001701501303.03302902402101801603.54003302802502202001804.04303703302902602302104.5本表数值是以材料强度δb=450KN/mm2及长度L=1m计算所需的折弯力可按相应的比例计算而得。4704103703302902802702505.05104504103603503303002702506.06505905205004704303903603403008.083076070064060052046042010.01080100093081072065012.095078014.013001100禁止拆下此标签/DON'TREMOVETHISSIGH