最全钣金折弯系数表.doc

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1、常用折弯系数表1材料料厚刀槽角度系数材料料厚刀槽角度系数钢板、耐指纹板、敷铝锌板18（30度）300钢板2.5（实2.4）161053450.51202.16011351.3751.41500.87901.81650.41051.23（实2.9）57度模602.91200.81350.5753.81500.318905.21650.21053.61.28（30度）300.21202.4450.71351.6601.11501751.71650.57902钢板4（实3.9）25906.71051.41054.812011203.31350.61352.21500.41501.31

2、650.21650.61.5（实1.4）8（30度）300.54.5（实4.3）25907.3450.91055.2601.41203.5751.91352.410902.61501.41051.81650.71201.25（实4.8）409091350.81056.51500.51204.31650.21352.8钢板212（30度）300.61501.7451.31650.8601.96409010752.51057.412903.512051052.41353.31201.615021351.11650.91500.7磨花铝板1.27901.51650.31.510902

3、2.5（实2.4）12（30度）301.2钢板、敷铝锌板双层1.51890内2.6外3.4451.8双层22590内3.2外4.1602.4PVC315（30度）905753.216904.41折弯系数表适用相应的材质、料厚、角度，不符合表中的料厚、角度可用下表计算：相应角度的折弯系数=料厚*对应角度的倍数2.65-2.4角度6065707580859095100105110115120125130135140145150155160165170175料厚的倍数11.11.31.51.61.71.81.61.41.21.110.80.70.60.550.50.30.330.30

4、.20.150.10.1例如：料厚3，材质普钢，弯曲角度95度，相应的折弯系数=3*1.6=4.82此折弯系数表要求对非直角尺寸标注及测量方式如下：