折弯系数表 (2).doc

1、 .针对现有材料测试折弯系数数据如下:料厚槽宽铁料(SPCC/SECC)折弯系数不锈钢铝料(AL)折弯系数45901359045901350.64R1=1.2/R0.2=1.0R1=1.2/R0.2=1.00.860.351.60.251.060.61.80.41.850.61.80.251.241.95(HCR025)80.752.2/2.02.250.752/1.90.51.4V82.41.580.92.52.752.30.51.662.5582.652.0123.4/3.33.553.1/3.1512.3123.8164.02.5164.5/4.21.154.21.152.9124.61

2、64.83.016?/5.14.75/4.81.553.2/3.4R1，V165.2/5.534.0R1，V256.74.5R1，V257.36.0R4，V329.78.0R4，V6014.258.5R4，V6015.29.0V5016.7热镀锌板系数(由样开组于2002-6-17提供)1.01.81.52.552.03.35 铜排折弯系数:V12V16V25V32V602.0铜板3.8(R3)3.0铜板5.3(R3)4.0铜板6.4(R3)5.0铜板7.9(R3)8.16.0铜板9.1(R4)8.0铜板12.5(R4)10.0铜板16.215.0铜板22.415.4铜板23.6覆铝锌板系数1.01.751.22.21.52.451.61.1.62.82.03.35说明：1. 计算展开长度时,所有尺寸均以外皮计.2. 每折一道弯,便减去一个折弯系数.展开长度:L=L1+L2+L3+L4+L5-4 表示折弯系数.示例：.