尺寸规格

常用金属工程材料 | 钢板及钢带 | 镀涂钢板和钢带 | 单张热镀锌薄钢板(摘自YB/T 5131-1993)

钢板厚度/mm,反复弯曲次数≥,弯曲试验1,弯曲试验2 0.35,0.40,0.45,8,d=0(180°),d=a(180°) 0.50,0.55,0.60,0.65,0.70,7,d=0(180° ...