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当前市场510L钢板性能检验分析

发布时间:2018/4/19 9:59:21信息来源:wnxcall.com点击:

 当前市场样品为510L钢板,钢材牌号510L,是两件同一形状的冲压件,取自同一块钢板,钢板规格是宽度800mm,厚度3mm,执行标准为GB/T 3273-2005《汽车大梁用热轧钢板》。汽车配套厂采用此种规格的大梁钢板,在下料中发现部分钢板工件加工特性不一致,配套厂与供货方进行了力学性能的检验,检验结果是符合标准的,但试验数据有差别,总是不一致,因此找到质检院,希望查出加工特性不一致的原因,确认需要退货还是改进加工工艺。

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