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| YS/T 668-2008 sampling method of physical and chemical testing for copper and copper alloys (English Version) |
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Detail of YS/T 668-2008
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Introduction of YS/T 668-2008
本标准规定了铜及铜合金熔炼铸造和加工产品的化学成分、力学性能、工艺性能、物理性能及化学性能分析检测样品取样的一般要求、部位、数量、尺寸及样品制备。
本标准适用于铜及铜合金熔炼铸造和加工制品化学成分、力学性能、工艺性能、物理性能及化学性能分析检测样品的选取与预制备。
Contents of YS/T 668-2008