Standard Number: YS/T 668-2020(YS/T668-2020)
Chinese:铜及铜合金理化检测取样方法
English:Sampling methods for physical and chemical testing of copper and copper alloys
Effective Date:2021-04-01
Standard Applicability:This standard applies to copper and copper alloy melting casting and processing products (including intermediate products) chemical composition, mechanical properties, process properties, physical properties, chemical properties analysis and testing of sample selection and pre-preparation.
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