Standard No.:	YS/T 668-2020
English Name:	The sampling method of physical and chemical testing for copper and copper alloy
Chinese Name:	铜及铜合金理化检测取样方法
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
Issued by:	MIIT
Issued on:	2020-12-09
Implemented on:	2021-4-1
Status:	valid
Superseding:	YS/T 668-2008 sampling method of physical and chemical testing for copper and copper alloys
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.00
Delivery:	via email in 1~3 business day

本标准规定了铜及铜合金熔炼铸造和加工产品（包括中间产品）的化学成分、力学性能、工艺性能、物理性能、化学性能分析检测样品取样的术语和定义、一般要求、取样部位、取样数量、取样尺寸及样品制备。
本标准适用于铜及铜合金熔炼铸造和加工产品（包括中间产品）化学成分、力学性能、工艺性能、物理性能、化学性能分析检测样品的选取与预制备。