Chinese Standard: GB/T 34640.1-2017

Classification and recycling and utilization of wrought aluminiumand aluminium alloy scraps—Part 1:Classification of scraps.

全国有色金属标准化技术委员会(SAC/TC 243)

GB/T 34640的本部分规定了变形铝及铝合金企业废料分类中的分级、分组要求。本部分适用于变形铝及铝合金企业废料（以下简称废料）的分类。     

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.