Chinese Standard: GB/T 4137-2015

Rare earth ferrosilicon alloy

全国稀土标准化技术委员会(SAC/TC 229)

本标准规定了稀土硅铁合金的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书。
本标准适用于在钢、铁中作添加剂、合金剂，生产复合球化剂的轻稀土硅铁合金和重稀土硅铁合金。

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.