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Standard
| GB/T 4137-2024 Rare earth ferrosilicon alloy (English Version) |
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Detail of GB/T 4137-2024
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Introduction of GB/T 4137-2024
本文件规定了稀土硅铁合金产品的分类和牌号、技术要求、试验方法、检验规则和标志、包装、运输、贮存及随行文件。本文件适用于碳热还原法、硅热还原法和熔配法生产制备的轻稀土硅铁合金和钇基重稀土硅铁合金产品的生产、检验和销售。
Contents of GB/T 4137-2024