理化指标:
项目 | 指标 | |||||
004-Ⅰ | 004-Ⅱ | 004-Ⅲ | 004-Ⅳ | 004-Ⅴ | 004-Ⅵ | |
钴(Co)含量,% ≥ | 0.45 | 1.0 | 1.2 | 2.25 | 3.0 | 5.0 |
总砷(以As计),mg/KG ≤ | 5 | |||||
铅(以Pb计),mg/KG ≤ | 10 | |||||
细度(80目筛),% ≥ | 90 | |||||
混合均匀度,变异系数(CV) ≤ | 5 |
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