This document specifies the terms and definitions of iron tailings used as raw materials for iron quality correction in cement, iron content levels, safety and environmental protection, requirements, test methods, inspection rules and packaging and marking. This document applies to iron tailings used as iron correction raw materials in the preparation of cement raw meal.
YB/T 4999.1-2022 history
2022YB/T 4999.1-2022 Iron tailings for cement iron correction raw materials