Home / Standards / GB/T 45964-2025 GB/T 45964-2025 Active Technical specification for disintegrating of molten steel slag by self-generating steam 熔融钢渣热闷技术规范 Standard Type GBT ICS 77.140.99 CCS H34 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A