Home / Standards / GB/T 45649-2025 GB/T 45649-2025 Active Technical guidelines for the application of coaxial turbine units in metallurgical waste heat and pressure energy recovery 冶金余热余压能量回收同轴机组应用技术指南 Standard Type GBT ICS 77-010 CCS H04 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A