Home / Standards / GB/T 37504-2019 GB/T 37504-2019 Active Guides for energy efficiency assessment of continuous casting process 连铸工序能效评估导则 Standard Type GBT ICS 77 CCS H04 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A