Home / Standards / GB/T 32971-2016 GB/T 32971-2016 Abolished Methods of determination and calculation of heat balance in regenerative burner for ladle preheating system of iron and steel industry 钢铁行业蓄热式钢包烘烤系统热平衡测试与计算方法 Standard Type GBT ICS 77.140.99 CCS H04 Status 废止 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A