Home / Standards / GB/T 29147-2012 GB/T 29147-2012 Active Methodology of the calculation of residuary heat resource during manufacturing of prepainted and galvanized steel 钢铁生产余热资源计算方法 涂镀 Standard Type GBT ICS N/A CCS H46 Status Active Issue Date 2012-12-31 Implementation 2013-10-01 Centralized Committee 国家标准委 Issuing Authority 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会