ICS71.100.10Q52YS中华人民共和国有色金属行业标准YS/T63.22-2009/IS017499:2006铝用炭素材料检测方法第22部分:焙烧程度的测定等效混度法Carbonaceous materials ased in the production of aluminium-Part 22:Determination of baking level expressedby equivalent temperature(ISO 17499:2006,Carbonaceous materials used in the productionof aluminium-Determination of baking level expressedby equivalent temperature,IDT)2009-12-04发布2010-06-01实施中华人民共和国工业和信息化部发布