Home / Standards / GB/T 24201-2009 GB/T 24201-2009 Active Test method for corrosion resistance of blast furnace brick to pig iron 高炉炭块抗铁水熔蚀性试验方法 Standard Type GBT ICS 29.050 CCS Q52 Status 现行 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A