Home / Standards / GB/T 24204-2009 GB/T 24204-2009 Abolished Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method 高炉炉料用铁矿石 低温还原粉化率的测定 动态试验法 Standard Type GBT ICS 73.060.10 CCS D31 Status 废止 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A