GB/T 31923.2-2015 高炉炉料用铁矿石 低温还原粉化静态试验 第2部分:与CO和N2的反应 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 2:Reduction with CO and N2
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 2:Reduction with CO and N2