Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 1:Reduction with CO,CO2,H2 and N2
MOD ISO 4696-1:2007
全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)
GB/T 31923的本部分规定了高炉炉料用铁矿石被CO、CO2、H2和N2还原后粉化程度的测定试验方法，试验条件主要类似于高炉低温还原区。
本部分适用于块矿、烧结矿和球团矿的低温还原粉化静态试验。
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