Iron ores for blast furnace feedstocks—Determination of the reducibility by the final degree of reduction index
IDT ISO 7215:2007
全国铁矿石与直接还原铁标准化技术委员会
本标准规定了在模拟高炉还原区域的条件下，氧从铁矿石中分离出来的相对测量方法。
本标准适用于块矿、烧结矿和球团矿。
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