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现行 ISO 4698:2022
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Iron ore pellets for blast furnace feedstocks — Determination of the free-swelling index 高炉原料用铁矿球团.自由膨胀指数的测定
发布日期: 2022-11-10
本文件规定了一种方法,当在类似于高炉还原区的条件下在无约束床中还原时,该方法提供了评估铁矿石球团体积增加的相对措施。它规定了自由膨胀指数的测定。 本文件适用于热粘结粒料。
This document specifies a method to provide a relative measure for evaluating the increase in volume of iron ore pellets, when reduced in an unconstrained bed under conditions resembling those prevailing in the reduction zone of a blast furnace. It specifies the determination of the free-swelling index. This document is applicable to hot-bonded pellets.
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归口单位: ISO/TC 102/SC 3
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