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高炉直接还原给料用铁矿石.低温还原、衰变指数和金属化程度的测定
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文摘
This International Standard specifies a method to provide a relative measure for evaluating the degree of size degradation and degree of metallization of iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes. This International Standard is applicable to lump ores and hot-bonded pellets.

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