JIS M 8720:2009
JIS M 8720:2009
Iron ores - Determination of low-temperature reduction-disintegration
Japanese Standards Association
Iron ores - Determination of low-temperature reduction-disintegration
Japanese Standards Association
This Japanese Industrial Standard specifies a method to provide a relative measure for evaluating the degree of size degradation of iron ores when reduced in a fixed bed at the temperature of 550 degrees Celsius and then tumbled in a tumble drum at room temperature, under conditions resembling those prevailing in the low-temperature reduction zone of a blast furnace.
Document Type | Standard |
Status | Current |
Publisher | Japanese Standards Association |
Supersedes |
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