Metalliferous metals

Categories: Metalliferous metals
Committee: ISO/TC 102/SC 3/WG 18
Origin: ISO
Close date: 24/03/2017
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This International Standard specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air-permeability apparatus.

This International Standard is applicable to pellet feeds in the range of 400 cm2/g to 2500 cm2/g of specific surface area.

NOTE          Automated test methods may be used provided that preliminary test results give similar results to manual method within the repeatability r (8.2).