Iron ores. Determination of specific surface area. Test method using air-permeability apparatus (Blaine) Ingestion-build-221493 Precast factories

Precast factories

Assuring protection of human health and safety

especially for steel

the selection of appropriate test methods

including technical characteristics and general test conditions and to give examples of acceptable methods for the tritium effluent monitors defined in clause 4

Iron ores. Determination of specific surface area. Test method using air-permeability apparatus (Blaine) Ingestion-build-221493 Precast factories1 Scope This document specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air permeability apparatus. This document is applicable to pellet feeds in the range of 400 cm2 g to 2 500 cm2 g of specific surface area.