
Iron ores — Determination of specific surface area — Test method using air-permeability apparatus (Blaine)
NORMA vydaná dňa 21.3.2018
Designation standards: ISO 21283:2018
Publication date standards: 21.3.2018
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: International technical standard
Kategória: Technické normy ISO
Description / Abstract: ISO 21283:2018 specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air-permeability apparatus. ISO 21283:2018 is applicable to pellet feeds in the range of 400 cm2/g to 2 500 cm2/g of specific surface area.