Blast Furnace Slag - Material Description - User ...
In the production of iron, iron ore, iron scrap, and fluxes (limestone and/or dolomite) are charged into a blast furnace along with coke for fuel. ... Foamed slag is distinguishable from air-cooled blast furnace slag by its relatively high porosity and low bulk density. Pelletized Blast Furnace Slag. ... specific gravity, and absorption.