ASTM C989/C989M-26

Annotation of standard text ASTM C989/C989M-26 :

This specification covers three strength grades of finely ground granulated blast-furnace slag (Grades 80, 100, and 120) for use as a cementitious material in concrete and mortars. The slag shall contain no additions and shall conform to the sulfide sulfur and sulfate chemical composition requirement. Physical properties of the slag shall be in accordance with the requirements for fineness as determined by air permeability and air content, slag activity index, and compressive strength.


Keywords:
blast-furnace slag, granulated blast furnace slag, slag activity index, slag cement,, ICS Number Code 91.100.30 (Concrete and concrete products)