Aktívna norma | Vydaná: 01.06.2025

ASTM C989/C989M-25

Standard Specification for Slag Cement for Use in Concrete and Mortars

Dostupné jazyky: Anglicky

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Podrobné informácie

Označenie: ASTM C989/C989M-25

Dátum vydania: 01.06.2025

Stránok: 7

Krajina: Americká technická norma

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Anotácia

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)

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