Aktivní norma | Vydána: 01.12.2024

ASTM C1797-24

Standard Specification for Ground Calcium Carbonate and Aggregate Mineral Fillers for use in Hydraulic Cement Concrete

Dostupné jazyky: Anglicky

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Podrobné informace

Označení: ASTM C1797-24

Datum vydání: 01.12.2024

Stran: 8

Země: Americká technická norma

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Anotace

This specification covers ground calcium carbonate (GCC, a type of ground limestone) and other finely divided aggregate mineral filler (AMF) materials for use in concrete mixtures. It defines the types of GCC and AMF materials for use in concrete. If concrete in service is subject to sulfate exposure, fillers derived from ground limestone should not be used unless mitigation methods are used.

Keywords:
aggregate mineral filler, ground calcium carbonate, hydraulic cement concrete, limestone, mineral filler, calcium carbonate, EDTA, limestone, magnesium carbonate, titration,, ICS Number Code 91.100.15 (Mineral materials and products),91.100.30 (Concrete and concrete products)

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