Aktívna norma | Vydaná: 01.04.2020

ASTM C472-20

Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters, and Gypsum Concrete

Dostupné jazyky: Anglicky

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Podrobné informácie

Označenie: ASTM C472-20

Dátum vydania: 01.04.2020

Stránok: 9

Krajina: Americká technická norma

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Anotácia

These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, setting time (temperature rise method), compressive strength, and density. Materials include distilled or deionized water and standard sand. For each test method, the following are specified: significance and use, apparatus, and procedure.

Keywords:
compressive strength, density, fineness, free water, gypsum, gypsum concrete, gypsum plasters, normal consistency, setting time,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

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