Aktívna norma | Vydaná: 01.12.2022

ASTM C821-22

Standard Specification for Lime for Use with Pozzolans

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tlačené, Tlač + redline

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Podrobné informácie

Označenie: ASTM C821-22

Dátum vydania: 01.12.2022

Stránok: 2

Krajina: Americká technická norma

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Anotácia

This specification covers all types of commercial hydrated lime such as: high-calcium, magnesium, or dolomitic-hydrated lime. This lime is used with pozzolans. The lime shall conform to the required physical and chemical limits: chemical factor, blaine fineness, and pozzolanic receptivity index. The following test methods shall be done: determination of calcium oxide, magnesium oxide, and carbon dioxide; calculation of chemical factor; blaine fineness; pozzolanic receptivity index; lime-pozzolan strength; and lime-pozzolan-aggregate strength and freeze-thaw resistance.

Keywords:
hydrated, lime, pozzolans,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

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