Standard Specification for Gypsum Casting Plaster and Gypsum Molding Plaster
NORMA vydaná dňa 1.10.2020
Označenie normy: ASTM C59/C59M-00(2020)
Dátum vydania normy: 1.10.2020
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This specification covers casting and molding plaster materials consisting essentially of calcined gypsum. The chemical composition of each plaster material should meet the required purity value. For samples, equal amounts of material should be taken from the outer and center of each package. Specimens shall also be tested for setting time, compressive strength and fineness.
Keywords:
casting plaster, gypsum, gypsum plaster, molding plaster ,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)