Gost 2685-75 Pdf

Introduced by the State Committee for Standards of the USSR Council of Ministers with an effective date of January 1, 1977, regulated the composition and characteristics of aluminum casting alloys used to manufacture shaped castings. Shaped castings are complex components produced via various foundry methods, including sand casting, chill casting (permanent mold), and die casting.

Specifically, establishes the technical requirements, chemical composition, mechanical properties, and testing methods for foundry aluminum alloys . gost 2685-75 pdf

: Allowed percentages of aluminum, silicon, magnesium, etc., for each grade. Mechanical Properties Introduced by the State Committee for Standards of

: Excellent casting properties, high leak-tightness, and good corrosion resistance. Composition : Silicon ( ), Magnesium ( ), Manganese ( : Allowed percentages of aluminum, silicon, magnesium, etc

A: The official title is "Aluminum casting alloys. Grades, technical requirements and test methods" (in Russian: "Сплавы алюминиевые литейные. Марки, технические требования и методы испытаний").