Aktivní norma | Vydána: 01.10.2022

ASTM A47/A47M-99(2022)e1

Standard Specification for Ferritic Malleable Iron Castings (Includes all amendments and changes 10/7/2022).

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Tištěné

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Podrobné informace

Označení: ASTM A47/A47M-99(2022)e1

Datum vydání: 01.10.2022

Stran: 5

Země: Americká technická norma

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Anotace

This specification covers ferritic malleable castings for general engineering usage. The castings are classified as Grade 32510. The chemical composition of the iron shall be such as to produce the structural and mechanical properties required by this specification. Tension test may be machined from the standard cast bar to the required dimensions. The microstructure of the malleable iron shall consist of temper carbon nodules distributed through ferritic matrix and shall be free of excessive pearlite, massive carbides, and primary graphite. All castings, on visual examination, shall be sound and free of obvious shrinkage and porosity. The castings shall conform to the dimensions given by this specification.

Keywords:
ICS Number Code 77.140.80 (Iron and steel castings)

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