Aktivní norma | Vydána: 01.09.2023

ASTM A747/A747M-23

Standard Specification for Steel Castings, Stainless, Precipitation Hardening

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tištěné, Tisk + redline

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Podrobné informace

Označení: ASTM A747/A747M-23

Datum vydání: 01.09.2023

Stran: 4

Země: Americká technická norma

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Anotace

This specification covers iron-chromium-nickel-copper corrosion resistance steel castings capable of being strengthened by precipitation hardening heat treatment. The steel shall be made by electric furnace process with or without separate refining such as argon-oxygen decarburization. The steel materials shall also undergo homogenization heat treatment, solution annealing heat treatment, precipitation hardening and shall conform to the required values of temperature and time and cooling treatment. The materials shall conform to the required chemical compositions of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, copper, columbium, and nitrogen.

Keywords:
precipitation hardening stainless steel, stainless steel, steel castings,, ICS Number Code 77.140.80 (Iron and steel castings)

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