Standard Specification for Carburizing Steels for Anti-Friction Bearings
NORMA vydaná dňa 1.3.2022
Označenie normy: ASTM A534-17(2022)
Dátum vydania normy: 1.3.2022
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This specification covers standards for carburizing steels to be used in anti-friction bearings. Materials shall conform to carbon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, copper, oxygen, and aluminum contents. Materials shall adhere to inclusion ratings set for thin and heavy series. Grain size and hardenability requirements shall be followed. Decarburization and surface imperfections of hot-rolled, cold-finished, or annealed bars and tubes shall not exceed specified limits as measured through microscopical methods.
Keywords:
ICS Number Code 77.140.10 (Heat-treatable steels)