ASTM A295/A295M-14(2020)

Podrobné informácie

Označenie: ASTM A295/A295M-14(2020)

Dátum vydania: 01.03.2020

Stránok: 5

Krajina: Americká technická norma

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Anotácia

This specification covers high-carbon bearing-quality steel to be used in the manufacture of anti-friction bearings. Materials shall conform to chemical compositions as specified herein, and to physical size and shape as agreed upon between the manufacturer and purchaser. Steels shall exhibit fine fracture grain size when quenched from normal austenitizing temperatures. Decarburization and surface imperfections shall not exceed the limits also specified herein. When annealing is specified in the order, the steel shall adhere to hardness requirements and have a completely spheroidized microstructure, which shall accordingly be rated and reported as carbide size, carbide network, and lamellar content.


Keywords:
ICS Number Code 77.140.10 (Heat-treatable steels)