ASTM A476/A476M-00(2022)

Podrobné informace

Označení: ASTM A476/A476M-00(2022)

Datum vydání: 01.10.2022

Stran: 5

Země: Americká technická norma

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Anotace

This specification covers ductile iron castings for use in pressure containing paper mill dryer rolls. The castings shall be stress relieved through heat treatment and shall undergo chemical analysis and conform to the required chemical composition in total carbon, silicon, phosphorus, and sulfur. Tension test specimens shall be obtained from test coupons poured from the same iron as the castings represented and shall conform to the prescribed mechanical properties such as yield strength, tensile strength, and elongation. Hardness test shall be conducted on the material and shall meet the required Brinell hardness value.


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