ASTM B427-21

Podrobné informace

Označení: ASTM B427-21

Datum vydání: 01.04.2021

Stran: 4

Země: Americká technická norma

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Anotace

This specification establishes requirements for gear bronze alloy castings with Copper Alloy No. C90800, C91700, C90700, C91600, and C92900. The castings may be furnished as one of three types: static chill, centrifugal chill, or sand cast. The alloys shall be subject to tensile strength, yield strength, elongation, and Brinell hardness tests. The Brinell readings shall be taken on the grip end of the tension test bar as described in the specification.


Keywords:
bronze castings, copper-base castings, gear bronze, gear castings,, ICS Number Code 77.150.30 (Copper products)