Standard

ASTM A144:25

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This guide covers standard specification for several grades of ferrotungsten. The material shall conform to the required chemical composition for tungsten, carbon, phosphorus, sulfur, silicon, molybdenum, and aluminum. The material shall also conform to supplementary chemical requirements for manganese, copper, nickel, arsenic, antimony, tin, and bismuth. Various grades of steel shall be available in specified sizes that meet the required size tolerance.

Dokumentinformasjon

  • Standard fra ASTM
  • Publisert:
  • Utgave: 25
  • Versjon: 0
  • Varetype: IS
  • ICS 77.120.99

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