Standard Specification for Ferrotungsten
NORMA vydána dne 1.11.2019
Designation standards: ASTM A144-04(2019)
Publication date standards: 1.11.2019
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
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.
Keywords:
ferroalloy, ferrotungsten,, ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)