Standard Specification for Ferrotungsten
NORMA vydaná dňa 1.11.2019
Označenie normy: ASTM A144-04(2019)
Dátum vydania normy: 1.11.2019
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: 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)