IS 7505 : 1985 Cobalt powder for hardmetals

1 Scope

1.1 This standard covers the requirements of cobalt powder usedin the manufacture of hardmetals.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 5644 : 1985 Method for the determination ofhydrogen loss ofmetallic powders

IS 6492 : 1972Sampling of powders for powder metallurgical purposes

IS 7512 : 1974 Methodfor the determination of average particle sizeof metal powders by Fisher subsieve sizer