IS 4005 : 1967 Specification for Tungsten Carbide for Mining Tools

1 Scope

1.1 This specification covers four grades of tungsten carbidefor use with mining tools, such as drilling bits and coal cutterpicks.

2 References

IS 2 :1960      Rules for rounding offnumerical values

IS 1501 : 1959   Method for Vickers hardness test forsteel