Description

Spherical Cast Tungsten Carbide: 

Appreance: Dark grade powder. 

Particle size ranges:*0u~***0um 

Properties: Density(g/cm3) *5.8~*6.7 

Microhardness: HV***0~***0 

Characters: The particles are regularly spherial. The micros structure is homogeneous, dense and dendritic structure 

Application: Widely use for petroleum drill bit, PCD drilling tools, melting and penetrating, spray coating and built-up welding on wear resistance. 

The chemical compositions: 

W: *5~*6 

T.c: 3.8~4.1 

F.c: ≤0.*5 

Fe:≤0.5 

Cr: ≤0.1 

V:≤0.*5 

Si:≤0.*2 

Ti:≤0.1 

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