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  Tungsten carbide Seal Faces
 
Tungsten carbide Seal Faces

Tungsten carbide is widely used as seal faces with resistant-wearing, high fractural strength,
high thermal conductivity, and small heat expansion co-efficient. Tungsten carbide is the best
material to resist heat and fracture in all hard face materials.

 Tungsten Carbide (TC) physical property  

 Technical parameter  

 Unit  

6% Ni

8% Ni

WC

 %  

94

92

NI

 %  

 6  

 8  

 Density  

 g/cm3 

  14.5-14.9  

 14.4-14.8  

 Hardness  

 HRA  

 ?Y88.5 

  ?Y88 

 Fractural Strength  

 MPa  

 1490  

 1470  

 Heat Expansion Co-efficient  

 10-6/K  

 5.2  

 5.3  

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