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Tungsten Carbide

 
 
 
   Tungsten carbide is a popular mating ring for carbon-graphite primary rings in hydrocarbon process applications and rugged applications involving vibration and mechanical shock. Tungsten carbide is a good mating face for silicon carbide primary rings in severe abrasive services, but is not as resistant to corrosion as silicon carbide.
 
Density(g/cm3)
14-15
Hardness(HRA)
87-91
Elastic Modulus (MPa)
608100
Bend Strength(MPa)
1420-2058
Coefficient of Heat Expansion (10-6/°C)
4.5-6.3
Thermal Conductivity(cal/cm.s.°C)
0.17
Code TC % Ni % Co % Other
TC £¾93.5% 6% £¼0.5%
YG6 £¾93.5% 6% £¼0.5%
YG8 £¾91.5% 8% £¼0.5%
 

 
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