We design and fabricate the tungsten carbide seal with high thermal resistance for the various applications of the industry. It contains high mechanical strength. The tungsten carbide seal is widely used for all hard face materials. The tungsten carbide is the ideal face material to resist the heat. It consists of high fracture strength. tungsten carbide seal is specially designed for the pumps handling fluids at high pressure. It provides uniform face loading.
WC-Co 6% | WC-Co 11% | WC-Ni 6% | ||
---|---|---|---|---|
Density | g/cm2 | 14.9 | 14.4 | 14.6 |
Hardness HRA | Jacob | 90.8 | 89.5 | 90.0 |
Modulus of Elasticity | GPa | 600 | 570 | 610 |
Flexural Strength (MOR) | MPa | 1800 | 2400 | 1900 |
Thermal Expansion (CTE) | 10-6/K | 4.5 | 4.8 | 5.0 |
Thermal Conductivity | W/(m K) | 84 | 82 | 96 |
RB-SIC | WC-Co 11% | ||
---|---|---|---|
Purity | % | >90 | >98 |
Hardness Vickers 1kg | kg/mm2 | 2200 | 2400 |
Moduls of Elasticity | GPa | 320 | 420 |
Fracture toughnees | MPa*m1/2 | 4.3 | 4.5 |
Compressive Strength | MPa | 2500 | 3200 |
Thermal Expansion (CTE) | 10-6/K | 4.3 | 4.4 |
Thermal Conductivity | w/(m-K) | 120 | 140 |