China Water Pump Silicon Carbide Mechanical Pump Seals with Super Corrosion Resistance, Find details about China Water Pump Ceramic Bearing, Mechanical Seal from Water Pump Silicon Carbide Mechanical Pump Seals with Super Corrosion Resistance
Sic seal ring is the most versatile friction material in mechanical seals.
It has strong chemical resistance performance, high mechanical strength, good wear resistance, good self-lubrication, lightweight, low coefficient of thermal expansion, high hardness, good dimensionality at extremely high temperatures, strong corrosion-resistance, and high elastic modulus, long service life, and other characteristics.
Applicable to the production of various mechanical rings, bearings, bushings, and other friction materials.
Test Data | ||
Item | Unit | Data |
Bulk Density | g/cm3 | 3.08-3.16 |
Hardness Hv1 | kg/mm2 | >2550 |
Compressive Strength | MPa | >2500 |
Bending Strength | MPa | 400-490 |
SiC Content | % | ≥99.2 |
Elastic Modulus | GPA | ≥410 |
Thermal Conductivity | W/m.k | 100-120 |
Thermal Expansion Coefficient | i/ºC | 4 |
Porosity | % | <0.1 |
Poisson's Ration | - | 0.16 |
Operating Temperature | ºC | 1650 |
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