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Good Reputation Ceramics Seal Rings

Good Reputation Ceramics Seal Rings

Alumina ceramic materials with excellent insulation, very low loss at high frequency and high insulation good features, noncombustible, not rust, strong, has not damaged organic materials and other metal material incomparable excellent properties.Its hardness and resistance to the same corundum, hardness, wear resistance level's nine with superhard alloy rival. Alumina ceramic heat...

tungsten carbide seal rings

tungsten carbide seal rings

Density: >14.3g/cm3 Hardness: >90HRA Bend strength: >1470Mpa Elastic modulus: 608Gpa Coefficent of heat expansion: 5x10-61/? Thermal conductivity: 58.6~~~87.9Wm/k  

silicon carbide seal rings

silicon carbide seal rings

Purity(sic percentage): >97% Density: 3.05g/cm3~~~3.15g/cm3 Hardness: >92HRA Grain size: 0.5~~~0.7um Elastic modulus: 400Gpa Bend strength: 400~~~580Mpa Compressive stength: 3900Mpa Fracture toughness: 4.5Mpa.m1/2 Thermal conductivity: 125.6Wm/k Coefficent of heat expansion: 4.02x10-61/? Heat Resistance: 1650? Poisson ratio: 0.14  

carbon seal rings

carbon seal rings

Density: 1.70g/cm3~~~2.25g/cm3 Bend strength:40~~~99Mpa Compressive stength: 120~~~370Mpa Shaw Hardness:45~~~110HS Porosity:0.57~~~2.5%