Product Attribute:
Standard or Nonstandard:Standard
Applicationt:
Auto
Production Description:
1. bearing bushings SIC ring
2. graphite ring ,
3. carbide ,ceramics ring
4. various types of pump seal components
We can supply all kinds of size, a variety of series, international standard and manufacture it according your drawing
The silicon carbide has the advantages of excellent corrosion resistance ,high coefficient of heat conductivity,self-lubricity, small expansion .It can be widely used in the petroleum, chemical, ; coal, electric power , shipping, automotive, printing , dyeing paper making and sewage treatment collar. So it widely applied to high Characteristics for the mechanical seals
Silicon carbide performance indicators Index nameSSICRBSICSIC+C
Purity (%):>97>90carbon30%Hardness (HRA)≥90≥90≥85Particle degree (um)0.5-0.78-2020-40Density (g/cm)3.06-3.15>3.05>2.65Bending strength (MPa)400-580350-450200compressive strength (MPa)3900>25001800Rupture intensity (MPa)3.05-4.64.3 Elastic modulus (GPa)380-410420 Heat transfer coefficient102.635-110125Thermal expansion coefficient (1 / ° C)4.02×10-64.3×10-63×10-6Poisson's ratio0.140.15
RBSIC: Reaction Bond Silicon Carbide
SSIC: Sintered Silicin Carbid