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Sintered Reaction Silicon Carbide Ring

Sintered Reaction Silicon Carbide Ring Description

Sintered Reaction Silicon Carbide ring is widely used in canned pump, magnetic drive pump, vacuum pump, chemicals, petroleum, metallurgy, mineral processing, and mixing machine.
Characteristic: Low Density, High Strength, Low thermal expansion, High thermal conductivity, High hardness
resistant to strong acid strong alkali salt and gas or deleterious long life high hardness resistant to wear; especially resistant to hydrofluoric acid.


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Main Performance Index of Sintered Reaction Silicon Carbide
Item UnitsReaction sintered SiC(SiSIC)Pressureless sintered SiC(SSIC)


ValueValue
Purity%≥90≥99
Densityg/cm³
3.053.10-3.15
Hardness
HRA86≥HRA92
Elastic ModulusGpa300338
Poisson Ratio
0.150.14
Bending StrengthMpa350-450400-580
Compressive StrengthMpa30003900
Thermal ConductivityWm/k35-110125.6
Coefficient of Heat ExpansionJ/oC4.3x10-64.02x10-6
Heat ResistanceoC13001650


Sintered Silicon Carbide (S-SiC) main applications
  PetroleumWork environmentApplicationAdvantage
High temperature, hydraulics, grindingsNozzles, spindle seals, bearings, glove valves, valve platesAnti-wear, anti-heat
Chemical  Strong acid or alkaliSpindle seals, bearings, pump parts, heat exchanger tubesAnti-wear, anti-corrosion, airtight
High-temperature oxidationSteam channels, thermocouple sleevesAnti-heat, anti-oxidation
Mechanical  EnginesNozzles, turbine blades, rotors,?burner partsAnti-heat-shock, anti-wear, anti-heat
GrindingsSand-blasting nozzles, inner linersAnti-wear
Ordinary industries   Pulp waste liquidSpindle seals, bearings, forming platesAnti-corrosion, anti-wear
High temperatureKiln devices, crucibles,?heat-transfer devicesAnti-heat, high thermo-conductivity
Large power coolingSeals, base boardsHigh thermo-conductivity
Metallurgy
Refractory materials, heat exchangersAnti-heat, anti-corrosion, anti-oxidation, airtight
MilitaryTanks, helicopters, warshipsBulletproof sheetsLight in weight, high bulletproof coefficient



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