Sintered silicon nitride shaft good corrosion resistance high coefficientof heat conductivity self-lubricity

silicon carbide(SSIC or RSiC) shaft seal sleeve 

Features:

high effeciency of heat-conduction

Heat shock stablity

wear resistant

high temper-endure(up to 1200degree-1600degree)

self-lubrication

high performance of mechanical strength

chemical corrosion-resistant

	RBSiC	SSiC
Density	≥3.05	≥ 3.10
Hardness	HRA >90	HV2800
Fracture toughness		3.50~4.60
Modulus of elasticity(Gpa)	>350	380~410
Thermal Conductivity(Cal/cm.s.0c)	0.3	0.2
Coefficient of thermal expansion(mm/mm0k)	4.5	4.2-5.2

Application:

1. Semi-conductor process tools and fixture

2. Mechanical seals

3. High strength kiln furniture

4. Various wearing resistant parts

5. Various corrosion resistant parts

6. Oxidation resistant crucibles

7. Protection and safety

8. Water pump seals

Silicon Carbide Pump Shaft Seal Sleeve