High Quality Silicon Carbide Bearing/Bushing/Sleeve

Item

Unit

SiC

SSiC

Purity

%

≥ 90

≥ 98

Density

G/cm ³

3.05

3.1

Shore Hardness

HS

110-125

120-130

Elastic Modulus

MPa

4.12*105

4.10*10s

Poisson Ratio

0.15

0.16

Tensile Strength

MPa

2.75*102

2.8*102

Bending Strength

MPa

4.41*102

4.9*102

Compression Strength

MPa

2.94*103

3.0*102

Thermal Conductivity

W/m.k

141

147

Coefficient of Thermal Expansion

I/℃

4.3*10-6

4.0*10-6

Heat Resistance

1600C

165CTC

Tolerance

Mm

-0.02—— +0.02

-0.02—— +0.02

Acid Resistance

5 times higher than the usual TC

Resist al chemical media