We are China silicon carbide seal manufacturer and designer. and exporter of all kinds magnets, alpha silicon carbide and mechanical seals, dedicated to satisfying customers by providing wide range magnetic products and relative services. Through years of endeavors, the company has already become a leading manufacturer in magnets, alpha silicon carbides and mechanical seals.
Silicon carbide Seal has good corrosion resistance, high hardness, excellent thermal conductivity properties and resistance to temperature flucturation. It can be used wildly in chemical industry, shipping, automobile and other fields. Lihe provide both the reachion silicone carbide Seal and pressureless silicone carbide Seal. All the rings which outer diameter from 8mm to 400mm is doable.
More Products, please visit www.lihe-china.com, Or email to us: seaw@lihemag.com
| Main Performance Index of Sintered Reaction Silicon Carbide |
|
Item |
|
Reaction sintered SiC |
Pressureless sintered SiC |
|
|
|
Value |
Value |
|
Purity |
% |
>=90 |
>97 |
|
Density |
G/cm3 |
3.05 |
3.05-3.15 |
|
Hardness |
|
110-125(HS) |
>92(HRA) |
|
Elastic Modulus |
Gpa |
420 |
400 |
|
Poisson Ratio |
|
0.15 |
0.14 |
|
Bending Strength |
Mpa |
350-450 |
400-580 |
|
Compressive Strength |
Mpa |
3000 |
3900 |
|
Thermal Conductivity |
Wm/k |
35-110 |
125.6 |
|
Coefficient of Heat Expansion |
J/oC |
4.3x10-6 |
4.02x10-6 |
|
Heat Resistance |
oC |
1300 |
1650 |