Double Polishing Silicon Carbide Seal Rings is our feature product.
Mission Ceramic supply high quality precision silicon carbide ceramic part. Like ring, tube, bushing, rod, disc, and other parts as you need. SiC ring is our main product.
According to different material, we can make Silicon Carbide ceramic parts by Sintered Silicon Carbide (SSiC), Reaction bonded Silicon Carbide (SiSiC).
Double Polishing Silicon Carbide Seal Rings Features
1.High Temperature resistance, SiSiC can withstand 1380C, SSiC can withstand 1600C at most.
2.High strength and excellent hardness.
3.Good Corrosion and Oxidization resistance.
4.Tight tolerance and good surface roughness.
Double Polishing Silicon Carbide Seal Rings Technical Data
| ITEM |
UNIT |
SiSiC DATA |
SSiC DATA |
| Max Working Temperature |
ºC |
1380 |
1600 |
| Density |
g/cm3 |
>3.02 |
>3.1 |
| Open Porosity |
% |
<0.1 |
<0.1 |
| Bending Strength |
Mpa (20ºC) |
250 |
>400 |
| Moudulus of Elasticity |
Gpa(20ºC) |
330 |
420 |
| Thermal Conductivity |
W/m.k |
45 |
74 |
Coefficient of Thermal
Expansion |
K-1 x 10-6 |
4.5 |
4.1 |
| Vickers Hardness HV |
Gpa |
20 |
22 |
| Acid, Alkaline Resistance |
|
Excellent |
Excellent |
Double Polishing Silicon Carbide Seal Rings Ability
1. Tolerance, the best tolerance we can control is +/-0.02mm.
2. Surface Roughness, we can polish the surface to Ra0.2um at most.
3. Special shaped rings can be made according to your drawing.
Sintered silicon carbide wafer
Our Company
Zhengzhou Mission Ceramic Products Co., Ltd. is located in Zhenzhou City, Henan Province, China. We have been working in advanced ceramic and thermal industry for 5 years. Thanks to our professional engineers, we can provide high quality products at competitive cost.
Our main produce mainly including alumina tubes,rods,crucible,boats,plates,balls,washers. and zirconia tubes,rod,crucible,plate,Sic rollers,beams,plate,mosi2 heating element,Sic heating element,etc
Our main products as bellow.
1. Alumina ceramic products, including tubes, rods, crucibles, plates, and other part made by your
Design.
2. Zirconia Ceramic products, including tubes, crucibles, plates and other parts as you need.
3. Silicon carbide ceramic products, includng beams, plates, tubes, crucibles etc.
4. Boron nitride ceramic products, including plates, crucible, and other parts as you need.
5. Alumina ceramic fiber products, including fiber, board, and other parts as you need.
6. Heating elements, including MoSi2 heating element and MoSo2 heating element.
Zhengzhou Mission Ceramic Products Co., Ltd
Tel: 86-371-56689683
Mob:86-152-8681-8691
Fax: 86-371-61176723
Website: mscera.en.made-in-china.com
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