Ssic, Rbsic, Sic, Silicon Carbide Ceramic Mechanical Seal Ring
Pingxiang chemshun ceramics co.,ltd professional supply all type of Silicon Carbide Mechanical Seal Rings.
From the producing process, Chemshun SiC mechanical seal rings including: SSiC Rings(Pressureless Sintered SIC ) and RbSiC Rings (reaction sintering ceramics)
2.Characteristics of Chemshun SIC ceramics rings.
1. Excellent thermal shock resistance
2. Good corrosion resistance
3. High creep resistance
4. Superior wear resistance
5. High hardness
3.Technical Data of Chemshun Silicon Carbide Mechanical Rings
Properties |
Units |
SiSiC |
SSiC |
SiC Content |
Vo1% |
≥85 |
≥99 |
Bulk density |
g/cm3 |
3.01 |
3.10-3.15 |
Apparent porosity |
% |
<0.1 |
<0.2 |
Modulus of rupture at 20ºC |
Mpa |
250 |
400 |
Modulus of rupture at 1200ºC |
Mpa |
280 |
650 |
Modulus of elasticity at 20ºC |
Gpa |
330 |
410 |
Thermal Conductivity at 1200ºC |
w.m-1.k-1 |
45 |
55 |
Thermal expansion at 1200ºC |
a×10-6/ºC |
4.5 |
4.0 |
Thermal shock resistance at 1200ºC |
|
Very good |
Very good |
Max.working temperature |
ºC |
1350 |
1600 |
4.Packaged:
Export safe wooden box, paper Inner boxes with filler .
Or custom package