Single End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
High Temperature Mechanical Seal
Wear
Nonstandard
Balanced
Mechanical Seal
Silicon Carbide
Bushing
Shaft Sealing
Pump Seal
Standard or as The Client's Require
Silicon Carbide Ceramic
China
8484200090
Product Description
Various kinds of wear parts made in Silicon Carbide (SiC). Such as, seal faces, bushing/sleeves, spray nozzles, etc. The material grades include, Reaction bonded SiC(RBSIC) and Sintered SiC(SSIC), etc. Also, we can supply the material of Silicon Carbide with Carbon Praphite Impregnated.
Technical data of our material is as below:
Technical data of our material is as below:
| Parameter | Unit | RB SiC | SSiC |
| Density | g/cm3 | 3.05 | 3.10 |
| Free Silicon Content | 12% | - | |
| Crystal Size | µm | 8 -20 | 5 - 7 |
| Hardness | Rockwell | HRA 90 | > HRA 93 |
| Compressive Strength | MPa | 2700 | 3000 |
| psi | 391, 500 | 435, 000 | |
| Flexural Strength | MPa | 400 | 400 |
| psi | 58, 000 | 58, 000 | |
| Fracture Toughness | MPa m1/2 | 4.3 | 4.5 |
| Elastic Modulus | GPa | 390 | 410 |
| psi | 57 x 106 | 59 x 106 | |
| Poisson' s Ratio | 0.15 | 0.15 | |
| Coefficient of Thermal Expansion | 1 x 10-6/K | 4.3 | 4.3 |
| Parameter | Unit | RB SiC+C | SSiC+C |
| Density | g/cm3 | 2.7 | 2.85 |
| Carbon Content | Wt.% | 30 | 15 |
| Hardness | Rockwell | HRA 82 | HRA 85 |
| Compressive Strength | Mpa psi | 1500 217,500 | 2000 290,000 |
| Flexural Strength | Mpa psi | 200 29,000 | 300 43,500 |
| Elastic Modulus | Gpa psi | 250 36.3 x 106 | 320 46.4 x 106 |
