Typical application of sic bearing bush
1. Mechanical Seal2. Heat Exchanger
3. Armor Plate
4. Ball Valve Parts
5. Pump Components
6. Metallurgical Engineering
7. Water pump seals
Types of sic bearing bush | ||
1. Recrystallized silicon carbide (RSIC) | 10~150mm | |
2. Silicon nitride ceramic (Si3N4) | ||
3. Reaction sintered silicon carbide (SiSiC / RBSiC) | 2500mm | |
4. Pressureless sintered silicon carbide (SSiC) |
Application and use
sic bearing bush | ||||||
Item | Unit | SiSiC | SSiC | |||
Bulk density | (g/cm3) | ≥3.03 | 3.10--3.15 | |||
Hardness | HRA | 91--93 | 92--94 | |||
Compressive strength | Mpa | ≥2000 | ≥2200 | |||
Bending strength | Mpa | ≥350 | ≥400 | |||
Modulus of elasticity | GPa | 350 | 400 | |||
Thermal conductivity | W/m.k (20 ℃) | 50~110 | 120--150 | |||
Thermal expansion | 10 -6.1/℃ | 4 | 4 | |||
Maximum service temperature | ℃ | 1300 | 1600 |