| Name | silicon nitride ceramic axle sleeve |
| Material | silicon nitride |
| Usage | water pump axle sleeve |
| Color | Black |
| Size | OD: 45MM, ID:20MM, length:97MM chamfer: 0.5*45degree, degree of finish: 0.2/0.8 anti-attrition gear: yes |
| Hardness | HR82 |
| Craft | reaction sintering |
| Feature | The strength of silicon nitride is very high, especially the hot-pressing silicon nitride, which is one of the hardest substances in the world, it is extremely resistant to high temperatures and does not melt into the melt body at 1200°C until decomposing at 1900°C, And silicon nitride has amazing chemical corrosion resistance, can resist almost all inorganic acid and many organic acid corrosion, at the same time it’s a kind of high performance insulating material. |






