碳化硅陶瓷的优良性能
◆耐高温
◆耐腐蚀
大多数无机酸（包括硫酸和氢氟酸）不能将碳化硅分解。
◆耐磨损
碳化硅硬度很高，仅次于金刚石等少数几种材料。
◆导热系数高、热膨胀系数低
◆抗高温蠕变
Specifications
ceramic shaft sleeve
1,pressureless sintering
2,Hardness refractory
3,Resistance acid-base high temperature
4,Customer made
Silicon carbide (SSic) ceramic shaft sleeve
Feature
SISic ceramic product has the advantages of excellent corrosion resistance,high coefficient of heat conductivity,self-lubricity,small expansion and so on.
It can be widely used in the petroleum, chemical,machinery building ,metallurgical industry and motors industries.The frictional factor of combination of silicon carbide and carbon graphite is the least.
Property
Items | Unit | Date |
Hardness | HS | ≥110 |
Porosity Rate | % | <0.3 |
Density | g/cm3 | 3.10-3.15 |
Compressive | MPa | >2200 |
Fractural Strength | MPa | >350 |
Coefficient of expansion | 10/°C | 4.0 |
Content of Sic | % | ≥99 |
Thermal conductivity | Cal/cm.s. °C | 0.30 |
Elastic Modulus | GPa | ≥400 |
Temperature | °C | 1300 |
Forming methods includes
1,Drying pressing
2,Isostatic pressing
3,Hot pressing casting
The application of our product
1, Ceramic shaft for aquatic animals equipment filter pump
2, Ceramic plunger for high pressure cleaner.
3,Wearlessness,resistant acid-base and high intensity ceramic assembly apply to petroleum ,chemical and chemical industry.
4,Wearlesness, corrosion resistance parts apply to precision machine.
