Anti-corrosion Polishing Silicon Carbide Ceramic Ring For Industrial Application
Product features:
1.High strength and hardness
2. Good wear resistance
3. Insulation, corrosion resistance
4. High lubrication and low resistance
Since most of our products are custom-made, if the existing products do not meet your
expectations, please provide relevant drawings and requirements, then check if need do open mold production.
Accounting price for you in 24 hours.
We mainly produce alumina ceramics, zirconia ceramics,SiC ceramics and other ceramics.
Details size of the ceramic ring for your reference:
If you dont know much about the characteristics of material you can check the following form:
Name of the materials | 99% aluminium oxide | 95% aluminium oxide | Zirconia | ||
Main ingredients | 99% Al2O3 | 95% Al2O3 | ZrO2 | ||
The material properties | Density | g/cm3 | 3.9 | 3.6 | 6 |
sintering temperature | ℃ | 1700 | 1680 | 1600 | |
physical property | Hardness | HV | 1700 | 1500 | 1300 |
rupture strength | kgf/cm2 | 3500 | 3000 | 11000 | |
compressive strength | kgf/cm2 | 30000 | 25000 | 25000 | |
fracture toughness | Mpa.m3/2 | 4 | 3-4 | 3-4 | |
thermodynamic property | maximum servise temperature | ℃ | 1500 | 1450 | 1300 |
Heat resisting impact | T(℃) | 200 | 220 | 360 | |
pyroconductivity | w/m.k | 31.4 | 25 | 3 | |
(25℃-300℃) | 15.9 | 14 | 14 | ||
Appliance property | Volume Resistance /20℃ | Ω/cm2 | >1012 | >1012 | >1012 |
Volume Resistance /100℃ | 1012-1013 | 1012-1013 | 1012-1013 | ||
Volume Resistance /300℃ | >1012 | >1012 | 5×109 | ||
Dielectric Strength | kv/mm | 18 | 18 | 18 | |
Dielectric constant(100MHZ) | (E) | 10 | 9.5 | 9.5 | |
Dielectric tangent | (tgδ) | 0.4×10-3 | 0.4×10-3 | 0.4×10-3 |
Application area
Ceramic components are widely used in the fields of industry, chemical industry, biology,semiconductor, precision machinery and high technology because of their excellent mechanical, electrical, thermal, mechanical and biochemical properties.
Production Flow