Mechanical strength; High pressure; Good wear resistance
- 95~99% Al2O3
Specifications:
1. Desirable surface fineness
2. OEM/OPM Offered
3. Factory Directly
Products Details
Alumina Ceramic is the special corundum ceramic that has been sintered under 1800° C with the main raw material of Al2O3 and flux of rare metal oxide. Using the high strength organic/inorganic bond to felt together, and then grinding to the size as drawing required.
Excellent features
1. High temperature
2. Good insulation
3. High strength
4. Precision Process
About Us
Established in year 2011, Xiamen Meliray company mainly deal with all kinds of Zirconia Ceramic, Alumina Ceramic, Silicon Carbide Ceramic, Silicon Nitride, Boron Nitride, Piezoelectric Ceramic, Steatite Ceramic, Cordierite Ceramic and Mullite Porcelain, Precision Ceramic, etc.
We have been the preferred supplier of precision ceramic products to major industries worldwide for high temperature, and corrosion-resistant applications.
Meliray's products are widely used in textile, mechanical, electronic, food, medical automobile, power, mining equipment, military, thin film, etc...
We can make all kinds of ceramic parts according to customer's CAD, drawing and samples.
|
Alumina Ceramics Properties |
|
|
Unit |
95% |
99% |
|
Density |
g/cm 3 |
3.6 |
3.8 |
|
Water absorption |
% |
<0.4 |
<0.2 |
|
Firing temperature |
°C |
1600 |
1800 |
|
Hardness |
HRA |
70 |
80 |
|
Coefficient of linear expansion |
*10 -6 /°C |
5.5 |
5.3 |
|
Dielectric constant |
|
9 |
10.5 |
|
Volume resistivity |
Ω@cm |
_ |
10 13 |
|
Breakdown voltage |
KV/mm |
14 |
15 |
|
Breaking strength |
Mpa |
250 |
300 |
Xiamen Meliray Commerce & Trade Co., Ltd. is specializing in designing and production of industrial ceramics and resin gifts products.
We have a professional, efficient, loyal and hard-working sales department. They transmit the information of customers to other departments immediately. Then all customers' Requirements are met in the shortest time. Their considerate and meticulous service helps us gain more and more steady customers.
Our company is intending to expand our markets to the whole world on the basis of American, European, Africa, Asia and Australian markets.
Our products as follow:
1. Zirconia ceramic, Alumina Ceramic, SIC ceramic, SIN ceramic;
2. Ceramic nozzles, Ceramic lamp holders, Thin-film ceramics;
3. Ceramic balls, Ceramic grinding ball, ball valves;
4. Ceramic blades, Ceramic kitchen knives, Ceramic knife gifts;
5. Piezoelectric Ceramic,
6. Resin gifts, etc.
If you have any query or comments, please feel free to contact me.
