Product Description
99.7%Al2O3 Alumina substrate as a high purity material and the large size new material, it has excellent physical properties and stable chemical characters, the good price compare with other materials. High purity alumina is always continued developing by the global top research and advanced ceramics and fine ceramic factories. Chemshun 99.7%Alumina Ceramics series products mostly used in semi-conductive industry as the grinding panel of CMP process, Large size long alumina ceramic substrate used in LCD industry and lithography as the ceramic panel.
Application:
As the Alumina Substrate for LCD panel (PFD,PDF,TFT...) manufacturing equipment.
For Large LCD industry glass substrate transfer manipulator.
For lithography equipment.
Feature:
High purity and chemical durability
High Mechanical Strength and Hardness
High Corrosion Resistance
High Voltage Resistance
High Temperature Up to 1700ºC
Extremly Abrasion Resistance Performance
Excellent Insulation Performance
Large size
Detailed Photos
Product Parameters
| Product name |
Chemshun large size high purity Alumina ceramic substrate ceramic panel |
| Material |
99.7% alumina |
| Normal Size |
1200x500x20, 1400x900x30, customized size accepted. |
| Color |
Ivory |
| Application |
LCD panel (PFD,PDF,TFT...) manufacturing equipment. |
| Min.Order |
1Pic |
| |
|
Unit |
99.7 Alumina Ceramics |
| General Properties |
Al2O3 content |
wt% |
99.7-99.9 |
| Density |
gm/cc |
3.94-3.97 |
| Color |
- |
Ivory |
| Water absorption |
% |
0 |
| Mechanical Properties |
Flexural Strength(MOR) 20 ºC |
Mpa(psix10^3) |
440-550 |
| Elastic Modulus 20ºC |
GPa (psix10^6) |
375 |
| Vickers Hardness |
Gpa(kg/mm2) R45N |
>=17 |
| Bending Strength |
Gpa |
390 |
| Tensile Strength 25ºC |
MPa(psix10^3) |
248 |
| Fracture Toughness (K I c) |
Mpa* m^1/2 |
4-5 |
| Thermal Properities |
Thermal conductivity(20ºC) |
W/mk |
30 |
| Coefficient of Thermal expansion(25-1000ºC) |
1x 10^-6/ºC |
7.6 |
| Thermal Shock Resistance |
ºC |
200 |
| Maximum use temperature |
ºC |
1700 |
| Electrical Properities |
Dielectric Strength (1MHz) |
ac-kv/mm(ac v/mil) |
8.7 |
| Dielectric Constant(1 MHz) |
25ºC |
9.7 |
| Volume Resistivity |
ohm-cm (25ºC) |
>10^14 |
| ohm-cm (500ºC) |
2x10^12 |
| ohm-cm (1000ºC) |
2x10^7 |
We accept custom orders.
If you want to know more product information, welcome to contact us!
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