Precision Custom Made Bulk Density 3.6 g/cm3 , White Aluminum Oxide Ceramic Stripe
Negotiable /Piece
Min.Order:1 Piece
Yixing Feifan Ceramics Co.,Ltd
Precision High Grinding White / Pink Al2O3 Aluminium Oxide Ceramic Substrate
95 % - 99 % Wear Resistant Heat Insulation Aluminium Oxide / Alumina Cermaic Rod
ROHS Hardness 85 Bulk Density 3.6 g/cm3 Mechanical / Electronics Alumina Ceramic Ring
Custom Un-knit / Velvet Surface, Alkali Resist 95% - 96% Industrial Alumina Ceramic Tube
Customized High Electrical Insulation 99.5% Aluminum Oxide / Alumina Ceramic Lampholder
Precision Custom Alumina Ceramic Bushing Block For Electric Power / Petroleum Industry
Precision Custom Made Bulk Density ≥ 3.6 g/cm3 , White Aluminum Oxide Ceramic Stripe
Description
1. Material: 95% AL2O3
2. Method of molding: Thermal casting/dry press/extrusion
3. Color:white
4. Sintering temperature: 1750℃
5. Surface finish: Ra0.4&simRa0.8&mum
6. Packing: Pack with carton and ship with wooden case
7. Produce products according to molds or drawings provided by the client and quote according the data
of the products
8. The mould fee of the non-standard products: According the quotation of product.
Applications:
Our products are used in mechanical,electronics,chemical,textile,aeronautic and other fields.
The enterprises of electricity, steel, smelt, mechanism, colliery, mine, chemical, cement, oil field, will choose
the different products according to their special requirements for the wearable mechanical instruments that
works in the system of coal transfer, material transfer, milling, dust removing and so on.
Specifications:
95%,99%,99.7% Al2O3 Material Parameters:
Item |
Test Condition |
Unit Symbol |
95%Alumina ceramics |
99%Alumina ceramics |
99.7%Alumina ceramics |
The main chemical ingredient |
Al2O3 |
Al2O3 |
Al2O3 |
||
Bulk Density |
g/cm3 |
3.6 |
3.89 |
3.96 |
|
Maximum Use Temperature |
1450℃ |
1600℃ |
1650℃ |
||
Water absorption |
% |
0 |
0 |
0 |
|
ROHS Hardness |
≥85 |
≥89 |
≥89 |
||
Flexural strength |
20° C |
MPa (psi x 103) |
358 (52) |
550 |
550 |
Compressive Strength |
20° C |
MPa (psi x 103) |
2068 (300) |
2600(377) |
2600(377) |
Fracture Toughness |
K(I c) |
Mpa m1/2 |
4-5 |
5.6 |
6 |
Coefficient of thermal expansion |
25-1000° C |
1X 10-6/°C |
7.6 |
7.9 |
8.2 |
Coefficient of thermal conductivity |
20° C |
W/m °K |
16 |
30.0 |
30.4 |
Thermal Shock Resistance |
Tc |
°C |
250 |
200 |
200 |
Dielectricity constant |
1MHz.25℃ |