Precision Structure No Abrade Wearable High Purity 95% AL2O3 / Alumina Ceramic Plate
Certification:ROHS
Precision Structure No Abrade Wearable High Purity 95% AL2O3 / Alumina Ceramic Plate
Description:
1. High purity
2. No abrade
3. Big hardness
4. Excellent wearable ability
5. Material: 95% AL2O3
6. Method of molding: Thermal casting/dry press/extrusion
7. Color:white
8. Sintering temperature: 1750℃
9. Surface finish: Ra0.4&simRa0.8&mum
7. Packing: Pack with carton and ship with wooden case
8. Produce products according to molds or drawings provided by the client and quote according the data of the products
9. The mould fee of the non-standard products: According the quotation of product.
Applications:
Our products can be used in mechanical,electronics,chemical,textile,aeronautic and other fields.
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℃ |
9 |
9.7 |
9.7 |
|
|
Dielectric strength |
ac-kV/mm (ac V/mil) |
Send Inquiry to This Supplier
You May Also Like
-
Actived Charcoal Filter CylinderNegotiableMOQ: 20 Sets
-
Animal Ultrasonic Detection Sets for Cow, Horse, Pets Etc. Palm ScannerNegotiableMOQ: 1 Set
-
Disposable Medical ConsumablesNegotiableMOQ: 2500 Boxes
-
U Fence Staples for Wooden Posts - 1.5 Inch Leg Length, Hot-Dip Galvanized, China FactoryNegotiableMOQ: 5 Tons
-
99 Cent Store Stationary China Product Cheap Plastic GlobeUS$ 0.05 - 0.3MOQ: 200 Pieces
-
High Quality Disposable Wooden Custom Medical Tongue Spatula DepressorUS$ 18 - 28MOQ: 10 Cartons
-
Needle Punched Qdsanhong and EVA Material Car Floor MatsUS$ 8.65 - 15MOQ: 1000 Pieces
-
Mini Coil With ROHS GEM008US$ 0.5 - 0.8MOQ: 1000 Pieces
-
Safety HammerUS$ 0.65 - 4.5MOQ: 1000 Pieces
-
YSSY-500 High Performance Low Price Hospital Medical Infusion PumpNegotiableMOQ: 1 Set