Wear Resistant White Aluminum Oxide / Alumina Ceramic Ring For Textile / Aeronautic
Certification:ROHS
Wear Resistant White Aluminum Oxide / Alumina Ceramic Ring For Textile / Aeronautic
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 mainly 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) |
8.3 (210) |
Send Inquiry to This Supplier
You May Also Like
-
NBR Insulated Air Conditioning Copper Tube Rubber Foam Copper Pipe Insulation TubeNegotiableMOQ: 1
-
Hot Sale Basalt Fiber Fireproof Fabric/ Rope/ CurtainUS$ 3 - 15MOQ: 1000 Square Meters
-
Wanael Building Material Fire Resistance Aluminium Foil Thermal Insulation Materials Supplier's ChoiceUS$ 1.33 - 1.33MOQ: 10 Square Meters
-
Advanced Processing XPS Foam Board ManufacturerUS$ 1,000 - 50,000MOQ: 1 Set
-
2015 Plastic Fiber Glass Mesh Fabric for Hot SaleUS$ 0.24 - 0.406MOQ: 5000 Square Meters
-
Titanium CNC Machining Services For Medical Devices , Engineering EquipmentsNegotiableMOQ: 1 Piece
-
Rayon (Round Drum) Rigidized Carbon/Graphite Fibre Board(60mm)NegotiableMOQ: 1 Piece
-
Electronic Anodized Aluminum Metal Stamping Parts for Home AppliancesNegotiableMOQ: 1 Piece
-
Modular 6000 Series Aluminum Window Frame Extrusions Aluminium Door ProfilesNegotiableMOQ: 1 Piece
-
Strong Construction Rope Suspended Platform With 30KN Safety Lock ZLP1000 2.2KW 2.5M*3NegotiableMOQ: 1 Piece