High Wear Resistant White 95% Industrial Alumina Ceramic Seat, Resist Acid / Alkali
Certification:ROHS、ISO9001
High Wear Resistant White 95% Industrial Alumina Ceramic Seat, Resist Acid / Alkali
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:
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) |
8.7 (220) |
Send Inquiry to This Supplier
You May Also Like
-
Electrostatic Paint Spray GunUS$ 200 - 500MOQ: 5 Pieces
-
Touch Screen Desktop Vessel Dip Coater With Variable Speed Multi Station ProgrammableUS$ 1,700 - 3,000MOQ: 1 Set
-
Coating LineUS$ 1,000 - 100,000MOQ: 1 Set
-
Aluminum CNC Milling Services For Auto Doors , Appliances , Safety IndustryNegotiableMOQ: 1 Piece
-
Stainless Steel Custom Fasteners Screws For Auto Vehicle Fuel SystemNegotiableMOQ: 1 Piece
-
Professional High Speed CNC Laser Cutting Machine , 1000W Laser Cutter EquipmentUS$ 30000 - 200000MOQ: 1 Piece
-
T Shaped Aluminum Extrusion Profiles Products For Commercial Building / FurnitureNegotiableMOQ: 1 Piece
-
Stainless Steel Sheet PVD Coating (Vacuum Plating) EquipmentUS$ 8 - 10MOQ: 1 Piece
-
Transition Double Rows Connection Bolt Couplering With Locked-nuts 12MM - 40MMNegotiableMOQ: 1 Piece
-
Loudspeaker Nd-Fe-b / Neodymium Disc Magnets With Epoxy / Parylene CoatingUS$ 0.01 - 2MOQ: 1 Piece