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Help Center96% Al2O3 Ceramic Plate/ Insulating Ceramic Substrate
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96% Al2O3 Ceramic Plate/ Insulating Ceramic Substrate
1.High Quality with Competitive price
2.Good Electrical Insulation,Wear & Corrosion Resistant
3.Smoothness surface,Good Bending strength
4.Sizes can be made strictly according to the customers' requirements
Through the tape-casting process, we manufacture 96% alumina substrates with excellent as-fired surface finish. The surface of these substrates require minimal to no lapping and polishing, making it very cost effective to our customers.
Specificatins
|
PROPERTY
|
TESTING CONDITIONS |
UNITS |
VALUE |
Color |
|
|
White |
Appearance |
|
|
Compate |
Density |
|
g/cm3 |
3.7 |
Water Absorption |
|
% |
0 |
Medium grain size |
|
μm |
3~5 |
Hardness |
Loaded 4.9N |
GPa |
≥15 |
Bending Strength |
|
MPa |
≥274 |
|
Coefficient of liner Expansion |
20~500°C |
1×10-6mm/°C |
6.5~7.5 |
|
20~800°C |
|
6.5~8.0 |
Thermal Conductivity |
20°C |
W/(m·K) |
≥20.9 |
Specific Heat |
|
kJ/(kg·K) |
≥0.8 |
Dielectric Strength |
|
KV/mm |
≥12 |
|
Volume Resistivity |
20°C |
Ω·cm |
≥1014 |
|
300° |
|
≥1011 |
|
500°C |
|
≥109 |
Dielectric Constant |
1MHz |
|
9~10 |
tangent of Dielectric loss |
1MHz |
|
≤3×10-4 |
Surface roughness |
|
μm |
0.3~0.8 |
ing temperature |
|
|
1600 °C |
Please let us know the 5 important things of your need for product.
1. What size of product do you need?
2. What about is the allowable tolerance?
3. what is the material do you need for the ceramic product?
4. where do you use such substrate ?
5. How much is your quantity demand?
#If you can give us your technic drawing,we will be very appreciate.
If you need more information or have any question,pls kindly let us know and we will reply to you A.S.A.P!
Send Inquiry to This Supplier
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