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| Categories | Aluminum Oxide Ceramic |
|---|---|
| Brand Name: | KAMTAI |
| Model Number: | KTALP-1-R12 |
| Certification: | SGS |
| Place of Origin: | CHINA |
| MOQ: | 50PCS |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram,PAYPAL |
| Supply Ability: | 15000PCS/ MONTH |
| Delivery Time: | 25 DAYS AFTER PAYMENT |
| Packaging Details: | CARTON BOX AND PLYWOOD PALLET |
| Color: | Ivory white |
| Compressive Strength: | 2100 |
| Density: | 3.7-3.9g/cm3 |
| Vickers Hardness: | 1400 |
| Size: | Customize |
| Material: | Alumina ceramic |
| MOQ: | 50PCS |
Customized Industrial Alumina Ceramic Substrate High Temperature
Resistant
1.Description
Alumina ceramic is kind of structural ceramics, with insulation
resistance, voltage resistance, high strength, good thermal
conductivity, dielectric loss, stable electrical performance
characteristics. Used in electronic ceramic substrates, ceramic
electrical insulation, vacuum devices, devices porcelain, spark
plugs and other products. We can make the part by hot injection
pressing, dry pressing, 200T isostatic pressing and extrusion
productive technology etc.
1.High hardness
2.Excellent wear resistance
3.Light weight
4.Corrosion resistance
5.Stability of heat temperature
6.Smooth surface
3.Product Information
DATASHEET of ALUMINA | |||||
Main Characteristics | Good Metallization & Wear Resistance | ||||
Main Applications | IC Packing, Electronic Parts, Mechanical Parts. | ||||
Characteristics | Item | 96% Alumina | 99% Alumina | 99.7% Alumina | Unit |
Mechanical Characteristics | Colour | White | Ivory | White/Ivory | |
Density | 3.65 | 3.8 | 3.91 | g/cm3 | |
Bending Strength | 300 | 310 | 370 | MPa | |
Compressive Strength | 2100 | 2200 | 2500 | MPa | |
Elastic Modulus | 320 | 340 | 390 | GPa | |
Fracture Toughness | 3~4 | 3~4 | 4~5 | MPam1/2 | |
Vickers Hardness | 1400 | 1600 | 1800 | HV0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 8 | 8.2 | 8.2 | 10-6K-1 |
Thermal Conductivity | 22 | 25 | 30 | W/mK | |
Thermal Shock Resistance (Put in Water) | 250 | 200 | 280 | ∆T°C | |
Max Working Temperature | 1500 | 1600 | 1700 | °C | |
Electrical Characteristics | Volume Resistance at 20°C | >1014 | >1014 | >1014 | Ωcm |
Dielectric Strength | 15×106 | 15×106 | 15×106 | V/m | |
Dielectric Constant | 9 | 9 | 10 | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0004 | 0.0002 | 0.0001 | tanδ | |
4..Application

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