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Product name | Factory Price Industrial 96% AI2O3 Metalized Alumina Oxide Ceramic Plate Substrate | ||||||
Type | Ceramic substrate | ||||||
Material | Alumina/zirconia | ||||||
Color | White | ||||||
Size & Shape | Customzied | ||||||
machining Method | Laser cutting/laser scribing/laser drilling | ||||||
MOQ | 10pieces | ||||||
Delivery time | Standard Product: Within 3 days New developed items: 15days | ||||||
Features | 1. Many kinds of insulated ceramics available 2. It can satisfy constant's technical request 3. Good lead-heat capability, Good compressive strength 4. High resistance, Good air tightness 5. High temperature and high voltage resistant | ||||||



Properties | Unit | 95 Alumina | 99 Alumina | Zirconia |
Density | g/cm3 | 3.65 | 3.92 | 5.95 - 6.0 |
Water absorption | % | 0 | 0 | 0 |
Coefficient of Thermal Expansion | 10-6/k | 7.9 | 8.5 | 10.5 |
Modulus of Elasticity Young's Mod | Gpa | 280 | 340 | 210 |
Poisson's Ratio | / | 0.21 | 0.22 | 0.33 |
HV Hardness | Mpa | 1400 | 1650 | 1300 - 1365 |
Flexural Strength @ Room Temperature | Mpa | 280 | 310 | 950 |
Flexural Strength @ 700 ℃ | Mpa | 220 | 230 | 210 |
Compressive Strength @ Room Temperature | Mpa | 2000 | 2200 | 2000 |
Fracture Toughness | Mpa*M0.5 | 3.8 | 4.2 | 10 |
Heat Conductivity @ Room Temperature | W/m*k | 18 - 25 | 26 - 30 | 2.0-2.2 |
Electrical Resistivity @ Room Temperature | *mm2/m | > 10(15) | >10(16) | > 10(15) |
Max Application Temperature | ℃ | 1500 | 1750 | 1050 |
Resistance to Acid Alkaline | / | High | High | High |
Dielectric Constant | / | 9.5 | 9.8 | 26 |
Dielectric Strength | KV/mm | 16 | 22 | / |
Thermal Shock Resistance | T(℃) | 220 | 180 - 200 | 282 - 350 |
Tensile Strength @ 25℃ | Mpa | 200 | 248 | 252 |









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