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Product Description
 | Alumina ceramic plate
Dielectric strength reaches 20KV/mm, volume resistivity up to 10¹⁴ Ω·cm, effectively isolate high-frequency and high-voltage current, prevent electric breakdown, ideal for power module insulation substrates. |
Main Applications of alumina Ceramic Part |  |
 | Feature of alumina :
1. It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance. 2. The maximum working temperature is up to 1700 °C with relatively high thermal conductivity. |
Q:Can you custom make holes, grooves and chamfers on alumina ceramic? |  |
| Alumina Purity | 92% | 95% | 96% | 99% | 99.6% |
| Color | White | White | White | Ivory White | White |
| Volume density | 3.45 g/cm3 | 3.5 g/cm3 | 3.7 g/cm3 | 3.75 g/cm3 | 3.9 g/cm3 |
| Water Absorption | 0 % | 0 % | 0 % | 0 % | 0 % |
| Flexural Strength | 300Mpa | 300Mpa | 320Mpa | 330Mpa | 330Mpa |
| Vickers hardness | 1300 HV | 1400 HV | 1400 HV | 1800 HV | 1800 HV |
| Dielectric Constant | 10 (at 1MHZ 25℃) | 10 (at 1MHZ 25℃) | 10 (at 1MHZ 25℃) | 10 (at 1MHZ 25℃) | 10 (at 1MHZ 25℃) |
| Modulus of elasticity | 350Gpa | 350Gpa | 350Gpa | 370Gpa | 370Gpa |
| thermal conductivity (30℃) | 18W/M.K | 24W/M.K | 24W/M.K | 25W/M.K | 28W/M.K |
| Volume resistivity | 10^14Ω•cm | 10^14Ω•cm | 10^14Ω•cm | 10^14Ω•cm | 10^15Ω•cm |
| Dielectric strength | 20KV/mm | 20KV/mm | 20KV/mm | 20KV/mm | 30KV/mm |
Company Profile
Packaging & Shipping
Packing Details | We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERP authentication. |
Delivery Details | We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS，S.F EXPRESS etc. |
| 1. Sample service | 2. Optimal price | 3. Customized logo |
| 4. Fast feedback | 5. Customized size | 6. Safety package |
| 7. ISO9001 | 8. Aftersale service | 9. Low procurement risk |
