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Product Description
 | Ceramic rod Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance. |
Alumina ceramic rod Alumina ceramics are generally |  |
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Advantages of alumina ceramic 1).Excellent electrical insulation |
Features of alumina ceramic bar 5).Excellent thermal stability |  |
Alumina | 92% | 95% | 96% | 99% | 99.6% |
Alumina Purity（氧化铝纯度） | 92% | 95% | 96% | 99% | 99.6% |
Color（颜色） | White | White | White | Ivory White | White |
Volume density (g/cm³)（体积密度） | 3.45 | 3.5 | 3.7 | 3.75 | 3.9 |
Water Absorption | 0 | 0 | 0 | 0 | 0 |
Flexural Strength | 300Mpa | 300Mpa | 320Mpa | 330Mpa | 330Mpa |
Vickers hardness | 1300 | 1400 | 1400 | 1800 | 1800 |
Dielectric Constant (at 1MHZ 25℃) | 10 | 10 | 10 | 10 | 10 |
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 | 10¹⁴Ω·cm | 10¹⁴Ω·cm | 10¹⁴Ω·cm | 10¹⁴Ω·cm | 10¹⁵Ω·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 |
