loading
| Availability: | |
|---|---|
| Quantity: | |
Product Description
![]() | Alumina ceramic block:
This protection piece adopts high purity alumina ceramic with dense 0% water absorption structure. It delivers stable performance with 3.6 g/cm3 density, Mohs 9 hardness and 275 MPa flexural strength, and supports continuous working temperature up to 1500 centigrade. |
Ceramic Body Protective Block: With dielectric strength above 15 kV per mm and low thermal expansion, it provides excellent electric and thermal insulation. Its wear resistance is 5 to 8 times higher than steel parts, resisting long term friction and structural wear. | ![]() |
![]() | Aluminum Oxide Ceramic Protection Liner These advantages well shield core equipment from friction, high temperature and electrical impact, prolonging service life and reducing maintenance costs. The compact structure offers good corrosion resistance against common industrial media. |
Ceramcic sheet:
Custom sizes and polished surfaces are available. It serves as reliable protective and insulating parts for automated machinery, high temperature equipment and industrial electronic devices. | ![]() |
Alumina Purity | 92% | 95% | 96% | 99% |
颜色 Color | White 白色 | White 白色 | White 白色 | Ivory White 象牙白 |
体积密度 Volume density(g/cm3) | 3.45 | 3.5 | 3.7 | 3.75 |
吸水率 Water Absorption | 0 | 0 | 0 | 0 |
抗弯强度 Flexural Strength | 300MPa | 300MPa | 320MPa | 330MPa |
维氏硬度 Vickers hardness | 1300 | 1400 | 1400 | 1800 |
介电常数 Dielectric Constant (at 1MHZ 25℃) | 10 | 10 | 10 | 10 |
弹性模量 Modulus of elasticity | 350GPa | 350GPa | 350GPa | 370GPa |
热导率 thermal conductivity (30℃) | 18W/(m·K) | 24W/(m·K) | 24W/(m·K) | 25W/(m·K) |
体积电阻率 Volume resistivity | 1014Ω•cm | 1014Ω•cm | 1014Ω•cm | 1014Ω•cm |
介电强度 Dielectric strength | 20KV/mm | 20KV/mm | 20KV/mm | 20KV/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 |