loading
| Availability: | |
|---|---|
| Quantity: | |
Product Description
![]() |
Customization: Alumina ceramics have good mechanical strength, high hardness and good wear resistance. |
Features: 1.High mechanical strength; 2.High hardness; 3. Low high-frequency dielectric loss; 4. High high-temperature insulation resistance, 5.Good chemical corrosion resistance; 6. Good thermal conductivity | ![]() |
![]() | Eco-friendly 99% alumina ceramic grinder core for milling |
Suitable for textile machinery, spinning machines, velvet cutting machines, etc., we can produce textile ceramic products according to customer requirements, molds, and drawings. | ![]() |
Alumina Purity | 92% | 95% | 96% | 99% | 99.6% |
Color | White | White | White | Ivory White | White |
Volume density(g/cm3) | 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 |