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Product Description
![]() | Alumina Ceramic Ring: Alumina (with the chemical formula Al₂O₃) is an advanced engineering ceramic made from high-purity bauxite through high-temperature sintering. |
Al2O3 Ceramic Ring: It is one of the most widely used and largest-yield special ceramic materials at present, and is usually classified into different grades such as 95%, 99%, and 99.9% based on its purity. | |
![]() | Al2O3 Ceramic Advantages: High hardness and wear resistance: Vickers hardness can reach 1500–2000 HV Excellent electrical insulation: High volume resistivity and good dielectric strength High temperature resistance and resistance to thermal shock: Melting point is approximately 2050℃, and the long-term usage temperature can reach around 1400℃ |
Alumina Ceramic Application Corrosion resistance and chemical inertness: Resistant to most acids Good mechanical strength: High compressive strength, stable structure, and also has certain flexural strength Biological inertness: Non-toxic, no precipitation, and good compatibility with biological organisms | ![]() |

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 |