Polygonal alumina ceramic ring

Polygonal alumina ceramic ring is a high-performance industrial ceramic component made of high-purity alumina (Al ₂ O3) material through precision molding and high-temperature sintering processes. This product has excellent mechanical strength, high temperature resistance, corrosion resistance, high hardness, and good insulation performance, and is widely used in various harsh industrial environments.

Product characteristics
-High purity material: The alumina content is ≥ 95%, and some models can reach over 99%, ensuring excellent chemical stability and wear resistance.
-Precision structure: Adopting polygonal design (such as hexagon, octagon, etc.) to enhance structural stability and improve impact resistance.
-High temperature resistance: It can work stably for a long time below 1600 ℃ and is suitable for scenarios such as high-temperature furnaces and combustion equipment.
-Corrosion resistance: It has strong resistance to acids, alkalis, and organic solvents, and is suitable for industries such as chemical engineering and metallurgy.
-High hardness: Mohs hardness ≥ 9, second only to diamond, with wear resistance far exceeding that of metallic materials.
-Insulation performance: high resistivity, suitable for insulation requirements in the electronics and semiconductor industries.

Product Application
Polygonal alumina ceramic rings are widely used in the following fields due to their excellent performance:
(1) Chemical and petroleum industries
-Sealing and supporting components: used for sealing rings and bearings in equipment such as reaction vessels and pump valves, corrosion-resistant and high-pressure resistant.
-Catalyst carrier: optimized catalytic reaction efficiency with high specific surface area and porous structure.
(2) Metallurgy and High Temperature Industry
-High temperature furnace lining: used for insulation and protection of high-temperature equipment such as induction furnaces and electric arc furnaces.
-Metal melting: As a guide ring and crucible liner, it is resistant to molten metal erosion.
(3) Electronics and Semiconductor Industry
-Insulation ring: an insulation isolation component used for high-voltage electrical appliances and semiconductor equipment.
-Vacuum equipment: high temperature resistance, low gas release rate, suitable for vacuum coating and photovoltaic equipment.
(4) Mechanical and Wear resistant Fields
-Wear resistant lining plate: used for conveying equipment in the mining and cement industries to extend its service life.
-Bearings and guide rails: Replace metal bearings, reduce friction losses, suitable for oil-free environments.
(5) Environmental Protection and New Energy
-Exhaust gas treatment: As the supporting structure of SCR denitrification catalyst, it is resistant to high temperature and corrosion.
-Fuel cell components: used for insulation and sealing of solid oxide fuel cells (SOFC).

Customized service
We provide comprehensive personalized customization services to meet the special needs of different industries:
(1) Customization of size and shape
-We can customize different numbers of sides (hexagonal, octagonal, etc.), inner diameter, outer diameter, and thickness according to customer needs.
-Support non-standard designs, such as irregular holes, stepped structures, etc.
(2) Material optimization
-Provide different alumina purity options (95%, 99%, 99.5%) to adapt to different working conditions.
-Enhanced phases such as ZrO ₂ and SiC can be added to improve toughness or wear resistance.
(3) Surface treatment
-Polishing: Reduce surface roughness and decrease friction coefficient.
-Coating: Coating (such as PTFE) enhances corrosion resistance or lubricity.
(4) Special performance requirements
-High thermal conductivity type: suitable for heat dissipation applications.
-Porous structure: used for filtration or catalytic support.

What problems can we solve?
-Replacing metal components: solving problems such as corrosion and high-temperature deformation of metal materials, and extending equipment life.
-Improve production efficiency: Wear resistant ceramic rings reduce downtime maintenance frequency and lower production costs.
-Adapt to extreme environments: work stably under high temperature, strong acid and alkali, or vacuum conditions.
-Customized solution: Provide optimized design for special application scenarios to improve system performance.

Polygonal alumina ceramic rings are high-performance solutions in the industrial field, combining strength, temperature resistance, and chemical stability. Whether it’s standard products or customized needs, we can provide professional technical support to ensure that the product perfectly matches your application scenario.

Brudeze Ceramics supplies and sells a wide range of high-quality quartz glass, including alumina ceramics, zirconia ceramics, silicon nitride ceramics, aluminum nitride ceramics, silicon carbide ceramics, boron carbide ceramics, bioceramics, machinable ceramics, etc. We can meet the customization requirements of various ceramic products.