99 componenti strutturali porosi in allumina

99% alumina porous structural components are porous ceramic components prepared by precision molding and high-temperature sintering processes using alumina (Al ₂ O3) with a purity of over 99% as the main raw material. The product has a uniform and controllable pore structure, excellent high temperature resistance, outstanding chemical stability, and high mechanical strength, making it an ideal choice for applications such as filtration, separation, diffusion, and support in harsh environments.

Vantaggi principali del prodotto

1. Ultra high purity and stability
   Using high-purity alumina raw materials with a purity of over 99%, the product ensures stable physical and chemical properties even in high temperature (up to 1600 ℃) and strong acid and alkali environments, without pollution or precipitation.
2. Accurate and controllable pore characteristics
   The porosity range can reach 30% -50%, with uniform pore size distribution (supporting customization from 0.5 μ m to 200 μ m), good pore structure connectivity, achieving a balance between high permeability and fine filtration.
3. Excellent mechanical and thermal performance
   High compressive strength (up to 200MPa), low coefficient of thermal expansion, excellent thermal shock resistance, suitable for rapid cooling and heating conditions, and long service life.
4. Progettazione strutturale personalizzata
   Support customization of complex geometric shapes (such as tubes, sheets, and irregular parts), and can integrate connection interfaces, sealing structures, etc. to meet system integration requirements.

Aree di applicazione tipiche
-High temperature gas/melt filtration: Molten metal filtration in the steel and non-ferrous metal industries; Chemical high-temperature flue gas dust removal
-Catalysis and Reaction Engineering: Catalyst Carrier, Reactor Distribution Plate, Porous Combustion Media
-Energy and environmental protection field: Solid Oxide Fuel Cell (SOFC) support, gas diffusion layer, exhaust gas treatment carrier
-Biomedical and Food: High Temperature Sterilization and Filtration, Gas Distribution during Fermentation, Drug Carriers
-Semiconductors and Electronics: Special Gas Purification, Diffusion Components, Insulation and Heat Dissipation Components

Quali problemi possiamo risolvere?

1. Material failure under extreme working conditions: Replace metal and polymer materials to solve high-temperature corrosion, softening, and aging problems
2. Contradiction between filtration accuracy and flux: By precise aperture control, high-precision filtration can be achieved while maintaining low flow resistance
3. System integration challenge: Provide structure function integration design, reduce connecting components, and improve system reliability
4. Pollution control requirements: chemically inert surfaces to avoid secondary pollution, suitable for high-purity process environments

Customer Application Case (Anonymous)

1. A certain new energy technology enterprise
   Requirement: A porous support substrate for solid oxide fuel cells (SOFCs) that requires structural stability and uniform gas diffusion at high temperatures.
   Solution: Customized development of 99 alumina porous plates with a pore size of 15 μ m and a porosity of 42%, integrated with gas flow channels.
   Result: The performance of the fuel cell stack has been improved by 18%, and the service life has been extended to over 40000 hours.
2. Large steel conglomerates
   Requirement: Continuous casting ladle aluminum melt filtration to remove non-metallic inclusions and withstand high temperature aluminum liquid erosion.
   Solution: Provide a honeycomb structure 99 alumina porous filter with a pore size of 50 μ m and resistance to thermal shock cycling>50 times.
   Result: The cleanliness of the casting billet has been improved by 2 levels, and the filter replacement cycle has been extended by 3 times.
3. Listed companies in the fine chemical industry
   Requirement: Gas distribution plate for fluidized bed reactor, which needs to be resistant to high temperature corrosion, anti clogging, and have uniform pressure distribution.
   Solution: Design a conical porous distribution disk with a gradient pore size structure (bottom layer 80 μ m, surface layer 20 μ m).
   Result: The reaction efficiency increased by 22%, and the shutdown cleaning cycle was extended from 7 days to 45 days.

99 alumina porous structural components, with their unique performance combination, are becoming key foundational components in high-end manufacturing, new energy, environmental protection, and other fields. We are committed to providing customers with reliable porous ceramic solutions through material innovation and precision manufacturing.

Ceramica Brudeze fornisce e vende un'ampia gamma di vetri di quarzo di alta qualità, tra cui ceramica di allumina, ceramica di zirconia, ceramica di nitruro di silicio, ceramica di nitruro di alluminio, ceramica di carburo di silicio, ceramica di carburo di boro, bioceramica, ceramica lavorabile, ecc. Siamo in grado di soddisfare le esigenze di personalizzazione di vari prodotti ceramici.