99 alumina ceramic plate

99% alumina ceramic plate is an advanced ceramic material made from alumina (Al ₂ O3) with a purity of over 99% as the main raw material, which is precision formed, high-temperature sintered, and precision processed. This product has extremely high hardness, wear resistance, high temperature resistance, and electrical insulation performance, and has become one of the indispensable high-performance materials in modern industry.

Core product advantages

1. Excellent physical and chemical properties
   -High purity and density: alumina content ≥ 99%, density ≥ 3.85 g/cm ³, uniform and dense structure
   -Extreme environmental stability: working temperature up to 1600 ℃, low coefficient of thermal expansion, excellent thermal shock resistance
   -Super strong mechanical properties: Vickers hardness ≥ 1600 HV, wear resistance 266 times that of manganese steel
   -Excellent electrical properties: volume resistivity>10 ¹⁴Ω· cm, dielectric strength ≥ 15 kV/mm
2. Surface precision machining capability
   -Multiple surface treatments: can provide polishing, grinding, laser drilling, precision cutting and other processing
   -Dimensional accuracy control: Flatness can reach ± 0.01mm, surface roughness Ra ≤ 0.2 μ m
   -Complex shape processing: supports customized processing such as irregular cutting, precision slotting, micro hole array, etc
3. Material reliability assurance
   -Strong chemical inertness: resistant to acid and alkali corrosion, does not react with most chemical substances
   -Long term performance stability: no aging issues, with a service life far exceeding that of metal and plastic materials
   -Biocompatibility: Meets medical device material standards and can be used in medical environments

Main application areas
Electronic and electrical industry
-Semiconductor manufacturing: wafer carrier, insulation fixture, process chamber lining
-Electronic components: ceramic substrates, insulated heat sinks, high-voltage insulated components
-LED lighting: high thermal conductivity substrate, reflector component
Industrial equipment field
-Mechanical seals: wear-resistant sealing rings, bearing components
-Measurement equipment: precision measurement platform, sensor protective cover
-Automation equipment: guide rails, wear-resistant lining plates, end effectors of robotic arms
New Energy and Environmental Protection
-Lithium battery manufacturing: positive and negative electrode material sintered carrier plate, diaphragm coated substrate
-Photovoltaic industry: solar cell transmission guide rail, PECVD carrier board
-Environmental protection equipment: corrosion-resistant nozzles, wear-resistant pipeline lining
Medical and Laboratory
-Medical equipment: testing instrument platform, surgical instrument components
-Laboratory equipment: High temperature experimental table, corrosive sample bearing plate
-Analytical instruments: spectrometer components, chromatographic column accessories

What key issues can we solve?

1. Limitations of replacing traditional materials
   -Addressing the issues of metal corrosion and wear: extending lifespan by 5-8 times in corrosive environments
   -Overcoming the insufficient temperature resistance of plastics: able to work stably for a long time in high temperature environments
   -Compensating for the brittleness weakness of ordinary ceramics: improving toughness through microstructure optimization
2. Addressing the challenges of precision manufacturing
   -Provide a precision platform with stable dimensions to reduce accuracy errors caused by thermal expansion and contraction
   -Provide an ideal reference plane for high-precision measurement and detection
   -No particle pollution is generated in a clean environment, meeting the requirements of the semiconductor and medical industries
3. Improve equipment performance and lifespan
   -Reduce the wear rate of key components and decrease the frequency of equipment maintenance
   -Improve thermal management efficiency and enhance the heat dissipation capability of electronic devices
   -Enhance the reliability of equipment in harsh environments

Customized service capability

1. Customization of size and shape
   -Support the production of boards with a thickness of 0.1mm-50mm and a maximum size of 500mm × 600mm
   -Can process any complex shape according to customer drawings
   -Provide secondary machining services such as chamfering, drilling, countersunking, threading, etc
2. Performance optimization customization
   -Adjust porosity according to application requirements (0.1% -5% controllable)
   -Customized surface treatment: ultra polishing, sanding, coating, metallization, etc
   -Mechanical performance oriented strengthening: optimized for flexural strength (up to 550MPa) or fracture toughness

Customer Application Case (Anonymous)
Case 1: Semiconductor equipment manufacturer
Challenge: The wafer transfer robot requires a load-bearing platform that does not produce particles and has stable dimensions in a high-temperature vacuum environment
Solution: Customized 99 alumina ceramic board, surface ultra polished to Ra 0.1 μ m, flatness ± 0.005mm
Effect: Equipment particle pollution reduced by 90%, maintenance cycle extended from 1 month to 6 months, customer product yield increased by 2.3%
Case 2: New Energy Battery Enterprise
Challenge: During the sintering process of positive electrode materials, traditional materials cause uneven heating and contamination of the product
Solution: Design a porous structure 99 alumina carrier plate to optimize heat conduction and airflow distribution
Effect: Sintering uniformity improved by 35%, production capacity increased by 20%, material loss reduced by 15%
Case Three: Precision Measuring Instrument Company
Challenge: A high-precision optical measurement platform requires a reference plane that is ultra flat and has excellent thermal stability
Solution: Provide low thermal expansion coefficient 99 alumina ceramic plates, with special installation structure design
Effect: Reduce measurement drift by 80% 24/7, and extend instrument calibration cycle from weekly to quarterly

Do you need to find the ideal ceramic solution for your specific application? Welcome to provide your technical parameters and application environment. Our material engineers will provide you with customized selection suggestions and solutions within 24 hours.

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.