Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube)
99.5%, OD. 10 mm Description
Our Alumina Tube (Al₂O₃) at 99.5% purity is meticulously crafted to deliver outstanding mechanical strength and resistance to thermal shock. With an outside diameter of 10 mm, this durable ceramic tube ensures minimal expansion under high temperatures, making it ideal for demanding applications in industries such as aerospace, metallurgy, and chemical processing. Its excellent electrical insulation properties and chemical inertness also enable reliable performance in laboratory setups and high-temperature furnaces.
Each tube undergoes stringent quality control measures to meet international standards, ensuring consistency in dimensions, surface finish, and overall material integrity. Beyond its exceptional heat resistance and mechanical stability, the tube’s fine-grained microstructure offers superior erosion resistance and prolonged operational life. Whether used for insulating heater coils or protecting thermocouples, our Alumina Tube provides a dependable and enduring solution for both research and industrial needs.
Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube)
99.5%, OD. 10 mm Applications
Aluminium Oxide (Al2O3) tubes with a purity of 99.5% and an outer diameter of 10 mm are renowned for their exceptional thermal stability, mechanical strength, and chemical resistance. These properties make them suitable for numerous commercial and industrial applications that require reliable performance under challenging conditions. From electronics and semiconductors to chemical processing and medical devices, Alumina tubes support advanced technologies and processes in a variety of high-demand environments.
1. Electronics and Semiconductor Applications
· Semiconductor Wafer Processing: These tubes serve as protective enclosures for handling wafers at elevated temperatures.
· Electronic Insulators: Their high dielectric strength makes them effective for insulating sensitive components.
· Precision Sensors: Alumina tubing helps protect sensor elements that operate under intense thermal or chemical environments.
2. Chemical Processing and Petrochemical Applications
· Corrosion-Resistant Conduits: The inert properties of Alumina protect against aggressive chemicals.
· High-Temperature Reactors: They maintain structural integrity when used in processes requiring extreme heat.
· Catalyst Support Structures: Their porous nature and chemical stability enhance catalyst performance in specialised reactions.
3. Medical and Healthcare Applications
· Sterilizable Instrument Guides: They withstand repeated high-temperature sterilisation cycles without weakening.
· Biocompatible Research Tools: Ideal for laboratory setups needing inert and contamination-free components.
· Diagnostic Equipment Housings: Provide durable, non-reactive enclosures for sensitive medical instruments.
Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube)
99.5%, OD. 10 mm Packaging
These Alumina Tubes (Al2O3, 99.5% purity) with a 10 mm outer diameter are securely packaged in foam-lined boxes to prevent damage during transit. Multiple layers of cushioning protect each tube’s delicate structure, while reinforced corners and a sturdy carton provide added impact resistance. Customised packaging solutions, such as vacuum sealing and labelled compartments, are available to suit specific handling, storage, and shipping requirements.
Packaging: Foam packaging, Wooden Box, or Customised.
Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube)
99.5%, OD. 10 mm FAQs
Q1: What are the key material properties of Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube) 99.5%, OD. 10 mm?
A1: With a minimum purity of 99.5%, Alumina (Al2O3) offers numerous advantageous properties, including high mechanical strength, exceptional thermal stability, and superior chemical resistance. It exhibits a hardness of around 9 on the Mohs scale, excellent electrical insulation capabilities, and a low thermal expansion coefficient. These characteristics make it ideal for high-temperature applications, demanding chemical environments, and precise insulating requirements in industries ranging from electronics to aerospace.
Q2: How can this ceramic product be processed or fabricated?
A2: Alumina tubes of this purity and diameter are typically formed using methods such as extrusion, slip casting, or isostatic pressing. After shaping, they undergo a high-temperature sintering process to achieve optimal densification and grain structure. Post-sintering steps may include CNC grinding and polishing for tight dimensional tolerances. The controlled processing ensures uniform microstructure, minimal porosity, and excellent mechanical and dielectric performance.
Q3: Which quality standards and certifications apply to Alumina Tube, Aluminium Oxide Tube (Al2O3 Tube) 99.5%, OD. 10 mm?
A3: Manufacturers typically adhere to ISO 9001 for quality management and may follow additional industry-specific guidelines, such as ASTM C773 for flexural strength and ASTM C1674 for high-temperature performance. Some producers also comply with RoHS (Restriction of Hazardous Substances) directives for environmental safety. In-house quality checks, including dimensional verification, microstructure analysis, and electrical testing, confirm that each tube meets performance and reliability requirements.
Related Information
1. Manufacturing Process
Manufacturing the 99.5% alumina tube with an outer diameter of 10 mm begins with shaping the material into its precise tubular form through carefully controlled stages. Techniques such as extrusion or slip casting are often employed to achieve uniformity in wall thickness, ensuring the tube maintains its diameter without compromising its structural integrity. Throughout this process, strict monitoring of parameters like temperature, pressure, and mixture composition is vital for producing consistent, defect-free tubes.
Once the shaped tube is dried, it undergoes a high-temperature sintering cycle that can exceed 1 500°C to consolidate the alumina particles. This step significantly increases density while reducing porosity, allowing the tube to exhibit its characteristic high strength and thermal shock resistance. As a result, the final product maintains close dimensional tolerances, making it an ideal choice for precise assemblies in industrial applications.
2. Quality Control Measures
Quality assurance for this 10 mm OD alumina tube includes extensive inspections at multiple checkpoints during production. Advanced methods, such as laser-based dimensional metrology and visual evaluation under magnification, help detect any subtle imperfections that could potentially compromise performance. These inspections occur both prior to and after sintering, ensuring that any defects are promptly identified and rectified.
Testing procedures also incorporate nondestructive examinations like ultrasonic scanning, which verifies the uniform density across the tube’s length. A combination of mechanical tests and microscopic analyses further certifies that the alumina tube meets stringent performance criteria. These comprehensive measures deliver a final product that consistently aligns with elevated industry benchmarks for precision and reliability.
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