High-Purity Alumina Crucibles: Reliable Solutions for High-Temperature Laboratory Use
In demanding laboratory and research environments, thermal stability and chemical resistance are paramount. Puwei's high-purity alumina crucibles deliver exceptional performance for high-temperature applications, building on our expertise in advanced alumina ceramics manufacturing.
Exceptional Material Properties
Manufactured from high-purity alumina (Al₂O₃) and sintered at 1700°C, our crucibles offer:
- Extreme Temperature Resistance: Operating temperatures up to 1750°C
- Superior Chemical Stability: Resistant to acids, alkalis, and corrosive materials
- Excellent Thermal Shock Resistance: Withstands rapid temperature changes
- High Mechanical Strength: Mohs hardness of 9 for exceptional durability
- Low Contamination Risk: High purity ensures sample integrity
Technical Specifications
Material Options
- 95%, 99%, 99.5%, and 99.8% alumina purity grades
- Custom formulations available for specific applications
Size and Configuration
- Maximum diameter: Up to 1000mm
- Custom thickness and dimensions
- Multiple surface finishes: sintered, ground, or polished
Latest Industry Technology Trends
Advanced Materials Research
Growing demand for ultra-pure high temperature ceramic substrates in materials science and metallurgical research drives innovation in crucible design and manufacturing.
Precision Manufacturing
Advanced sintering techniques enable production of larger, more complex Alumina Ceramic Structural Components with improved thermal and mechanical properties.
Key Laboratory Applications
- Sample preparation and analysis
- High-temperature chemical reactions
- Metal and alloy melting
- Glass and ceramic research
- Quality control testing
- Educational and research institutions
Custom Manufacturing Process
- Requirement Analysis: Understanding specific application needs and operating conditions
- Material Selection: Choosing optimal alumina purity and properties
- Precision Fabrication: Advanced forming and sintering at 1700°C
- Quality Verification: Dimensional and performance testing
- Surface Finishing: Applying required surface treatment
Why Choose Puwei Crucibles?
With tens of thousands of large-size ceramic components already produced, Puwei brings proven manufacturing expertise to laboratory crucible applications. Our Alumina Ceramic Disc technology forms the foundation for reliable, high-performance crucibles that extend equipment lifespan and maintain sample purity.
Frequently Asked Questions
What temperature can alumina crucibles withstand?
Our high-purity alumina crucibles maintain structural integrity at temperatures up to 1750°C, making them suitable for most laboratory high-temperature applications.
Can you produce custom-shaped crucibles?
Yes, we specialize in manufacturing Alumina Ceramic Structural Components with custom geometries to meet specific research requirements.
How do alumina crucibles compare to other materials?
Alumina offers superior temperature resistance, chemical stability, and mechanical strength compared to many alternative materials, with service life extended by at least 10 times based on customer feedback.
What purity grades are available?
We offer multiple purity options from 95% to 99.8% alumina, allowing selection based on specific application requirements and budget considerations.
Explore Puwei's comprehensive ceramic solutions: 96 Alumina Ceramic Substrate, Thermoelectric Modules Ceramic Substrate, Ceramic Insulating Substrates For TEC, Alumina Ceramic Disc, Alumina Ceramics, and Alumina Ceramic Structural Components for your specific application needs.
Contact Puwei's engineering team today for detailed specifications or custom orders tailored to your high-temperature laboratory requirements.