99% Alumina Ceramic Plunger Rod Needle - 15.7 GPa Hardness, 1650°C Temperature Resistance for Medical & Aviation Applications
Price:
us$1~us$1000/P
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
High-Performance Alumina Ceramic Plunger
Precision medical and aviation grade alumina machining rod needle designed for demanding industrial applications requiring exceptional hardness, wear resistance, and corrosion protection.
Ceramic Plunger Technology
Utilizing ultra-hard wear-resistant modern engineering ceramic materials, these plungers can be assembled through ceramic metallization bonding, welding, inlay, and socket technologies. They serve as ideal replacements for traditional metal pumps across medical equipment, environmental engineering, petroleum, and chemical industries.
Key Material Properties
- High-performance technical ceramic with 99% alumina content
- Exceptional hardness rating: 82 MONS' Hardness, 15.7 GPa Vickers Hardness
- Superior wear resistance and corrosion protection
- High temperature resistance up to 1650°C
- Self-lubricating microporous surface structure
- Mirror-finished surfaces for easy cleaning and disinfection
- Corrosion and acid/alkali resistance tested to international standards
Technical Specifications
| Property | Unit | Value |
|---|---|---|
| Density | g/cm³ | 3.85 |
| Alumina Content | % | 99% |
| Flexural Strength (20°C) | MPa | 330 |
| Compressive Strength (20°C) | MPa | 2000 |
| Thermal Conductivity (20°C-400°C) | W(m.K) | 27.5 |
| Maximum Use Temperature | °C | 1650 |
| Volume Resistivity | Ω.cm | >10¹⁴ |
Manufacturing Capabilities
We offer comprehensive ceramic material services including alumina (96%, 99%, 99.5% Al₂O₃), zirconia, silicon nitride, and machinable ceramics. Advanced processing techniques include laser cutting, CNC machining, centerless grinding, internal hole honing, surface grinding, and polishing.
Quality Assurance
All products undergo 100% inspection during mass production. Trial production typically completes within 15 days, with mass production requiring approximately 30 days. Our products meet international quality standards and serve major clients including Toshiba Lighting Group in Japan and Europe.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Special Ceramic Electrical Co.,Ltd
Location
No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person
Zhu