99.8% High-Purity Alumina Ceramic Wheels and Nozzles with Wear Resistance and High-Temperature Stability for Industrial Machinery
Price:
200-500 yuan/kg
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
KEGU
Product Description
99.8% High-Purity Alumina Ceramic Wheels & Nozzles
Precision components for industrial machinery requiring superior wear resistance, high temperature stability, and excellent electrical insulation.
High-Precision Alumina Ceramic Components
Shaanxi Kegu engineers high-purity alumina ceramic components that deliver unmatched performance in challenging industrial environments. Our 99.8% Alumina Ceramic Wheels and Nozzles are precision-machined to offer exceptional structural integrity, making them ideal for semiconductor, automation, and heavy machinery applications.
Key Advantages
- Extreme Hardness & Wear Resistance: Significantly outlasts steel and other metals, reducing downtime and maintenance costs
- High-Temperature Stability: Maintains dimensional integrity and mechanical strength under high thermal loads
- Excellent Electrical Insulation: Perfect for applications requiring isolation from electrical currents
- Superior Corrosion Resistance: Inert to most chemicals, ensuring long-term reliability in harsh environments
- Precision Engineering: Ultra-tight tolerances for critical dimensions including flatness, parallelism, and roundness
Precision Machining Capabilities
- Surface Roughness: As low as Ra 0.03 - 0.1 μm
- Dimensional Accuracy: Roundness: 0.002mm, Parallelism: 0.003mm / φ600mm
- Micro-Drilling: Capable of producing holes as small as 0.1mm in diameter
Alumina Material Specifications
| Property | Test Method | A99 (≥99%) | A997 (≥99.7%) | A998 (≥99.8%) | A999 (≥99.9%) |
|---|---|---|---|---|---|
| Density (g/cm³) | ASTM C20 | 3.8 | 3.92 | 3.93 | 3.94 |
| Flexural Strength (MPa) | ASTM C1161 | 365 | 370 | 400 | 400 |
| HV Hardness (GPa) | ASTM C1327 | 15 | 17 | 18 | 18 |
| Dielectric Strength (kV/mm) | ASTM D149 | 15 | 15 | 16 | 18 |
| Dielectric Loss (x10⁻⁴) | ASTM D150 | 20 | 10 | 10 | 5 |
The A998 grade is our standard recommendation for high-performance wheels and nozzles, offering an optimal balance of purity, strength, and cost-effectiveness.
Primary Applications
- Semiconductor Manufacturing: Wafer handling arms, rollers, and guides
- Industrial Machinery: Wear-resistant guide wheels, rollers, and nozzles for automation and packaging equipment
- Laser & Optical Systems: Insulating spacers, mirror mounts, and nozzle plates
- Chemical Processing: Corrosion-resistant nozzles for spraying and dosing
Extended Product Range
Beyond custom wheels and nozzles, our expertise includes crucibles (Alumina, AlN), high-precision sealing rings, alumina & aluminum nitride (AlN) components, large-format ceramic platforms & guide rails, and zirconia fasteners.
Partner with Shaanxi Kegu for Precision and Reliability
With dedicated engineering expertise and focus on complex, special-shaped ceramics, Shaanxi Kegu is your trusted partner for high-performance components. We ensure your parts are delivered with the precision, purity, and durability your applications demand.
Ready to enhance your machinery with high-performance ceramics? Contact us today to discuss your project requirements and receive a custom quotation.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi KeGu New Material Technology Co., Ltd
Location
5# Chaoyang Road,Weicheng Sub-district，Qinhan New City, Xixian New Area, Xi'an Shaanxi Province,China,712039
Contact Person
Yuki