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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
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
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.
