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| Categories | Aluminum Oxide Ceramic |
|---|---|
| Brand Name: | KEGU |
| Place of Origin: | China |
| Price: | 200-500 yuan/kg |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability: | 2,000 pcs/month |
| Packaging Details: | Strong wooden box for Global shipping |
| Model Number: | Customizable |
| Material: | SiC |
| Composition:SiC: | ＞85% |
| Color: | Black |
| Density: | ≥3.65g/cm3 |
| Max. Service Temp: | 1380℃ |
| Flexural Strength: | 250MPa |
| Hardness: | ≥84HRA |
| Water Absorption: | ≤0.2% |
| Abrasion: | < 0.02% |
| Bending strength: | ≥290MPa |
| Company Info. |
| Shaanxi KeGu New Material Technology Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Description
Shaanxi Kegu manufactures high-precision 99.8% Alumina Ceramic Wheels & Nozzles. Superior wear resistance, high temp & electrical insulation. Custom parts for semiconductor, automation & machinery. Request a quote.
Shaanxi Kegu specializes in engineering high-purity alumina ceramic components that deliver unmatched performance in the most challenging industrial environments. Our 99.8% Alumina Ceramic Wheels and Nozzles are precision-machined to offer exceptional structural integrity, wear resistance, and thermal stability, making them the ideal choice for semiconductor, automation, and heavy machinery applications.
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: We achieve ultra-tight tolerances for critical dimensions like flatness, parallelism, and roundness.
Our advanced manufacturing processes allow us to produce components to your exact specifications, including:
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
We offer a range of high-purity alumina materials to meet specific application requirements. Key specifications are summarized below.
| 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 |
*Note: The A998 grade is our standard recommendation for high-performance wheels and nozzles, offering an optimal balance of purity, strength, and cost-effectiveness.*
Our precision alumina components are critical in industries such as:
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.
In addition to custom wheels and nozzles, our expertise extends to:
Crucibles (Alumina, AlN)
High-Precision Sealing Rings
Alumina & Aluminum Nitride (AlN) Components
Large-Format Ceramic Platforms & Guide Rails
Zirconia Fasteners
With a dedicated team of engineers and a 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.
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