Shaanxi KeGu New Material Technology Co., Ltd
                                                                                                           
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9 Years
Since 2017
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High-Purity Al2O3 Multi-Bore Alumina Tubes with Superior Wear Resistance and High Temperature Stability for Semiconductor Applications

Price Negotiable
Price: 200-500 yuan/kg
MOQ: Negotiable
Delivery Time: Negotiable
Brand: KEGU
Product Description
Multi-Bore Alumina Tubes
High-purity Al₂O₃ ceramic tubes engineered for semiconductor processing and industrial applications requiring exceptional wear resistance and thermal stability up to 1750°C.
Product Overview
Our multi-bore alumina ceramic tubes deliver superior performance in extreme environments where wear resistance, thermal stability, and electrical insulation are critical requirements.
Key Material Properties
  • Excellent electrical insulation (>10¹⁴ Ω·cm)
  • Outstanding wear and corrosion resistance
  • High temperature stability (up to 1750°C)
  • Low thermal expansion coefficient
  • Custom multi-bore configurations available
Technical Specifications
Multi-Bore Tube Properties
  • Outside Diameter: 1-100 mm (customizable)
  • Material: Al₂O₃ Aluminum Oxide
  • Purity Options: 95%, 97%, 99%, 99.8%
  • Density: 3.8-3.9 g/cm³
  • Color: White/Ivory
Standard Alumina Ceramic Properties
Parameter Unit AL97 (95%) AL98 (99.8%)
Al₂O₃ Purity % 97 99.8
Flexural Strength Kpsi 55 60
Compressive Strength Kpsi 300 330
Hardness GPa 13.8 18
Max Working Temperature °C 1500 1750
Dielectric Strength KV/mm 16 20
Primary Applications
Semiconductor & Electronics
  • CVD (Chemical Vapor Deposition) components
  • Ion implant parts
  • Photolithography equipment
  • Semiconductor processing fixtures
Industrial Applications
  • Thermocouple protection tubes
  • Wear-resistant liners and guides
  • High-temperature insulators
  • Hydraulic and mechanical components
  • Gas nozzles and injector systems
Key Advantages
  • Exceptional Durability: Superior wear resistance extends component lifespan
  • Thermal Stability: Maintains structural integrity from room temperature to 1750°C
  • Chemical Inertness: Resists corrosion from most acids and alkalis
  • Electrical Insulation: High dielectric strength and volume resistivity
  • Custom Manufacturing: Available in various bore configurations, diameters, and lengths
Customization Services
We provide tailored solutions for specific application requirements including:
  • Custom bore configurations and patterns
  • Specialized diameters and wall thicknesses
  • Specific purity levels (95% to 99.8% Al₂O₃)
  • Modified surface finishes and tolerances
Quality Assurance
Every multi-bore alumina tube undergoes rigorous quality control to ensure dimensional accuracy and performance specifications. Our specialized packaging solutions include protective cushioning materials, reinforced outer packaging, vacuum packing for fragile components, and custom crating for large or complex shapes.
Quality Control Documentation
Multi-bore alumina tube quality control inspection and testing procedures
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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

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