Multi-Bore Alumina Tubes | High-Purity Al2O3 Ceramic Tubes for Semiconductor & Industrial Use

Product Description

Manufacturer of multi-bore alumina tubes (Al2O3 95%-99.8%). Excellent wear resistance, high temperature stability (up to 1750°C). Custom sizes OD 1-100mm for semiconductor and industrial applications.

Multi-Bore Alumina Tubes: Superior Wear Resistance for Demanding Applications

Our multi-bore alumina ceramic tubes are engineered for extreme environments where wear resistance, thermal stability, and electrical insulation are critical. With purity levels from 95% to 99.8% Al2O3 and customizable configurations, these tubes provide reliable performance in semiconductor processing and industrial applications.

Product Overview

Multi-bore alumina tubes represent advanced technical ceramics with exceptional 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

Technical Specifications

Multi-Bore Tubes Specific 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:

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

Quality Assurance & Packaging

Every multi-bore alumina tube undergoes rigorous quality control to ensure dimensional accuracy and performance specifications. We employ specialized packaging solutions including:

• Protective cushioning materials

• Reinforced outer packaging

• Vacuum packing for fragile components

• Custom crating for large or complex shapes

Customization Services

We provide tailored solutions for specific application requirements:

• Custom bore configurations and patterns

• Specialized diameters and wall thicknesses

• Specific purity levels (95% to 99.8% Al₂O₃)

• Modified surface finishes and tolerances

Quality Control