99% Aluminiumoxid-Keramikstange

99% Alumina Ceramic Rod – Technical Specifications

Materialzusammensetzung
High-purity 99% aluminum oxide (Al2O3) ceramic with optimized sintering process

Wichtige Eigenschaften
1. Mechanical Strength
Flexural strength: 300-400 MPa
Compressive strength: 2500-3000 MPa
2. Thermal Properties
Maximum working temperature: 1600°C
Low thermal expansion coefficient
3. Elektrische Eigenschaften
Volume resistivity: >10¹⁴ Ω·cm
Dielectric strength: 15-20 kV/mm
4. Chemical Resistance
Excellent resistance to acids and alkalis
Stable in most chemical environments

Standard-Spezifikationen
Purity: ≥99% Al2O3
Density: ≥3.9 g/cm³
Surface roughness: Ra ≤0.4 μm (as-fired)

Available Sizes
Diameter: 1-100 mm
Length: up to 1000 mm
Custom dimensions available

Typical Applications
High temperature furnace components
Semiconductor processing equipment
Industrial wear-resistant parts
Precision measurement devices
Electrical insulation components

Qualitätssicherung
ISO 9001 certified production
Full material traceability
ROHS compliant

Additional Options
Precision grinding service
Metallization available
Custom shapes upon request

Note: Technical drawings and material test reports can be provided for specific requirements. Samples available for evaluation.