Delivery Time | Negotiable |
Payment Terms | Negotiable |
Temperature Resistance | Up to 1600°C |
Maximum Use Temperature | 1600°C |
Surface Finish | Polished |
Dielectric Strength | 15 kV/mm |
Dimensional Tolerance | ±0.001 mm |
Density | 3.9 g/cm3 |
Tensile Strength | 250 MPa |
Hardness | 9 Mohs |
Purity | 96%,99% |
Chemical Resistance | Excellent |
High Purity | 99.5% or higher |
Electrical Resistivity | 10^14 Ω·cm |
Max Operating Temperature | 1800°C |
Thermal Expansion Coefficient | 8.2 x 10^-6 /°C |
Water Absorption | 0 |
Place of Origin | Made In China |
Brand Name | Dayoo |
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Product Specification
Delivery Time | Negotiable | Payment Terms | Negotiable |
Temperature Resistance | Up to 1600°C | Maximum Use Temperature | 1600°C |
Surface Finish | Polished | Dielectric Strength | 15 kV/mm |
Dimensional Tolerance | ±0.001 mm | Density | 3.9 g/cm3 |
Tensile Strength | 250 MPa | Hardness | 9 Mohs |
Purity | 96%,99% | Chemical Resistance | Excellent |
High Purity | 99.5% or higher | Electrical Resistivity | 10^14 Ω·cm |
Max Operating Temperature | 1800°C | Thermal Expansion Coefficient | 8.2 x 10^-6 /°C |
Water Absorption | 0 | Place of Origin | Made In China |
Brand Name | Dayoo | ||
High Light | Industrial Alumina Products ,Customized Alumina Products ,Alumina Products For Industry |
Alumina Ceramic The Ultimate Material For High-End Manufacturing In Electronics Industrial And Medical Applications
The alumina ceramic fixing bracket base is made of high-purity (96%-99.9%) Al₂O₃ material, designed for high-stability, corrosion-resistant, and insulated applications. It features ultra-high hardness (Mohs 9), low thermal expansion coefficient (7-8×10⁻⁶/℃), and excellent chemical corrosion resistance, making it ideal for fixing and support needs in semiconductor, laser equipment, precision instruments, and more.
Precision Instruments: Optical platform brackets, sensor mounting bases
Semiconductor Equipment: Vacuum chamber supports, wafer transfer rail bases
Industrial Machinery: High-temperature furnace supports, automated equipment positioning bases
Medical Devices: Imaging system fixtures, surgical instrument support tables
Energy Sector: Fuel cell stack supports, high-voltage insulation mounts
✅ Ultra-High Rigidity: Flexural strength ≥300MPa, no deformation under long-term load
✅ Extreme Environment Resistance: Stable performance from -60℃ to 1600℃, resistant to acids and alkalis
✅ Insulation & Anti-Static: Volume resistivity >10¹⁴Ω·cm, eliminates electromagnetic interference
✅ Precision Compatibility: Supports ±0.01mm dimensional tolerance customization
✅ Lightweight Design: Density 3.8g/cm³, 40% lighter than metal
Parameter | Value |
---|---|
Material Purity | 96%/99%/99.9% Al₂O₃ |
Surface Roughness | Ra 0.1~0.4μm (optional) |
Thermal Expansion Coeff. | 7.5×10⁻⁶/℃ (RT-800℃) |
Compressive Strength | ≥2500MPa |
Insulation Voltage | 15kV/mm (1mm thickness) |
Powder Forming: Dry pressing/injection molding (complex structures)
High-Temp Sintering: 1650℃ hydrogen atmosphere sintering for densification
Precision Machining: CNC grinding + laser drilling (±5μm accuracy)
Surface Treatment: Polishing/sandblasting/coating (as required)
Full Inspection: CMM measurement + insulation voltage test
⚠️ Installation Notes:
Avoid localized stress concentration; use elastic gaskets for buffering
Ensure contact surfaces are clean to prevent particle scratches
Pre-heating recommended for high-temperature use (<5℃/min heating rate)
Avoid contact with hydrofluoric acid (corrodes ceramic)
Technical Support: Free mechanical simulation analysis reports
Customization: 3D drawings → prototyping (7 business days)
Emergency Response: Replacement solutions within 48 hours
Q: Can threaded holes or complex structures be machined?
A: Supports M1.6~M12 threaded holes; complex structures require ≥0.5mm wall thickness
Q: Advantages over metal brackets?
A: Non-magnetic, rust-proof, thermal deformation only 1/5 of metal
Q: Maximum load capacity?
A: Standard parts support ≥500kg/cm² static load (exact value depends on structure)
Q: Anti-slip treatment available?
A: Optional micro-textured sandblasting (friction coefficient 0.3~0.8 adjustable)
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e... We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e...
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