99% Alumina Ceramic Bushing Material with 1650°C Heat Resistance and 3.85 g/cm³ Density
Price:
$1-$20
MOQ:
100
Delivery Time:
20 DAYS
Brand:
HENGYUAN
Product Description
High-Purity Alumina Ceramic Bushing Material
99% alumina ceramic material with exceptional heat resistance up to 1650°C, designed for demanding industrial applications requiring superior insulation and thermal stability.
Key Product Attributes
| Material | 99% Alumina Ceramics |
| Density | 3.85 g/cm³ |
| Impact Resistance | 5 MPam1/2 |
| Color Options | White or yellow |
| Customization | OEM/ODM acceptable |
| Minimum Order Quantity | 100 PCS |
Material Advantages
Exceptional hardness and mechanical strength
Superior high temperature resistance (1650°C)
Excellent electrical insulation properties
Outstanding wear and corrosion resistance
High dimensional stability under thermal stress
Customization Services
Multiple specifications available for customization
Custom color options to meet specific requirements
Accommodation of custom drawings and designs
Competitive pricing with excellent cost-performance ratio
Technical Specifications
| Property | Unit | A95% Alumina | A97% Alumina | A99% Alumina | A99.7% Alumina |
|---|---|---|---|---|---|
| Density | g/cm³ | 3.6 | 3.72 | 3.85 | 3.85 |
| Flexural Strength | Mpa | 290 | 300 | 350 | 350 |
| Compressive Strength | Mpa | 3300 | 3400 | 3600 | 3600 |
| Modulus of Elasticity | Gpa | 340 | 350 | 380 | 380 |
| Impact Resistance | MPam1/2 | 3.9 | 4 | 5 | 5 |
| Weibull Modulus | M | 10 | 10 | 11 | 11 |
| Vickers Hardness | HV0.5 | 1800 | 1850 | 1900 | 1900 |
| Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 |
| Thermal Conductivity | W/Mk | 23 | 24 | 27 | 27 |
| Thermal Shock Resistance | △T℃ | 250 | 250 | 270 | 270 |
| Maximum Use Temperature | ℃ | 1600 | 1600 | 1650 | 1650 |
| Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 |
| Dielectric Strength | KV/mm | 20 | 20 | 25 | 25 |
| Dielectric Constant | εr | 10 | 10 | 10 | 10 |
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Company
Yixing Hengyuan Ceramic Technology Co., Ltd.
Location
Luojian Industrial Park, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province
Contact Person
Sales