95% Alumina Ceramic Spacer Sealing Ring with 290 MPa Flexural Strength and 1600°C Temperature Resistance
Price:
$1-$20
MOQ:
100
Delivery Time:
20 DAYS
Brand:
HENGYUAN
Product Description
Product Overview
High-performance 95% alumina ceramic spacer sealing ring with 290 MPa flexural strength and exceptional thermal resistance up to 1600°C.
Technical Specifications
| Attribute | Value |
|---|---|
| Material | 95% Alumina Ceramics |
| Color | White |
| Density | 3.6 g/cm³ |
| Flexural Strength | 290 MPa |
| OEM/ODM | Acceptable |
| Origin | Wuxi Jiangsu, China |
| MOQ | 100 PCS |
| Package | Carton |
Material Properties
Alumina ceramic (aluminum oxide - Al₂O₃) is an industrial ceramic material renowned for its exceptional hardness, wear resistance, and durability. Manufactured from refined bauxite, these components require diamond grinding for precision shaping.
Alumina Ceramics Comparison
| Material | Unit | A95% Alumina Ceramics | A97% Alumina Ceramics | A99% Alumina Ceramics | A99.7% Alumina Ceramics |
|---|---|---|---|---|---|
| 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 | MPa·m¹/² | 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 |
Key Features
Exceptional 290 MPa flexural strength for demanding applications
High temperature resistance up to 1600°C
Superior electrical insulation properties (≥10¹⁴ Ω)
Excellent wear resistance and hardness (1800 HV0.5)
OEM/ODM customization available
Dense 3.6 g/cm³ structure for maximum durability
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yixing Hengyuan Ceramic Technology Co., Ltd.
Location
Luojian Industrial Park, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province
Contact Person
Sales