Hunan Meicheng Ceramic Technology Co., Ltd.
Hunan Meicheng Ceramic Technology Co., Ltd.
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95% Aluminum Oxide Ceramic Ring For Power Battery
1. Description:
Our high-quality ceramic components are designed specifically for new energy applications, including EV cars and PHEV cars. We offer a range of components, including HVDC contactors, vacuum interrupters, and power battery cell connectors, all made from 95% alumina.
Our sophisticated dry-processing techniques ensure that our ceramics maintain precise dimensions and characteristics, ensuring reliable and consistent performance in demanding applications. Our products are available in white or any other color customized to your specific requirements, ensuring a perfect match for your needs.
When you choose our ceramic components, you can trust in their exceptional durability, reliability, and performance. With our commitment to quality and customer satisfaction, you can buy with confidence, knowing that you're getting the best possible solution for your new energy applications.
2. Key Words:
New energy, EV Car, PHEV car, HVDC contactor, Vacuum interrupter, Power battery cell connector.
3. Parameters:
| Product Parameters | ||
| Physical Property | Material | 95% Alumina |
| Production Process | Dry Pressing | |
| Product Dimension | Per customers' drawing | |
| Density (g/cm3) | 3.70-3.75g/cm3 | |
| Water Absorption | 0% | |
| Mechanical Performance | Flexural Strength (Mpa) | 310Mpa |
| Modulus of Elasticity (Gpa) | 310Gpa | |
| Hardness (Gpa) | 12.9Gpa | |
| Poisson Ratio | 0.23 | |
| Thermal Character | Linear Thermal Expansion Coefficient | 7.2 |
| Heat Conductivity (W/mk) | 23 | |
| Electrical Property | Dielectric Constant | 9.2 |
| Dielectric Loss Tangent (x10-4) | 8 | |
| Insulation Strength (x106V/M) | 15 | |
| Metalized Ceramic Performance | Air Tightness (Pa·m3/s) | ≤10-8 |
| Bulk Resistivity (Ω·cm) | ≥1010 (20°C), ≥106 (300°C) | |
| Bonding Strength (Mpa) | ≥120Mpa | |
| Metallization Thickness (μm) | ≥20μm | |
