Hunan Meicheng Ceramic Technology Co., Ltd.
Hunan Meicheng Ceramic Technology Co., Ltd.
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PHEV Car Metallized Alumina Ceramic Wire Connectors
1. Description:
The metallized alumina ceramic components is made by dry pressing method, the material is HAP 95% aluminum oxide and other mixed materials. It is produced by high purity complex alumina and nano metallization. it is electroplated nickel on surface of ceramic parts.
So It is suitable for brazing of different materials such as copper, aluminum and kovar.
2. Key Words:
New energy, EV Car, PHEV car, HVDC contactor, Vacuum interrupter, Power battery cell connector,95% alumina,dry-processing,white or customized,uniform texture and good batch stability,compact, continuous, smooth and weldability,high flexural strength, high tensile strength and good air tightness,high frequency, high power and good safety components,connector of other components by EV vehicles, PHEV vehicles, power charing stations, power storage stations and urban commuting shuttles.
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 | |
