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[China]
Trade Verify
Address: Special ceramic industrial park, economy development district
Contact name:Yedda
Hunan Meicheng Ceramic Technology Co., Ltd. |
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Verified Suppliers
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EV Battery Alumina Ceramic Connect Components
1. Description:
The alumina ceramic ring for EV power battery is for power battery of new energy EV Cars. sealing performance is very good.
it is made of 95 percent aluminum oxide, and features of high temperature resistance,corrosion resistance and long service life.
2.Key Words:
electronics components, e stop switches, integrated components,ceramic electronic, electrical property, high temperature resistance, long range transceiver, metalized ceramic, alumina production, dielectric constant, integrated circuit parts, diy electronic components.
3. Parameters Shows :
| Product Parameters | ||
| Physical Property | Material | 95% Alumina |
| Production Process | Dry Pressing and Brazing | |
| 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 | |
