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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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C20 95% HAP Alumina Connection Ceramic Parts
1. Description:
C20 95% HAP Alumina Connection Ceramic Parts is for power battery of EV Cars as one structual components. Sealing performance is very good.It is made of 95% HAP aluminum oxide and other materials, and features of high temperature resistance,corrosion resistance and long service life.
2.Key Words:
power battery of EV Cars,95% HAP aluminum oxide,high temperature resistance,corrosion resistance and long service life.
3. Parameters List :
| 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 | |
