High Voltage DC Relay 95% Aluminum Oxide Ceramic Accessories
Price:
USD 1.0~3.5/piece
MOQ:
2000 pieces
Delivery Time:
15 days
Brand:
CMC
Product Description
Aluminum Oxide Ceramic Parts for Relay Components
1. Description:
This product is produced with high-purity toughened alumina ceramics and thick-film nickel plating technology.
2. Key Words:
Relay of new energy electric vehicle,high strength and high welding and sealing performance,brazing different materials such as copper and alloys,seismic and tensile,high current and arc shock,reaching the reliable sealing and insulation standards of DC high-voltage relays,new energy,high-purity toughened alumina ceramics and thick-film nickel plating technology,DC high-voltage electronic control.
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 | |
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Company
Hunan Meicheng Ceramic Technology Co., Ltd.
Location
Special ceramic industrial park, economy development district
Contact Person
Yedda