alumina ceramic housing for direct current relay
Price:
USD 1.5~3.0/piece
MOQ:
2000 pieces
Delivery Time:
20 days
Brand:
CMC
Product Description
alumina ceramic housing for direct current relay
1. Description:
TCKT-52 Alumina Ceramic Sealed Parts for HVDC relay is produced with high-purity toughened alumina ceramics and thick-film nickel plating technology.It is suitable for brazing different materials such as copper and alloys.
2. Key Words:
Custom mold for customers,meet the requirements of seismic and tensile,withstand high current and arc shock,Reaching the reliable sealing and insulation standards of DC high-voltage relays,new energy vehicles and DC high-voltage electronic control.
3. Parameters table:
| 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