Hunan Meicheng Ceramic Technology Co., Ltd.
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 60,000 pieces per month |
| Delivery Time | 20 days |
| Packaging Details | Plastic film+paper plate+carton |
| Material | 95% Alumina |
| Color | White |
| Application | Relay |
| Density | 3.7g/cm3 |
| Brand Name | CMC |
| Model Number | NE113 |
| Certification | IATF16949, ISO9001, ISO14001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 60,000 pieces per month |
| Delivery Time | 20 days | Packaging Details | Plastic film+paper plate+carton |
| Material | 95% Alumina | Color | White |
| Application | Relay | Density | 3.7g/cm3 |
| Brand Name | CMC | Model Number | NE113 |
| Certification | IATF16949, ISO9001, ISO14001 | Place of Origin | China |
| High Light | 310Mpa Flexural Strength Sealed Parts ，HVDC Relay Sealed Parts ，HVDC Relay Sealing Parts | ||
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 | |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2010
Total Annual:
30 million- 40 million
Employee Number:
400~600
Ecer Certification：
Verified Supplier
Hunan Meicheng Ceramics Technology Co., Ltd. was established in August 2010 with a registered capital of 36.8 million yuan. It is a modern large-scale special ceramics enterprise integrating R&D, production and sales. It passed the national high-tech enterprise certification in 2014. The company... Hunan Meicheng Ceramics Technology Co., Ltd. was established in August 2010 with a registered capital of 36.8 million yuan. It is a modern large-scale special ceramics enterprise integrating R&D, production and sales. It passed the national high-tech enterprise certification in 2014. The company...
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