Product Details
Ceramic Electronic Components for EV Relays and HVDC Contactors,
White Porcelain Case for Arc Extinguish
1. Description:
The new energy series ceramics are produced by high purity complex
alumina and nano metallization. It is suitable for brazing of
different materials such as copper, aluminum and felling. This
series consist of HVDC relay ceramic housing, HVDC contactor
ceramic shield, Fusegear ceramic case, ceramic connector for power
battery cell.
2. Key Words:
New energy, EV relay, HVDC contactor, Fast acting fusegear, Vacuum
interrupter, Power battery cell connector, Arc extinguish, cell
connector, alumina machining,ceramic electronic, electrical
property, EV vehicles, ceramic connector, vacuum interrupter.
3. Parameters:
Product Parameters |
Physical Property | Material | 95% Alumina |
Production Process | Hot Injection 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 |
Company Profile
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 is located in the Special
Ceramics Industrial Park of the Economic Development Zone of Xinhua
County with a beautiful environment, covering an area of 40000
Sq.m. It is the first enterprise to settle in the Special Ceramics
Industrial Park.
Meicheng consists of ceramics division, new energy division, sensor
division, brazing division, mainly engaged in the research and
application of zirconia ceramics, alumina ceramics, talc ceramics
and other non-oxide ceramics. The production mainly adopts dry
pressing process, supplemented by injection molding and tape
casting process, and expands 3D ceramic printing: It has advanced
ceramic nano metallization technology, ceramic brazing and ceramic
finishing capabilities.
Meicheng has a professional R&D and testing platform, a mold
making center and a raw material distribution base. And
successively established long-term industry-university-research
cooperation relations with Tsinghua University, Central South
University, Hunan University, Changsha University of Science and
Technology and other universities. Products are widely used in
electronic appliances, communication interconnection, electric
vehicles, urban light rail, aerospace, robotics and other fields.