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High Purity Alumina White Porcelain Case For EV Relays

Categories Ceramic Electronic Components
Brand Name: CMC
Model Number: NE100
Certification: IATF16949, ISO9001, ISO14001, ISO45001
Place of Origin: China
MOQ: 2000 pieces
Price: USD 1.5~3.0/piece
Payment Terms: T/T, Western Union, D/P, D/A, MoneyGram, , MoneyGram
Supply Ability: 60,000 pieces per month
Delivery Time: 20 work days
Packaging Details: Plastic film+paper plate+carton
Material: 95% Alumina
Color: White, Pink
Unit: Piece
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High Purity Alumina White Porcelain Case For EV Relays


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, Ceramics are with uniform texture and good batch stability,Nickel layer is compact, continuous, smooth and weldability, Ceramics are with high flexural strength, high tensile strength and good air tightness, high frequency, high power and good safety components,95% alumina, hot injection pressing, white, pink or customized, PHEV vehicles, power charing stations, power storage stations and urban commuting shuttles.


3. Parameters:


Product Parameters
Physical PropertyMaterial95% Alumina
Production ProcessHot Injection Pressing
Product DimensionPer customers' drawing
Density (g/cm3)3.70-3.75g/cm3
Water Absorption0%
Mechanical PerformanceFlexural Strength (Mpa)310Mpa
Modulus of Elasticity (Gpa)310Gpa
Hardness (Gpa)12.9Gpa
Poisson Ratio0.23
Thermal CharacterLinear Thermal Expansion Coefficient7.2
Heat Conductivity (W/mk)23
Electrical PropertyDielectric Constant9.2
Dielectric Loss Tangent (x10-4)8
Insulation Strength (x106V/M)15
Metalized Ceramic PerformanceAir 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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