• 95% Alumina Ceramic for EV Car Relay Housing
95% Alumina Ceramic for EV Car Relay Housing

95% Alumina Ceramic for EV Car Relay Housing

Product Details:

Place of Origin: China
Brand Name: CMC
Certification: IATF16949, ISO9001, ISO14001, ISO45001
Model Number: NE100

Payment & Shipping Terms:

Minimum Order Quantity: 2000 pieces
Price: USD 1.8~3,25/piece
Packaging Details: package is used plastic film,paper plate, foam plate and carton
Delivery Time: 20 work days
Payment Terms: T/T, Western Union, D/P, D/A, MoneyGram, , MoneyGram
Supply Ability: 60,000 pieces per month
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Detail Information

Material: 95% Aluminum Oxide Color: White, Pink
Unit: Piece
High Light:

Relay Housing 95% Alumina Ceramic


EV Car 95% Alumina Ceramic


95% Alumina Metallized Ceramic

Product Description

Relay Housing Of EV Car With 95% Alumina Ceramic


1. Description:

    Alumina Ceramic Header Assembly is made 95 percent alumina materials , it is metalized on contacting points by nickel coating. It is suitable for brazing of different materials such as copper, aluminum and felling. 


2. Applications:

   It is used in hermetically sealed battery disconnect device ects.


4. Feature Advantage:

 Nickel layer is compact, continuous, smooth and weldability, Ceramics are with high flexural strength, high tensile strength and good air tightness


5. Service of customized mould and samples

 Meicheng Co manufactures mold and make samples according to client's drawings.


6. Technical 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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