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95% Alumina Ceramic for EV Car Relay Housing

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95% Alumina Ceramic for EV Car Relay Housing

Brand Name : CMC

Model Number : NE100

Certification : IATF16949, ISO9001, ISO14001, ISO45001

Place of Origin : China

MOQ : 2000 pieces

Price : USD 1.8~3,25/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 : package is used plastic film,paper plate, foam plate and carton

Material : 95% Aluminum Oxide

Color : White, Pink

Unit : Piece

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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. Key words:

hermetically sealed battery disconnect device,Nickel layer,compact, continuous, smooth and weldability,high flexural strength, high tensile strength and good air tightness, make samples according to client's drawings,alumina ceramic,relay housing, metalized ceramic,header assembly,electrical property,dielectric constant, sealed battery, high purity alumina.

3. 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


95% Alumina Ceramic for EV Car Relay Housing


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