95% Alumina Ceramic for EV Car Relay Housing

Brand Name:CMC
Certification:IATF16949, ISO9001, ISO14001, ISO45001
Model Number:NE100
Minimum Order Quantity:2000 pieces
Delivery Time:20 work days
Payment Terms:T/T, Western Union, D/P, D/A, MoneyGram, , MoneyGram
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Address: Special ceramic industrial park, economy development district
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Product Details

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 PropertyMaterial95% Alumina
Production ProcessDry 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



China 95% Alumina Ceramic for EV Car Relay Housing supplier

95% Alumina Ceramic for EV Car Relay Housing

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