Specifications
Brand Name :
Antaeus
Model Number :
AD-A012
Certification :
/
Place of Origin :
Hunan,China
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
T/T or Negotiation
Supply Ability :
Full Supply
Delivery Time :
15-45 days
Packaging Details :
Inner vacuum packaging, outside carton.
Product Name :
Relay Metallized Alumina Ceramic / Ceramic DC Contactor
Material :
Alumina (Aluminum Oxide, Al2O3)
Insulation Resistance :
1000M Ω(1000VDC)
High Light :
Metallized Alumina Ceramic / Ceramic Contactor / Ceramic Parts
Dielectric Strength :
3000VAC 1 min
Working Temperature :
-40℃-125℃
Operate Time :
≤30ms
Release Time :
≤10ms
Shock Resistance Functional :
196m/s² (20G above)
Shock Resistance Destructive :
490m/s²(50G above)
Humidity :
5~85%RH
Virbration Resistance :
10-200HZ,49m/s²
Description

Metallized Alumina Ceramic Component for EV Relay / Main Ceramic Contactor

1. Description:

Metallized alumina ceramic component for ev relay / main ceramic contactor is made of high purity alumina and have good flexural strength , low thermal conductivity and good thermal shock resistance.

Nickel plating of the oxide ceramic metallized:

For a sufficient wettability of the AL2O3 metallization by the solder, a thin nickel layer (0.5-5 μm) is applied galvanically or chemically ( without currnet ). All metallized ceramic components are nickel plated to wettability of the solder. Frequently, ceramic-metal assemblies are also nickel plated after soldering. Antaeus uses two methods for this in its own electroplating plant.

Nickel plating of the

For a sufficient wettability of the Al2O3 metallization by the solder, a thin nickel layer (0.5-5 μm) is applied galvanically or chemically (without current). All metallized ceramic components are nickel plated to wettability of the solder. Frequently, ceramic-metal assemblies are also nickel plated after soldering. Antaeus uses two methods for this in its own electroplating plant.

2. Feature Advantages:

1) High hardness and high density

2) Low thermal conductivity

3) Chemical inertness

4) Good wear resistance

5) High Fracture toughness

6) Good insulation performance

7) High temperature resistance

8) A variety of specifications is available

9) Satisfy various technical requests

10) Lower medium spoilage

11) Stiffness texture

3. Material Features / Properties:

Composite (wt %) 99% 99.5% 99.8%
Color White or Ivory White or Ivory White or Ivory
Density g/cm 3 3.82 3.9 3.92
Hardness HRA 83 85 85
Flexural Strength Mpa (psi*10 3 ) 375 386 381

4. Technical Parameters:

Technical Parameters of Ceramics
Items Test Conditions Unit or Symbol 99% AL2O3 95% AL2O3 90% AL2O3 Zirconia Steatite Silicon Carbide
Volume Density -- g/cm3 ≥3.70 ≥3.62 ≥3.40 ≥5.90 ≥2.60 ≥3.08
Tightness -- Pa·m³/s ≤1.0×10-11 ≤1.0×10-11 ≤1.0×10-11 - - -
Liquid Permeability -- -- Pass Pass Pass Pass -
Flexural Strength - MPa ≥300 ≥280 ≥230 ≥1100 ≥120 ≥400
Elastic Modulus - GPa - ≥280 ≥250 ≥220 - 400
Poisson Ratio -   - - 0.20~0.25 0.20~0.25 - - -
Thermal Shock Resistance 800℃( Room Temperature) Cycle: 10 times Pass Pass Pass - - -
Coefficient of Linear Expansion 20℃~100℃ ×10-6 K-1 - - - ≤8 -
20℃~500℃ ×10-6 K-1 6.5~7.5 6.5~7.5 6.5~7.5 6.5~11.2 - -
20℃~800℃ ×10-6 K-1 6.5~8.0 6.5~8.0 6.3~7.3 - 4
20℃~1200℃ ×10-6 K-1 - 7.0~8.5 - - - -
Coefficient of Thermal Conductivity 20℃ W/(m·k) - - - - - 90~110
1000℃
Dielectric Constant 1MHz 20℃ - 9.0~10.5 9.0~10 9.0~10 - ≤7.5 -
1MHz 50℃ - - 9.0~10 - - - -
10GHz 20℃ - 9.0~10.5 9.0~10 9.0~10 - - -
Volume Resistivity 100℃ Ω·cm ≥1.0×1013 ≥1.0×1013 ≥1.0×1013 - ≥1.0×1012 -
300℃ ≥1.0×1013 ≥1.0×1010 ≥1.0×1013 - - -
500℃ ≥1.0×109 ≥1.0×108 -- - - -
Disruptive Strength D.C kV/mm ≥17 ≥15 ≥15 - ≥20 -
Chemical Durability 1:9HCl mg/c㎡ ≤0.7 ≤7.0 - - - -
10%NaOH mg/c㎡ ≤0.1 ≤0.2 - -- - -
Grain Size - μm - 3~12 - - - -

5. Process Flows:

Formulating --- Granulating --- Forming --- Sintering --- Grinding --- Printing --- Nickel Plating --- Assembing --- Brazing --- Inspecting --- Packing

Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

6. Application Fields:

Widely apply for new energy vehicles, charging piles, solar power generation, energy storage and power storage system, electric vehicle power system and so on.

Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

7. Production Facilities: Prilling Tower , Forming Machine , High Temperature Sintering Kiln

Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

8. Detection Devices:

Electric Performance Tester , Film Thickness Analyzer , Granulometer , Helium Mass Spectrometer Leak Detector , Universal Pull Force Meter

Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

9. Notes:Above information only for reference and please contact with us for more details freely when you have any inquiry!

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Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

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Brand Name :
Antaeus
Model Number :
AD-A012
Certification :
/
Place of Origin :
Hunan,China
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
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Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

Loudi Antaeus Electronic Ceramic Co.,Ltd.

Verified Supplier
4 Years
hunan, loudi
Since 2004
Business Type :
Manufacturer
Total Annual :
3500000-5000000
Employee Number :
400~600
Certification Level :
Verified Supplier
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