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Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay

  • Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay
Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-A001
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Inner vacuum packaging, outside carton.
Delivery Time 15-45 days
Payment Terms T/T or Negotiation
Supply Ability Full Supply

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Product Details
Product Name Relay Ceramic Housing / Ceramic Relay Housing Material Alumina (Aluminum Oxide, Al2O3)
Insulation Resistance 1000M Ω（1000VDC) 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
Highlight

Metallized Aluminum Oxide Ceramic Insulator

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Al2O3 Aluminum Oxide Ceramic Insulator

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Al2O3 machined ceramics
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Product Description

Abnormal 100A DC EV Relay Metallized Alumina Ceramics / Ceramic Relay Component

 

1. Description:

The relay metallized alumina ceramic / ceramic relay component is a nickel plating of the ceramic which is made of high-pure toughened alumina ceramic powder and formed through an advanced dry pressure forming process or injection moulding.And then All are customized by different designs.

 

2. Feature Advantages:

1) High elasticity modulus

2) High compressive strength.

3) Anti corrosion

4) Abrasion resistance

5) Impact resistance

6) High precision

7) High stability

8) Good advanced ceramic materials

9) High welding sealing performance

10) High hardness and high density

11) Low thermal conductivity

12) Chemical inertness

13) Good wear resistance

14) High Fracture toughness

15) Good insulation performance

16) High temperature resistance

17) A variety of specifications is available

18) Satisfy various technical requests

19) Lower medium spoilage

20) 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

Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay 0

 

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.

Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay 1

 

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

Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay 2

 

8. Detection Devices:

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

Abnormal Machined Metallized Aluminum Oxide Ceramic Insulator Al2O3 For Relay 3

 

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

 

 

 

Tags:

3.9g/Cm3 Metallized Alumina Ceramics

High Voltage Relay Metallized Alumina Ceramics

3.9g/Cm3 machining ceramic parts