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DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing

  • DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing
Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-K029
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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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Chemical Ingredients Al2O3 Max. Use Temp. 1650℃
Bulk Density 3.6g/cm3-3.9g/cm3 Water Absorption 0%
ROHS Hardness ≥85 Flexural Strength 358(52) - 550 Mpa(psix10^3)
Compressive Strength 2068(300) - 2600(377) Mpa(psix10^3) Coefficient Of Thermal Expansion 7.6 - 8.2 / 1X10^-6/℃
Coefficient Of Thermal Conductivity 16-30.4 / W/m.K Thermal Shock Resistance 250℃
Dielectricity Constant 9-9.7 / 1MHz.25℃ Dielectric Strength 8.3(210) - 8.7(220) / Ac-kV/mm(ac V/mil)
Volume Resistivity >10^13 Ohm-cm
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Al2O3 Alumina Relay Ceramic Casing

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DC Contactor Al2O3 Ceramic Casing

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99% AL2O3 Ceramic Housing
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Product Description

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing

 

1. Description:

Ceramic relays are the leading solutions for the following markets:Utility Power Management • Building Energy Management • Renewable Energy and Energy Storage • Electrical Vehicle and EV Charging.

2. Feature Advantages:

1) Good insulation performance

2) High temperature resistance

3) A variety of specifications is available

4) Satisfy various technical requests

5) Lower medium spoilage

6) 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 --- Inspecting --- Packing

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 0

 

6. Application Fields:

New energy vehicles, charging piles, solar power generation, energy storage and power storage system, electric vehicle power system and so on.

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 1

 

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

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 2

 

8. Detection Devices:

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

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 3

9. Order Flow Steps as belows: Inquiry ---Quotation --- Place an order --- Production --- Delivery

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 4

 

 

10. Our advantages: Quality Assurance ; Price Competitive ; Factory Supply Directly ; Good Service

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 5

11. Shipping and Package:

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12. Our aimed market:

DC Contactor Advanced Technical Ceramic Al2O3 Alumina Relay Ceramic Casing 7

 

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

 

Tags:

ISO9001 Ceramic Housing

HVDC Relay ceramic case

High Hardness Alumina Ceramic Insulator