95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles

Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-K039
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

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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

x
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
High Light

95% Al2O3 Ceramic HVDC Contactor

,

Al2O3 Ceramic HVDC Contactor

,

Hybrid Vehicles Alumina Oxide Ceramics

Leave a Message
Product Description

95% Alumina Oxide Ceramics HVDC Contactor Alumina Ceramic Parts For Hybrid Vehicles

 

1. Description:

DC contactors are designed for switching DC current, DC circuit insolation and circuit protection. High-voltage DC contactors can be widely used in electric vehicles, hybrid vehicles, fuel cell vehicles, DC charging station, photovoltaic / wind energy generation systems, cloud server power, battery charging and discharging systems, UPS, AGVs, golf carts, Medical equipment, construction equipment and construction machinery, floor heating systems, DC voltage power control and mechanical equipment.

 

2. Feature Advantages:

1) Anti corrosion

2) Abrasion resistance

3) High welding sealing performance

4) High hardness and high density

5) Good insulation performance

6) High temperature resistance

 

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

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 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.

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 1

 

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

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 2

 

8. Detection Devices:

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

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 3

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

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 4

 

 

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

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 5

11Shipping and Package:

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 6

12. Our aimed market:

95% Al2O3 Ceramic HVDC Contactor Parts For Hybrid Vehicles 7

 

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