3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor

Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-K019
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

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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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3.9g/Cm3 Technical Ceramic Housing

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Ceramic Housing Aluminum Oxide Insulator

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HVDC Contactor Aluminum Oxide Insulator

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Product Description

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor

 

1. Description:

HVDC transmission lines are being built to improve power transfer capability and reduce line losses.Similarly,it also decreases greenhouse gas emissions.Carbon dioxide is released by fossil-fuel power plants,while ozone is created by HVAC systems.

 

HVDC transmission lines are being built to
improve power transfer capability and reduce
line losses. Similarly, it also decreases
greenhouse gas emissions. Carbon dioxide is
released by fossil-fuel power plants, while ozone
is created by HVAC systems.

2. Feature Advantages:

1) High precision

2) High stability

3) Chemical inertness

4) Good wear resistance

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

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 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.

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 1

 

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

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 2

 

8. Detection Devices:

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

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 3

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

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 4

 

 

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

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 5

11Shipping and Package:

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 6

12. Our aimed market:

3.6-3.9g/Cm3 Technical Ceramic Housing Aluminum Oxide Insulator For HVDC Contactor 7

 

Loudi Antaeus Electronic Ceramic Co.,Ltd is located in China, and it is a manufacturer and international supplier of advanced technical ceramic products since 2004. Our customer base, which includes many Fortune 500 companies.

The Company has developed a wide range of ceramic and assemblies that are used in various industries such as new energy vehicles. Antaeus Ceramics is equipped with state-of-the-art manufacturing facilities and technical expertise to develop and supply ceramic components as per customer design and specifications.

Our high performance ceramic products made from al2o3 Alumina, Zirconia,among others finds wide application in various industries that requires high temperature resistance, chemical resistance, wear resistance, electrical insulation or mechanical strength.

 

Application:

These Advanced technical ceramic components find application in a number of industries, some of them being sealing technology, pumps, wire-drawing, battery/ cell manufacturing, sand-blasting, chemical, electronics, textile, automotive, etc.

Customized are welcome according to your drawings or samples.

FAQs (Frequently Asked Questions)


Q1. Are you a factory or trading company?
A: We are a manufacturer of over 19 years of experience. Welcome to visit our factory.Factory address is Loudi Economy and Technological Development Zone,Hunan,China.


Q2: Do you send a sample to check?
A: Sure, sample in stock is free and freight collect.

Q3: When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If urgent ,Please call us or chat online.

 

Q4:What is your Capacity?

A:300,000 pcs per day;

Q5: Are the ceramics good quality?
A:We have passed the complete quality-control system ISO9001,IATF16949, ISO14001 and IRIS certification. We have more than 200 advanced testing equipment and instruments,All the Alumina ceramics are 100% fully inspected,including IQC, IPQC, FQC, and OQC process.

Q6:What is the Lead time?

A: About 15-35 days,according to the quantities required;

 

Q7: Is it available to provide customized products?
A:We can do OEM and ODM.

 

Notes:please feel free to contact us for more details when you have any inquiry!

 

Loudi Antaeus Electronic Ceramic Co.,Ltd

Factory address:Loudi Economy and Technological Development Zone,Hunan,China.

Contact person:Alice Deng

Tel:+8615073852630 (wechat)

Mail: alice@andidz.com

Skype: alicedeng0629