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Contact Person : Alice Deng
Phone Number : +8615073852630

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001

  • AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001
Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-B001
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
Product Name Metallized Alumina Ceramic Rings / Ceramic Insulators For Battery Material Alumina (Aluminum Oxide, Al2O3)
Insulation Resistance 1000M Ω（1000VDC) Thermal Shock Resistance Room Temperature To 850C Will Not Burst Or Leak After Five Operations
Working Temperature -55℃-55℃ Voltage 12V-600V
Current 50A-800A Flexibility 4000N
Anti-breaking 3000N Helium Leak Rate < 10-9 Cc/sec
Tensile Strength, Kovar Cup Method > 20,000 Psi, Avg. (138N/mm2)
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AL2O3 Metallized Ceramic Insulator

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ISO14001 Metallized Ceramic Insulator

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AL2O3 ceramic shaft seal
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Product Description

Metallized Alumina Ceramic Rings / Ceramic Insulators for Battery

 

1. Description:

Alumina ceramic ring — Alumina ceramic is with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, corrosion resistance, abrasion resistance, high temperature strength and other characteristics. It has been widely used in engineering, mechanical seals, electronics, intrumentation, sensing, transport, communications,and other occasions or areas. The content of 99.7%, 99.5%, 99%, 96% alumina products contain the crucible, sockets, valves, electrodes, spools, wear board, alumina balls, rings, electronic porcelain, textile porcelain pieces and other shaped pieces.

Characteristics Alumina Ceramic Ring:

  1. high temperature resistance
  2. high electric insulation performance
  3. dielectric constant and medium loss
  4. low thermal conductivity
  5. excellent stability
  6. high chemical resistance

 

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

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001 0

 

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

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001 1

 

7. Detection Devices:

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

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001 2

 

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

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001 3

 

9. Shipping and Package:

AL2O3 Metallized Ceramic Insulator Ceramic Shaft Seal Ring ISO14001 4

Notes:Above information only for reference and please contact with us for more details freely 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

Tags:

Al2O3 Alumina Ceramic Rings

Sealed Alumina Ceramic Rings

Al2O3 Insulation Rings