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95 percent Ceramic Seal Rings

Categories Alumina Ceramic Rings
Brand Name: Antaeus
Model Number: AD-B006
Certification: /
Place of Origin: Hunan,China
MOQ: Negotiation
Price: Negotiation
Payment Terms: T/T or Negotiation
Supply Ability: Full Supply
Delivery Time: 15-45 days
Packaging Details: Inner vacuum packaging, outside carton.
Product Name: Metallized Alumina Ceramic Rings / Ceramic Insulators for Battery
Material: Alumina (Aluminum Oxide, Al2O3)
Insulation Resistance: 1000M Ω(1000VDC)
High Light: Alumina Ceramic Rings / Metallized Ceramic Insulators / Electrical Ceramic Components
Thermal Shock Resistance room temperature to 850C: will not burst or leak after five operations
Max. Use Temp.: 1650℃
ROHS Hardness: ≥89
Flexural strength: 550 Mpa(psix10^3)
Compressive Strength: 2600(377) Mpa(psix10^3)
Coefficient of thermal expansion: 8.2 X10^-6/℃
Coefficient of thermal conductivity: 17-30.4 W/m.K
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95 percent Ceramic Seal Rings

Mechanical Strength Alumina Ring / Industry Seal Ring


1. Description:
Industry seal ring uses of structural technical ceramics continues to grow. Modern Ceramics fabricates structural ceramic components for a variety of industrial applications. A few examples are listed below:
Alumina ceramic Semiconductor rings, lift pins, and end effectors;
Ceramic Precision medical and laser instrumentation components for wear resistance and electrical isolation;
Ceramic Bushings, punches, dies, and forming tools;
ceramic Fluid handling components such as pump plungers, liners, tubes, shafts, pistons and cylinders;
Ceramic Mechanical seals, ceramic valve seats, and ceramic control valve components;
ceramic Thread guides, ceramic screws, ceramic spray nozzles.
ceramic Industrial knives and blades


2. Feature Advantages:

1) Anti corrosion

2) Good advanced ceramic materials

3) Good wear resistance

4) High Fracture toughness

5) Lower medium spoilage

6) Stiffness texture


3. Material Features / Properties:

Composite(wt %)99%99.5%99.8%
ColorWhite or IvoryWhite or IvoryWhite or Ivory
Densityg/cm 33.823.93.92
HardnessHRA838585
Flexural StrengthMpa (psi*10 3 )375386381

4. Technical Parameters:

Technical Parameters of Ceramics
ItemsTest ConditionsUnit or Symbol99% AL2O395% AL2O390% AL2O3ZirconiaSteatiteSilicon 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----PassPassPassPass-
Flexural Strength-MPa≥300≥280≥230≥1100≥120≥400
Elastic Modulus-GPa-≥280≥250≥220-400
Poisson Ratio-  --0.20~0.250.20~0.25---
Thermal Shock Resistance800℃( Room Temperature) Cycle: 10 timesPassPassPass---
Coefficient of Linear Expansion20℃~100℃×10-6 K-1---≤8-
20℃~500℃×10-6 K-16.5~7.56.5~7.56.5~7.56.5~11.2--
20℃~800℃×10-6 K-16.5~8.06.5~8.06.3~7.3-4
20℃~1200℃×10-6 K-1-7.0~8.5----
Coefficient of Thermal Conductivity20℃W/(m·k)-----90~110
1000℃
Dielectric Constant1MHz 20℃-9.0~10.59.0~109.0~10-≤7.5-
1MHz 50℃--9.0~10----
10GHz 20℃-9.0~10.59.0~109.0~10---
Volume Resistivity100℃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 StrengthD.CkV/mm≥17≥15≥15-≥20-
Chemical Durability1:9HClmg/c㎡≤0.7≤7.0----
10%NaOHmg/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


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


7. Detection Devices:

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


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


9. Shipping and Package:

10. Our aimed market:


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

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