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Alumina Ceramic Rod

Category

Alumina ceramic Rod is made of a ceramic material with Al2O3 as the main crystal phase. The environment-friendly and high performance of corrosion and abrasive resistance enable alumina ceramic rods to become more and more popular in the medical appliance industry.

Additional information

Material

Alumina 99.5%, Alumina 99%

Outer Diamerter

Up to 250mm

Length

Up to 3500mm

Tolerances

Up to +/-0.05mm

Forming

Dry-pressing, Isostatic-presssing

Processing

CNC machining with fine grinding

Customization

Send us your drawing to get our best offers

Product Details:

Alumina Ceramic Rod is made of a ceramic material with Al2O3 as the main crystal phase. SENCER PRECISION CERAMICS can produce ceramic rods with an alumina content of 99% to 99.5%. The alumina has a compact structure, low activity, and high-temperature stability. The electrical properties are the best, with good mechanical properties, with a Mohs hardness of 9. The environment-friendly and high performance of corrosion and abrasive resistance enable alumina ceramic rods to become more and more popular in the medical appliance industry.

Material Properties:

Composite (wt %) 99% 99.5%
Color   White or Ivory White or Ivory
Density g/cm3 3.82 3.9
Hardness HRA 83 85
Flexural Strength Mpa(psi*103 ) 375 386
Gas Permeability   0 0
Water Absorption % 0 0
Thermal Shock Resistance °C 195 198
Thermal Expansion ×10-6/℃ 8.2 8.2
Dielectric Constant,20°C 1MHz 9.6 9.6
Dielectric loss, tanδ 1MHz 2×1014 1×1014
Volume Resistivity,20℃ Ω·cm ≥1014 ≥1014
Dielectric Strength,DC Ω·cm 20 20
Compressive Strength KV/mm 2510 2700
Fracture Toughness MPa( psi * 103) 350 350
Poisson’s Ratio MPa 0.22 0.22
Thermal conductivity W/mK 25.8 27

Type:

Alumina Ceramic Rod

Material:

Alumina 99%

Available Color:
White

Feature:

High-Heat Resistance, Insulation Performance.Biocompatibility.

Size:

Size Customized, according to customer’s drawing, OEM. We can reach the best outside diameter to 1.0mm.

Application:

Unintentional and lapping ceramic parts, Industrial ceramic, Technical ceramic.

Advantage:

  • Tight Tolerances
  • Large diameter and length available, up to 2000mm length and from 1.0mm to 250mm outside diameter.
  • 19 more Years Advanced Ceramics Experience
  • Biocompatibility
  • Fast Delivery Date
  • Sample projects available
  • Free Molding charge
  • Long lifetime

Package:
Carton+Palletize,Carton,bubble paper inside,Wooden Box.Pls let us know if you have any special requirements.

Producing Methods:

Dry pressing, Cylindrical grinding, and Unintentional grinding.

Tolerance:
Up to ±0.02mm, as customer’s drawing or OEM.

Surface:

Ra1.2 roughness in general or according to customer’s requirements.

Packaging and Delivery

      Packaging:

  • Standard: Paper wooden boxes.
  • Special: Pls let us know if you have any special requirements.

      Lead time:

  • For sample orders: We usually can finish them in 20 days.
  • Mass Production: The best lead time for mass-production could be in 30 days.

 

    Transportation options:

  • By Air Express (Door to door)

The time limit is very fast (usually will arrive in 5-7 days )and you do not need to pick up the goods by yourself.

           Freight charge: higher.

  • By Air Transportation

The time limit is very fast (usually will arrive in 7-12 days) and you need to pick up the goods from the airport by yourself.

           Freight charge: cheaper than air express.

  • By Sea

The time limit is slow and you need to pick up the goods from the destination port by yourself.

            Freight charge: cheapest.

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Inspection Equipments

Design Guidelines

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@senceramics.com”

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