Alumina Tube Ceramic Tube Al2O3 Tube Wholesale — NEXACULE Skip to content
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99 High Alumina Tube Ceramic Tube Al2O3 Tube One Ends Open| NEXACULE - Alumina Tubes & Rods

99 High Alumina Tube Ceramic Tube Al2O3 Tube One Ends Open| NEXACULE

by NEXACULE
$0.00 - $0.00
$0.00
$58.00
$39.00 - $246.00
$58.00
OD*ID*L: 5*3*120mm

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Please contact us after payment with your VAT number and consignee's full name:info@nexacule.com

Alumina Ceramic tube Description:

  • Type:Alumina Ceramic tube one side open
  • Material:Alumina tube
  • Handle high temperatures:1600-1750°c
  • Customize:If you need others size,we can customize as your size.We also offer cut free.E-mail us at info@nexacule.com
  • Import duties or taxes are not included in the item price or shipping charges. These charges are the buyer's responsibility.

Alumina Ceramic Tubes: Key Advantages and Applications

Alumina ceramic tubes offer a unique combination of properties beneficial across a wide range of industries. Here's a summary of key advantages and typical applications:

Key Advantages:

  • High-Temperature Resistance: Withstands extreme temperatures and thermal shock.
  • Chemical Inertness: Resists corrosion and chemical attack.
  • Mechanical Strength: High strength and stiffness for demanding environments.
  • Electrical Insulation: Excellent insulator for high-voltage applications.
  • Purity & Biocompatibility: Low contamination, suitable for medical and food applications.
  • Customizability: Available in various sizes, shapes, and configurations.

Applications & Corresponding Alumina Ceramic Tube Products:

  • Metallurgy & Furnaces: Furnace tubes, thermocouple protection sheaths.
  • Chemical Processing: Reaction tubes, piping, insulation components.
  • Semiconductor Manufacturing: Insulators, wafer handling components, deposition tubes.
  • Energy & Power Generation: Insulators, combustion chamber components.
  • Research & Development: Crucibles, sample holders, specialized tubes.
  • Aerospace & Defense: Engine components, insulation, structural parts.
  • Glass & Ceramics Industry: Kiln furniture, thermocouple protection tubes.

This concise summary highlights the versatility of alumina ceramic tubes and their suitability for demanding applications across diverse industries.

Alumina Ceramic Tube Properties:

Propertiesof Alumina Ceramic Item Unit Test Condition Al2O3 Content
95% 99% 99.5%
Physical properties Density g/cm3 - >3.6 3.89 3.96
Moisture absorption % - 0 0 0
ROHS Hardness - - ≥85 ≥89 ≥89
Mechanical properties Flexural strength psiX103 20°C 358 550 550
Compressive strength psiX103 20°C 2068(300) 2600(377) 2600(377)
Fracture toughness Mpa.m3/2 K(Ic) 4.3 5.6 6
Maximum use temperature °C - 1450 1600 1650
Thermal properties Thermal expansion coefficient 1X10-6/°C (25-1000°C) 7.6 7.9 8.2
Thermal shock resistance °C Tc 250 200 200
Thermal conductivity w/m0k 20°C 16 30 30.4
Volume resistivity Ohm/cm2 100°C >1013 >1014 >1014
Electrical properties Dielectric breakdown strength KV/mm - 8.7(220) 8.7(220) 8.7(220)
Dielectric constant (E) 1MHz25°C 9 9.7 9.7
Dielectric constant (100MHz) (E) - 9.5 - -

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