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99High Purity Alumina Ceramic Tubes Al2O3 Tube Two Ends Open| NEXACULE - Alumina Tubes & Rods

99High Purity Alumina Ceramic Tubes Al2O3 Tube Two Ends Open| NEXACULE

by NEXACULE
$0.00 - $0.00
$0.00
$85.00
$85.00 - $779.00
$85.00

Alumina Ceramic tube Description:

  • Type:Alumina Ceramic tue Two Ends Open
  • Material:Alumina tube Two Ends Open
  • 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 Tube Applications:

    • 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.

Alumina 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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