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Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant

Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant

  • Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant
Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant
Product Details:
Place of Origin: China
Brand Name: Mr
Certification: ISO9001, ,etc
Model Number: MRL-04
Payment & Shipping Terms:
Minimum Order Quantity: 10 pcs
Price: $ 1-68.5/ piece
Packaging Details: 1 piece/foam bag, tens of parts will be packed in carton box.
Delivery Time: 5-30 working days
Payment Terms: D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000 pc per week
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Detailed Product Description
Material: 99.5% Alumina Cermaic Color: Ivory
Structure: Piston Pump Temperature: 1800°C
Application: Furnace Size: Customized
Lead Time: 7 Days Certificate: ISO9001-2005
High Light:

zirconia ceramic tube


alumina ceramic tube


Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant



Mingrui Ceramic is a leading manufacturer of custom high-temperature furnace tube . We manufacture both horizontal and vertical tube furnaces, some of which come equipped with tilting, rotating, and vacuum functionality. All models can be customized to meet your exact specifications and are a cost-effective solution for both laboratory and small-scale production environments. Available specifications include but are not limited to ...

  • 1200°C to 1700°C Maximum Operating Temperatures
  • Tube Lengths up to 48", Tube Diameters up to 10"
  • Multiple Heating Zones (Independently Controlled)
  • Horizontal or Vertical Configurations
  • Tilting Functionality, up to 30 Degrees
  • Rotating Functionality, up to 30 RPM
  • Connection Nozzle for Vacuum or Inert Gas
  • 30 Segment PID Temperature Controller
  • Energy-Efficient Ceramic Fiber Insulation
  • Double-Shell Design to Ensure Low Outside Temperature
  • One Year Limited Warranty on Electronic Parts


Alumina Ceramic Tube Insulation Performance:


Alumina Content Unit 80-85% 90-96% > 99.5% 99%
General Application   Lower Cost Electrical & Mechanical High Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & Metalizing Extremely High Purity, Temperature & Strength; Excellent Corrosion & Wear Resistance Porous, Easily Degassed & Machinable
Porosity % 0-.05 0-.05 0-.05 Variable
Density gm/cm3 3.45-3.50 3.55-3.75 3.75-3.95 2.4
Flexural Strength kpsi 35.0-40.0 40.0-50.0 50.0-55.0 -
Comprehensive Strength kpsi 260.0 > 300.0 > 300.0 -
Tensile Strength kpsi 15.0-20.0 20.0-28.0 20.0-28.0 -
Linear Coefficient of Thermal Expansion (cm/cm/°C) 25-300°C 25-700°C 5.9X10-6 6.5X10-6 6.3X10-6 7.0X10-6 6.5X10-6 7.5X10-6 6.5X10-67.5X10-6
Dielecctric Constant at 25°C 1 MH 10 MH 8.5-8.9 8.4-8.8 9.2-9.8 9.0-9.6 9.5-9.9 9.3-9.7 -
Dielectric Strength Volt/mil 200 225 225 -
Te Value °F °C 1472 800 > 1832 > 1000 > 1832 > 1000 > 1832 > 1000
Thermal Conductivity at 25°C cal/sec/cm2/cm/°C .03-.04 .04-.06 .07-.08 -
Safe Use Temperature °F °C 2550 1400 3000-3100 1650-1700 3275 1800

3275 1800




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Alumina Ceramic Tube / Sleeve / Bushing Furnace High Temperature Resistant 0










Ming Rui Ceramics Limited has been specializing in the manufacture of Zirconia ceramics part and Alumina ceramic parts used in medical instruments,textile machines, e-cigarattes, dispensing machines, lithium battery, auto mobile, petrochemical industry and other high temperature and corrosive conditions for over 10 years. Consistent quality, dependable support and delivery, and innovative solutions have enabled us to expand our business world wide.

alumina ceramic round tube shaft



What kind of industrial ceramics do you have?

We have 92%-99.7% alumina ceramic parts and 95% zirconia ceramic parts.

What kind of molding method can you supply?

Dry pressing, isostatic pressing,grouting,hot-chamber die casting,tape-casting,injection moulding, plastic forming,etc.Injection molding and isostatic pressing is most commonly used.

What stabilizer do you use when processing?

Yttria stabilizer is the most commonly used in our industrial ceramic parts. We also use Magnesium and Cerium stabilizer.

Can you produce free sample for me?

Usually,we can supply existing samples to you freely.Customizied part is needed to pay sample fee.

What terms can you accept for payment?

T/T, L/C, Western Union, Money gram and PayPal is welcome, but PayPal and Western Union only for small-sum payment.






Contact Details
Dongguan Ming Rui Ceramic Technology Co.,ltd

Contact Person: bella

Tel: +8618122974730

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