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Wuxi Special Ceramic Electrical Co.,Ltd

  • China,Wuxi ,Jiangsu
  • Verified Supplier
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China High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes Alumina Muffle Pipes for
China High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes Alumina Muffle Pipes for

  1. China High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes Alumina Muffle Pipes for
  2. China High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes Alumina Muffle Pipes for

High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes Alumina Muffle Pipes for

  1. MOQ: 10 Pieces
  2. Price: US$5~US$80/Piece
  3. Get Latest Price
Wall Thickness 1-20 mm
Density 3.85 g/cm3
Max Use Temperature 1700 deg C
Diameter Range 5-300 mm
Payment Terms T/T, L/C, Western Union
Color Ivory
Delivery Time 15-30 days after confirmation
Packaging Details Export-grade cartons with foam inserts, palletized for sea or air freight
Supply Ability 100,000 Pieces per Month
Alumina Content 99% Al2O3
Shape Tube / Muffle Pipe
Application High Temperature Furnace
Model Number WS-AL-HT04
Place of Origin Jiangsu, China
Brand Name Wuxi Special Ceramic
Certification ISO 9001:2015

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  1. Product Details
  2. Company Details

Product Specification

Wall Thickness 1-20 mm Density 3.85 g/cm3
Max Use Temperature 1700 deg C Diameter Range 5-300 mm
Payment Terms T/T, L/C, Western Union Color Ivory
Delivery Time 15-30 days after confirmation Packaging Details Export-grade cartons with foam inserts, palletized for sea or air freight
Supply Ability 100,000 Pieces per Month Alumina Content 99% Al2O3
Shape Tube / Muffle Pipe Application High Temperature Furnace
Model Number WS-AL-HT04 Place of Origin Jiangsu, China
Brand Name Wuxi Special Ceramic Certification ISO 9001:2015
High Light High Temperature Alumina TubeFurnace Muffle PipeHeat Resistant Ceramic Tube

Furnace atmospheres punish ordinary materials with extreme heat, oxidizing gases and rapid thermal cycling. Our High-Temperature-Resistant Al2O3 Ceramic Furnace Tubes and Muffle Pipes are extruded or isostatically pressed from high purity alumina and sintered to full density, producing a refractory body that maintains its strength and gas tightness at continuous service temperatures up to 1700 degrees Celsius.

Unlike metallic retorts that creep, scale and embrittle, alumina muffle pipes keep their shape, remain chemically inert to most furnace atmospheres, and provide clean, particle-free containment for heat treatment, sintering, calcining and atmosphere research. Straightness and wall thickness are closely controlled so the tubes can be installed into existing furnaces with minimal modification and long, predictable service intervals.

Key Features
  • Extreme temperature rating: Suitable for continuous use to 1700°C and short excursions higher, covering most industrial heat treatment processes.
  • Gas tight dense wall: Zero porosity construction prevents atmosphere leakage and protects both the work load and the furnace environment.
  • Thermal shock resistance: Optimized grain structure tolerates rapid heating and cooling cycles without cracking or spalling.
  • Chemical inertness: Unaffected by oxidizing, reducing, vacuum and inert atmospheres as well as molten salts and glass.
  • High strength at temperature: Retains substantial mechanical strength well above 1000°C for reliable horizontal and vertical installations.
  • Clean processing: No scale, flaking or outgassing keeps furnace chambers and processed materials free from contamination.
  • Custom end configurations: Closed ends, flanges, stepped bores and thermocouple pockets can be machined to the customer specification.
Technical Specifications
ParameterSpecification
Alumina Content99% Al2O3
Density3.85 g/cm³
Maximum Continuous Use Temperature1700°C
Flexural Strength330 MPa
Compressive Strength2300 MPa
Thermal Conductivity at 20°C27 W/mK
Thermal Shock Resistance200°C delta
Coefficient of Thermal Expansion7.6 ×10-6/°C
Water Absorption0%
Outside Diameter Range5-300 mm
Wall Thickness Range1-20 mm
Maximum Length1500 mm
Straightness0.1% of length
ColorIvory
ProcessIsostatic Pressing or Extrusion
SurfaceAs fired or ground
Applications

Typical furnace applications include protective atmosphere sintering furnaces, laboratory tube furnaces, diffusion furnaces, ceramic kiln thermocouple protection, vacuum furnace internals, metal heat treatment retorts and quartz replacement in high purity process zones.

We also supply matched assemblies such as muffle tubes with end flanges, inner liners for multi-zone furnaces and stepped adapters, all produced to the customer drawing with full dimensional inspection before dispatch.

Packaging & Quality Assurance

Long tubes are individually wrapped in foam sheeting and shipped in wooden crates with internal support cradles to prevent bending or impact damage during transport.

Each tube is checked for straightness, wall thickness, gas tightness and visual surface defects before packing. Inspection certificates are available on request.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Importer,Exporter

  • Year Established:

    2008

  • Total Annual:

    >200000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Our History Wuxi Special Ceramic Electrical as a leading special ceramic manufacturer,the factory is located in Chinese famous pottery town “YiXING” city about 200 km from Shanghai. From the beginning of businees ,has been dealing with export business for more than 10 years.... Our History Wuxi Special Ceramic Electrical as a leading special ceramic manufacturer,the factory is located in Chinese famous pottery town “YiXING” city about 200 km from Shanghai. From the beginning of businees ,has been dealing with export business for more than 10 years....

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  • Wuxi Special Ceramic Electrical Co.,Ltd
  • No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
  • https://www.al2o3ceramics.com/

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