| 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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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 Tube ,Furnace Muffle Pipe ,Heat 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| Parameter | Specification |
|---|---|
| Alumina Content | 99% Al2O3 |
| Density | 3.85 g/cm³ |
| Maximum Continuous Use Temperature | 1700°C |
| Flexural Strength | 330 MPa |
| Compressive Strength | 2300 MPa |
| Thermal Conductivity at 20°C | 27 W/mK |
| Thermal Shock Resistance | 200°C delta |
| Coefficient of Thermal Expansion | 7.6 ×10-6/°C |
| Water Absorption | 0% |
| Outside Diameter Range | 5-300 mm |
| Wall Thickness Range | 1-20 mm |
| Maximum Length | 1500 mm |
| Straightness | 0.1% of length |
| Color | Ivory |
| Process | Isostatic Pressing or Extrusion |
| Surface | As fired or ground |
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 AssuranceLong 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
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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