• +86-13526935931
  • gwdlthermo@gwdl.com

Stainless Steel Tube Furnace

High-temperature heating equipment, engineered for both scientific research and industrial production, features premium stainless steel and corundum ceramic tube construction. Integrating a high-precision temperature control system with modular design, it enables precise material processing at temperatures up to 1250℃. Ideal for processes including material sintering and annealing, this equipment finds extensive application in new material R&D, electronic manufacturing, and new energy sectors.

Stainless Steel Tube Furnace

Stainless Steel Tube Furnace

Temperature:1250℃
Temperature Uniformity:±1℃
Temperature Measuring Element:K
Heating Elements:SiC Heating Elements
Tube Material:Stainless Steel Tube
Cooling System:Double-Layer Shell with Air Cooling

Product Video

  • Temperature: 1250℃
  • Long-term operating temperature: ±1℃
  • Furnace tube material: Stainless steel tube / corundum tube
  • Temperature field uniformity in the furnace: (Depends on the size of the heating chamber)
  • Temperature measurement range: 50 segments, 2 groups of 8 segments
  • Heating element: Silicon carbide rod
  • Position of heating elements: Installed around the furnace tube, horizontal to the furnace tube
  • Refractory material: High-purity alumina fiber board
  • Cooling structure: Double-layer furnace shell, air-cooled
  • Furnace body temperature: ≤45℃
  • Interfaces: RS485, RS232, USB
  • Warranty scope and period: The electric furnace comes with a 1-year free warranty; heating elements and furnace tubes are not covered by the warranty (heating elements with natural damage within 3 months can be replaced for free)
  • Random spare parts: 2 heating elements, 2 sets of rod tools, 1 instruction manual, 1 certificate of conformity, 1 furnace door heat-insulating brick, 1 crucible tong, 1 pair of high-temperature gloves, 1 special crucible for tube furnace, 2 sealing rings

MODEL: GWDL-KQGA   

Tmax ℃

Tube  Material

Tube Outer Diameter (mm)

Heating Zone Length (mm)

Tube Length (mm)

Voltage/Power

1200

Quartz glass 

Ф30-Ф50

300

900

220V,4KW

Quartz glass 

Ф60-Ф80

300

900

220V,5KW

Quartz glass 

Ф100-Ф120

300

900

380V,8KW

Quartz glass 

Ф130-Ф150

300

900

380V,10KW

Quartz glass 

Ф160-Ф180

300

900

380V,12KW

Quartz glass 

Ф200-Ф250

300

900

380V,15KW

1400

Alundum Tube

Ф30

300

1000

220V,3KW

Alundum Tube

Ф50

300

1000

220V,4KW

Alundum Tube

Ф60

300

1000

380V,6KW

Alundum Tube

Ф80

300

1000

380V,8KW

Alundum Tube

Ф100

300

1000

380V,10KW


Additional Equipment

  • Lift door:Pneumatic door opening, controlled by foot pedal, with hot surface facing away from the operator.
  • Touchscreen: Multilingual menu, multiple temperature rise process curve storage, historical curve storage, and data reports (7 inches).
  • Computer Control: Controls furnace start, pause, stop, stores historical curves, sets temperature rise curves, reads temperature rise curves, sets parameters, etc.
  • Siemens PLC Control: Real-time data reading with open ports for data communication with upstream and downstream equipment.
  • Manual or automatic gas supply system
  • Observation Window: Designed on the furnace door with high-temperature-resistant quartz glass.
  • Movable Casters: Two swivel casters and two fixed casters.
  • Rapid Cooling: Achieved with a frequency inverter and centrifugal fan for programmable cooling control.
  • Quick Discharge Rack: The material rack is made of high-temperature steel, with wear-resistant heavy-duty refractory bricks on the top, enabling rapid
  • transfer of materials from the furnace to an external platform in high-temperature environments.
  • Multi-Point Temperature Control: Independent temperature control on multiple sides for improved temperature uniformity.
  • High temperature furnace chamber with multi-sided heating for very good temperature uniformity.
  • Stirring Fan: Metal stirring fan, can be linked with PLC to automatically start at designated temperature segments.
  • Independent Control Cabinet: Separate control cabinet with an extended control cable length (up to 5 meters).
  • Heat Storage Furnace Bottom: The furnace bottom sinks 50mm with a hollow design, supported by multiple vertical columns, increasing Ceramic Load-Bearing Plate and ensuring uniform heat distribution at the bottom.
  • Exhaust Gas Treatment: Adds VOC exhaust gas treatment furnace with a capacity of 40m³,H or 80m³,H.
  • Corrosion-Resistant Furnace Lining: Furnace lining material resistant to acids, alkalis, and hydrofluoric acid corrosion.
  • Heating Element Protection: Prevents contamination from powder and corrosion from volatile substances and scratch.
  • Clean Furnace Lining: Furnace lining made of ceramics, high-temperature glass, and high-temperature metals to prevent dust and volatile substances.
  • Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
  • Customizable charging racks according to requirements, for loading the furnace in two l
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Phone:+86-13526935931
Email:gwdlthermo@gwdl.com