• +86-13526935931
  • gwdlthermo@gwdl.com

Dual-Tube Tube Furnace

Featuring stainless steel flanges and vacuum pressure gauges, this system achieves customizable vacuum levels down to 0.001Pa. Equipped with an expandable dual-gas path system, it meets demanding process requirements for advanced material synthesis and thin-film deposition.

Dual-Tube Tube Furnace

Dual-Tube Tube Furnace

Temperature:1400℃
VoltageAC:220V/380V
Temperature Uniformity:±1°C
Furnace Tube Material:Alumina Tube
Heating zone:Double furnace tubes
Temperature Measuring Element:S

Product Video

Dual-tube diffusion furnace featuring a high vacuum of 0.001Pa, stainless steel flange gas inlet, custom pressure gauge, support for dual-gas path processes, and suitability for precision material preparation.

Parameter

1200℃ Model

1400℃ Model

1600℃ Model

1700℃ Model

Max Temperature

1200℃

1400℃

1600℃

1700℃

Voltage (AC)

220V/380V

220V/380V

220V/380V

220V/380V

Long-term Operating Temp

1150℃

1350℃

1550℃

1650℃

Temperature Control Accuracy

±1℃

Furnace Tube Material

Stainless Steel/Quartz Glass/Alumina Tube

Alumina Tube

Alumina Tube

Alumina Tube

Temperature Uniformity

±1℃ (adjustable with multi-zone control)

Temp Sensor & Range

K-type (0-1350℃)

S-type (0-1600℃)

B-type (0-1800℃)

B-type (0-1800℃)

Programmable Segments

The first group has 50 sections, the second group has 22 sections, and the third group has 8 sections.

Heating Rate

1℃/h to 40℃/min (adjustable)

Heating Elements

Silicon Carbide (SiC) Rods

Silicon Carbide (SiC) Rods

Molybdenum Disilicide (MoSi₂) Rods

Molybdenum Disilicide (MoSi₂) Rods

Element Layout

Horizontally surrounding tube

Refractory Material

High-purity Alumina Fiberboard

Warranty

1 year (excludes heating elements & tubes; SiC/MoSi₂ rods covered for 3 months)

Included Accessories

Spare heating elements (x2), fixtures (x2), manual, certificate, door insulation brick (x1), crucible tongs (x1), high-temp gloves (x1), dedicated crucible (x1), sealing rings (x2)


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 levels.
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Phone:+86-13526935931
Email:gwdlthermo@gwdl.com