Split tube furnace for high-temperature applications

Enhance your thermal processing operations with a split tube furnace designed for precise temperature control, allowing seamless integration into existing systems for annealing, calcination, and sintering tasks at temperatures up to 1300°C.

The FST/FZS Split Tube Furnace Series from Carbolite Gero offers robust solutions for high-precision thermal processing across various industries. These furnaces are engineered for applications that demand exact temperature control, such as annealing, pyrolysis, and sintering, commonly found in materials science, electronics, and the chemical industry. The split design allows easy integration into existing setups, whether used vertically or horizontally, and provides rapid cooling of samples. These furnaces accommodate work tubes or reactors with fixed flanges and feature programmable temperature controllers that ensure consistency and accuracy with every operation.

The split tube design houses high-quality APM wire heating elements within low thermal mass ceramic fibre insulation, offering exceptional temperature stability and longevity. These furnaces are equipped with sophisticated digital controllers, incorporating over-temperature protection and Ethernet communications for seamless automation and integration into production lines. Options for vacuum and modified atmosphere processing further enhance this series’s versatility, supporting advanced materials research and manufacturing.

Carbolite Gero’s focus on customization ensures that clients can tailor their equipment to specific needs, from choosing the appropriate tube diameters and materials to implementing automated opening mechanisms or inert gas packages. This flexibility, along with robust construction and safety features like quick-release clamps and safety switches, make the FST/FZS Series a comprehensive choice for cutting-edge thermal processing solutions.

Benefits

  • Ensures precise temperature control for consistent product quality.
  • Increases operational flexibility with vertical and horizontal configurations.
  • Reduces energy consumption with advanced insulation and high-efficiency heating elements.
  • Facilitates rapid sample cooling and easy maintenance with a split design.
  • Supports complex processes with customizable configurations and atmospheric options.
Applications
Powder metallurgy,Fuels,Ceramics,Metal powders,Fine chemicals,Metals,Glass,Biopharmaceuticals,Coating materials,Minerals,Catalysts,Electronics,Electronic components,Composites
End products
Sintered metal parts,Intermediates for chemical synthesis,Active pharmaceutical ingredients,Spark plugs,Processed mineral additives,Thin film coatings,Ceramic tiles,Carbon fiber composites,Optical glass,Metal powder coatings,Semiconductor chips,Automotive catalysts,Printed circuit boards,Press-ready metallic powders,Aviation fuels
Steps before
Preparation of work tubes,Installation of thermocouple,Setup of reactors,Configuration of vacuum assemblies,Adjustment of gas flow systems
Steps after
Cool down and removal of samples,Measurement and analysis,Storage of trial data,Cleaning and maintenance of the furnace,Inspection of work components
Input ingredients
work tubes,reactors,fixed end flanges
Output ingredients
annealed materials,calcined samples,sintered components,hardened materials,dried samples,coated products,tempered items,calibrated thermocouples
Maximum Operating Temperature
1300°C
Programmable Temperature Controller
24 segments (EPC3016P1 for FST,CC-T1 for FZS)
Heated Length
200,500,or 1000 mm (Single-zone)
500 or 1000 mm (3-zone)
Work Tube Diameter
Up to 150 mm
Use Orientation
Horizontal or Vertical
Thermocouple Type
Type S
Heating Element Type
5 mm APM wire
Control Box Cable Length
3 m
Power Supply
1 phase 220-240 V or 3 phase 380-415 V
Power Output
1.5 to 60 kW (varies by model)
Mounting Configuration
Furnace body and separate control box
Cooling Channels
Engineered into housing for convection cooling
Automation Options for Opening
Manual with quick-release clamps,optional automated opening
Vacuum Capability
Available with rotary vane or turbomolecular pump
Gas Packages
Manual or electrically operated valve for up to 3 gases
Insulation Material
Ceramic fibre
Communication Interface
Ethernet
Operating Temperature
Up to 1300°C
Temperature Control
Programmable with 24 segments
Automation Level
Manual to full automation
Application Configuration
Vertical or Horizontal Use
Cooling Mechanism
Convection Cooling
Furnace Design
Split Tube Design
Sample Cooling Speed
Enhanced Cooling with Split Design
Control Module Connectivity
Ethernet Communications
Safety Features
Quick-release clamps,Safety switch
Heat resistance
Up to 1300°C
Temperature stability
High grade type S thermocouple
Wear resistance
High quality APM wire elements
Machine Footprint
530 x 460 x 560 mm to 2200 x 4700 x 1100 mm
Tube Diameter
Up to 150 mm
Number of Heated Zones
1 or 3 zones
Heated Length
200 mm to 4500 mm
Horizontal/Vertical Use
Both orientations supported
Split Design
Yes,allows for easy tube access
Ceramic Fibre Insulation
Low thermal mass
Furnace Weight
35 kg to 200 kg
Temperature Stability
Exceptionally long lifetime
Control Box Cable Length
3 m (option for 6 m)
Control Box Dimensions
Approx. 500 x 550 x 700 mm and 1100 x 1200 x 700 mm
Handle with Quick-Release Clamps
Attached for easy operation
Work Tube Positioning
Easy positioning with split heating module
Cooling Channels
Engineered into housing for convection cooling
Programmable temperature controller type
EPC3016P1 (FST) / CC-T1 (FZS)
Heating zones
Single-zone (FST) / 3-zone (FZS)
Heated lengths
200,500,1000 mm (FST) / 500,1000 mm (FZS)
Work tube diameter
up to 150 mm
Mounting configuration
Vertical / Horizontal
Tube diameter and material choices
Various sizes and materials
Control box separation cable length
3 m (standard),6 m (optional)
Vacuum package type
Rotary vane pump / Turbomolecular pump
Gas package configuration
Manual or electric valve (up to 3 gases)
Insulation plugs,radiation shields
Available
Automated opening mechanism
Optional
Larger tube diameters and longer heated lengths
Optional – Custom design
Ethernet communications
Available
Flanges for inert gas counter flow
Available
'L' stand for mounting
Optional
Market info
Carbolite Gero is renowned for designing and manufacturing high-temperature laboratory and industrial furnaces and ovens, offering expertise in heat treatment solutions, with a reputation for quality, reliability, and precise thermal processing across various industries.