High-temperature top-open tube furnace for laboratory applications

Achieve precise thermal processing with this high-temperature tube furnace, ideal for applications requiring consistent heating and sintering capabilities, ensuring exceptional material quality and integrity.

Heats and Sinter Advanced Materials at 1200°C

The STF1200.TFM1.2.3, part of Ai’s premium furnace series, is a 1200°C top-open tube furnace designed for demanding thermal applications across fine chemicals, metallurgy, and semiconductor sectors. Its innovative design incorporates Kanthal A1 resistance coil wires and high-grade Mitsubishi alumina fiber insulation, optimizing thermal efficiency and reducing energy consumption. The furnace’s Eurotherm digital controller allows precise temperature control and remote operation. This versatile unit supports complex processes like sintering and thin film coating, with applications in producing high-purity metal oxides, semiconductor wafers, and composite materials. Built to handle both batch and continuous operations, the furnace is ideal for integration into varied thermally intensive research and development environments. The stainless steel construction with vacuum sealing compatibility ensures durability and corrosive resistance. ETL and CE certifications affirm its compliance with international safety standards.

Benefits

  • Ensures high-purity and consistency in metal oxide and semiconductor production.
  • Reduces operational costs through energy-efficient Kanthal coil technology.
  • Offers versatile processing with support for both batch and continuous thermal operations.
  • Enhances safety with built-in overheat and power failure protection systems.
  • Facilitates integration with research setups through remote monitoring and control capabilities.

General


Applications
Metallurgy,Fine chemicals,Material science,Semiconductor,Coating materials
End products
Thin film coatings,Semiconductor wafers,Sintered advanced ceramics,High-purity metal oxides,Nano-material composites
Steps before
Sample preparation,Material drying,Binder application,Equipment calibration
Steps after
Cooling,Pressure testing,Vacuum sealing,Final inspection
Input ingredients
quartz tube,atmosphere gas (inert gas,air),binder material,raw materials for sintering
Output ingredients
sintered parts,gaseous byproducts,binder burnout residues
Market info
Across International is known for manufacturing high-quality thermal management equipment, such as vacuum ovens, furnaces, and laboratory equipment, with a strong reputation for reliability and innovation in industries like materials research, cannabis processing, and laboratory testing.

Technical Specifications


Maximum working temperature
1200°C (2 hours maximum continuous run time)
Maximum constant working temperature
1100°C
Constant working temperature under vacuum
1000°C
Minimum working temperature
Ambient
Rated vacuum pressure
0.001 Pa / 0.0075 millitorr / 0.00001 mbar
Rated positive pressure
0.02 MPa / 150 torr / 3 psi
Heating element type
Kanthal(Sweden) A1 2.0 resistance coil wire
Thermocouple type
K
Refractory lining
Mitsubishi(Japan) high quality 1500 grade fiber alumina
Temperature controller
Eurotherm(UK) digital multi-segment controller
Maximum heating rate
< 30°C / min
Heating zone length
16 inches
Constant temperature zone length
10 inches
Temperature controller precision
± 1°C

Operating Characteristics


Maximum working temperature
1200°C
Maximum constant working temperature
1100°C
Constant working temperature under vacuum
1000°C
Minimum working temperature
Ambient
Heating Zone(s)
Varies by model (e.g.,440mm for 1-Zone)
Automation level
Eurotherm digital controller
Changeover time
Quick access through top-open design
Energy efficiency
Built-in ammeter and dual voltmeters
Control interface
PC connection for remote control and monitoring
Multiple atmosphere processes
Possible in a single cycle
Safety features
Overheat protection and power failure protection

Material Compatibility


Abrasion resistance
High
Biological compatibility
Not Applicable
Cleanability
Easy
Corrosive resistance (e.g. acids)
High
Density/particle size
Not Specified


ETL Certification
Tested to UL and CSA Standards

Physical Characteristics


Machine footprint
51 ¼" x 23 ¾" x 27 ¾"
Tubing size
60mm to 250mm OD
Heating zones
1-Zone,2-Zone,3-Zone
Heating zone length
440mm
Furnace dimensions (1-Zone)
51 ¼" x 23 ¾" x 27 ¾"
Furnace dimensions (2-Zone)
26 x 18 x 26"
Furnace dimensions (3-Zone)
49 x 20 x 29"
Top-open split chamber
Yes
Weight (1-Zone)
270 lbs
Weight (3-Zone)
520 lbs

Custom Options


Control panel type
Standard Eurotherm 3204 / Optional Eurotherm 3504
Integration possibilities
Built-in digital communication port for PC connection
Heating Zone Options
1-Zone,2-Zone,3-Zone configurations
Helium Leak Testing
Alicat MFC - Helium Leak Tested