Multi-Zone Tube Furnace

Multi-Zone Tube Furnace

This advanced multi-zone tube furnace is available in configurations with 2, 3, or 5 independently controllable heating zones. Designed for high-precision thermal processing in vacuum or controlled atmosphere environments, it excels in applications such as material pre-calcination, sintering, coating, high-temperature pyrolysis, and chemical vapor deposition (CVD) processes for carbon nanotube and silicon nanowire synthesis.

Key Features

• Maximum Temperature:
  • 1200°C (FeCrAl heating wires)
  • 1400°C (SiC heating elements)
  • 1600°C (MoSi₂ heating elements)
• Configurable Heating Zones: Up to 5 independently controlled zones
• Precision Control: 50-segment programmable PID auto-control system with ±1°C temperature accuracy
• Safety Design:
  • Double-shell air-cooled structure (surface temperature <50°C)
  • Over-temperature protection with automatic power cutoff
  • Electrical leakage safety shutdown
• Vacuum Performance:
  • Base vacuum level of -0.1 MPa
  • Optional molecular pump system achieves 7×10⁻⁴ Pa ultimate vacuum
• Construction:
  • 304 stainless steel dual-seal flange system
  • Adjustable end-flange supports for extended furnace tube lifespan
• Operational Parameters:
  • Heating rate ≤20°C/min
  • Compatible with vacuum/inert gas environments

Standard Configuration

• High-purity quartz furnace tube (1 pc)
• Vacuum-sealing flange assembly (1 set)
• Vacuum pressure gauge (1 pc)
• Tube plugs (2 pcs)
• Rotary vane vacuum pump (1 set)

Optional Upgrades

• Enhanced vacuum systems (diffusion pump, turbo molecular pump)
• Precision gas control (float flowmeter, mass flow controller)
• Quick-release flanges and T-junction flanges
• 7-inch HD touchscreen interface

Applications
Ideal for academic research and industrial production of:

• Advanced ceramic materials
• Nanomaterial synthesis (CNTs, nanowires)
• Semiconductor processing
• Catalyst development
• Functional coating deposition

This furnace combines modular design with robust safety features, offering exceptional temperature uniformity and process flexibility for demanding materials science applications.