Vertical Vacuum Tube Furnace

Vertical Vacuum Tube Furnace

This vertical tube furnace utilizes high-purity quartz or alumina ceramic tubes as the reaction chamber, integrated with vacuum-sealing flanges for reliable atmospheric control. Designed for rapid thermal processing under vacuum or inert gas environments, it offers exceptional temperature control and safety features, making it ideal for laboratory-scale material sintering, thermal treatment, and advanced research applications.

Key Features

• Maximum Temperature:
  • 1200°C (FeCrAl heating wires)
  • 1400°C (SiC heating elements)
  • 1600°C (MoSi₂ heating elements)
• Thermal Performance:
  • 50-segment programmable PID auto-tuning system (±1°C accuracy)
  • Rapid heating/quenching capability (≤20°C/min heating rate)
• Structural Design:
  • Double-walled air-cooled housing (surface temperature <50°C)
  • Adjustable flange supports for extended furnace tube lifespan
  • 304 stainless steel dual-seal flange system
• Safety Systems:
  • Automatic over-temperature power cutoff
  • Electrical leakage detection with instant shutdown
  • Emergency stop function
• Vacuum Capability:
  • Base vacuum level: -0.1 MPa
  • Optional molecular pump achieves 7×10⁻⁴ Pa ultimate vacuum

Standard Configuration

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

Optional Upgrades

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

Typical Applications

• Advanced ceramic sintering
• Nanomaterial synthesis (CNTs, graphene)
• Catalyst activation studies
• Thermal shock testing
• Powder metallurgy processing
• Thin film deposition

Design Advantages

• Vertical orientation for space-efficient installation
• Superior thermal uniformity across processing zone
• Modular configuration for easy maintenance
• CE-certified safety compliance
• User-friendly programmable interface

This vertical furnace combines precision temperature control with robust vacuum performance, offering researchers a versatile tool for demanding high-temperature applications. Its compact vertical design optimizes laboratory space while maintaining exceptional thermal stability and atmospheric control.