Tube Furnaces

Tube Furnace Equipment for NZ Thermal Processing Workflows

Our New Zealand range of Tube furnaces is suited to high-temperature heating, reaction studies, materials preparation, and controlled atmosphere processing across research, education, industrial, and quality control laboratories:

  • Thermal sample processing: Tube furnaces support annealing, sintering, calcination, pyrolysis, catalyst research, ceramic preparation, and heat treatment of small samples.
  • Atmosphere-controlled work: Suitable tube furnace configurations can support gas flow, inert atmosphere, vacuum, or sealed tube operation depending on the process and accessory setup.
  • Heating configuration selection: Facilities should compare single-zone, multi-zone, split-tube, and fixed-tube designs according to sample length, temperature uniformity, and handling requirements.

Key Criteria When Selecting Tube Furnaces

Choosing the right Tube furnaces for a New Zealand facility depends on temperature requirements, sample format, and process atmosphere:

  • Temperature performance: Confirm maximum operating temperature, ramp rate, hot zone length, uniformity, and controller capability against the heating method.
  • Tube and accessory compatibility: Match alumina, quartz, or other working tube materials with end seals, gas fittings, boats, crucibles, and sample holders.
  • Safety and installation needs: Review power supply, bench space, ventilation, external surface temperature, interlocks, and gas handling requirements before installation.

Build a Complete Laboratory Heating Setup

Reliable thermal processing often depends on pairing furnace equipment with compatible heating and sample preparation products. These related categories are commonly specified alongside tube furnace systems:

  • Laboratory Heaters: Supports wider heating and preparation workflows where a tube furnace is not the only temperature-controlled device required.
  • Laboratory Incinerators: Used for ashing, combustion, and high-temperature processing of suitable laboratory materials.

Local Support for Laboratory Furnace Systems

John Morris Group supports New Zealand laboratories through an Auckland service centre, NZ technical team, and practical procurement advice for tube furnace systems and associated heating accessories. Contact 0800 651 700 for help with product selection, furnace tube compatibility, lead times, or installation requirements.

Frequently Asked Questions

What is a tube furnace used for?

A tube furnace is used for high-temperature processing of samples inside a cylindrical working tube. Common uses include sintering, annealing, calcination, pyrolysis, catalyst testing, ceramic preparation, and controlled atmosphere heating.

What is the difference between a tube furnace and a chamber furnace?

A tube furnace heats samples inside a cylindrical tube and is often used where gas flow, vacuum, or controlled atmosphere conditions are required. A chamber furnace has a box-style heated chamber and is commonly used for larger samples, ashing, and general heat treatment.

Can John Morris Group source tube furnaces for NZ facilities?

Yes. John Morris Group can assist New Zealand laboratories with sourcing tube furnaces, working tubes, accessories, and related laboratory heating equipment for research, education, industrial testing, and quality control environments. Contact 0800 651 700 for local procurement support.