Electrically Heated Vacuum Furnace

A vacuum furnace is a specialized industrial furnace used for heat treatment processes under a vacuum. It typically consists of a chamber that is oriented horizontally, with a vacuum system that removes air and other gases to create a controlled environment. This setup allows for precise control of temperature and atmosphere, which is crucial for processes like hardening, tempering, annealing, brazing, sintering, degassing and many other user required process.

Key features and functions:

  • Chamber: The chamber is designed to accommodate long or bulky components, making it easier to load and unload materials. The loading of the chamber is horizontal or vertical with Graphite or Molybdenum hot zone.
  • Vacuum System: This system maintains a high level of vacuum to prevent contamination from oxidation or other reactions that could affect the quality of the treated materials.
  • Temperature Control: It offers accurate temperature control, essential for ensuring uniform heating and achieving desired material properties.
  • Atmosphere Control: In addition to vacuum, some models offer the capability to introduce and control specific gases (like argon or nitrogen) to create a controlled atmosphere suitable for various treatments.
  • Applications: Commonly used for processing high-performance materials such as metals, ceramics, and composites, often in aerospace, automotive, and electronics industries.

The horizontal or vertical design can be particularly advantageous for processes that involve larger or irregularly shaped components that are more easily handled in one of the orientations.

Horizontal Vacuum Furnace (HVF)
ModelHVF-333HVF-446HVF-669HVF-9912
Effective Work Space(mm)
W x H x D
300x300x300400×400×600600×600×900900×900×1200
Max. Operating Temp. (°C)1250
Process Capacity. (kg)100/120250/300500/6001000/1200
Ultimate Vacuum. (mbar)5×10-2/5×10-3/5×10-5
Partial Pressure. (mbar)1 to 10
Gas Pressure.Up to 15 bar.
Power Required. (kW)5580120240
Gases.N2, Ar.