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VACUUM TECHNOLOGY

Premier vacuum science and cutting-edge technology

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Precision equipment and deposition processes

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  • Special purpose furnaces
  • Vacuum furnaces
    • Vertical / Bottom or top loading furnaces
    • Horizontal / Front loading furnaces
    • Gas / Oil quenching furnace
    • Laboratory furnaces
    • CVD /CVI furnaces
  • Special purpose furnaces
    • Vacuum ARC re-melting furnace
    • Solution cum ageing furnace
    • Directional solidification furnace
    • Multi-processes CVD / CVI vacuum furnace
    • Vacuum passivation furnace
    • Argon Arc Melting Furnace
    • CVD and infiltration furnace
    • ARC remelting furnace
    • Evacuation, Testing and Gas fillling system
    • Directional Solidification Vacuum Furnace
    • Vertical CVD Furnace
  • Vacuum ovens
  • Vacuum induction melting furnace (VIM)
  • Diffusion bonding hot press
  • Vacuum impregnation system
  • Vacuum pumping systems
  • Vacuum valves and components
    • Vacuum valves
    • Components
  • Vacuum measuring instrumentations
  • Helium Mass spectrometer leak detector
  • Mechanical pump
  • High Vacuum pumps/Oil Diffusion pumps
  • Special purpose customized vacuum equipment

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Special purpose furnaces

HHV has designed and developed special purpose customized vacuum equipment for various industrial and laboratory applications. A few to mentioned ; Directional solidification furnace, Vacuum arc re-melting furnace, Argon arc melting furnace, CVD/CVI furnaces, Vacuun passivation furnaces, solution cum ageing furnace, etc

  • Argon Arc Re-melting furnace

    Vacuum ARC re-melting furnace

    HHV’s Vacuum Arc Re-melting furnace has two melt stations – one for consumable (in vacuum) and the other for non-consumable (in sub-atmosphere argon pressure) melting.  The...
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  • Solution cum Ageing Furnace

    Solution cum ageing furnace

    HHV’s one of its recent advanced special purpose vacuum furnace is a Solution cum ageing vacuum heat treatment furnace intended to be used for stress relieving of Nickel - based alloy parts...
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  • Directional Solidification furnace

    Directional solidification furnace

    HHV designed and built a directional solidification furnace for melting and directional solidification of critical alloys like Co, Ni and rare earths—in order to study the effect of grain...
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  • Multi-Purpose CVD/CVI furnace

    Multi-processes CVD / CVI vacuum furnace

    Carbon fibre reinforced composites with a matrix of carbon or silicon carbide have excellent characteristics such as low density, high strength and toughness, as well as ablation resistance at...
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  • Vacuum Passivation furnace

    Vacuum passivation furnace

    VACUUM PASSIVATION TO ENHANCE CORROSION RESISTANCE Passivation is a process that removes “free iron” contamination left behind on the surface of the components/parts as a result of...
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  • Argon arc melting furnace

    Argon Arc Melting Furnace

    HHV has developed an argon arc melting furnace to make special  materials of high purity under an inert atmosphere or vacuum.  The  furnace   features ease of operation,...
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  • CVD and infiltration furnace

    CVD and infiltration furnace

    The stat-of-the art Vacuum Induction heated reactor furnace for graphitization, chemical capor infiltration (CVI) and chemical vapour depositon (CVD) with silicon carbide caoting (Sic) is being...
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  • ARC remelting furnace

    A vacuum arc re-melting furnace to produce metal ingots with elevated chemical and mechanical homogeneity for highly demanding applications HHV has attained the level of expertise in...
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  • Evacuation, Testing and Gas fillling system

    In electrical components manufacturing industry SF6 is an important medium as it has been used as a quenching and insulation gas for enclosed medium and high voltage switchgear. SF6 is the...
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  • Directional Solidification Vacuum Furnace

    HHV Directional Solidification (DS) vacuum furnace for “Crystallization of Multi-crystalline Silicon” has been engineered for the columnar growth of multi-crystalline Silicon for...
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