HVAF Arc 300

HVAF-Arc Twin-Wire Metalizing System

For super dense, low porosity coatings. Unlike regular arc spray systems that use compressed air, the HVAF Arc 300 utilizes a high-velocity, high-temperature jet (through combustion of air-propane mixture) for atomization. This not only provides superfine particle atomization, but also creates a reducing oxygen-free environment that envelopes particles in flight, shielding them from oxidation. This effect, combined with very high jet velocity, permits the formation of very dense, low-porosity coatings. This is the only system in the world capable of producing such coatings from wire stock.

Advantages:

  • High Density Coatings
  • Low Oxide Content
  • Low Porosity

Uses:

  • Advanced Surface Restoration and Protection



HVAF-Arc Twin-Wire Metalizing System

The Arc Master 300 spray system's compressed air requirements are 50 SCFM at 125 PSI. The max operating current is 300 Amps. The spray system ships with a Miller power supply (450 A, 18-38 V, 174 kg weight).

In addition to compressed air, the system requires a fuel gas such as propane, propylene, natural gas, or MAPP-gas. Most commonly propane cylinders are used.

For application of materials with low melting points the spray gun can be ordered in a High Feed Rate (HFR) configuration. The following table shows the spray rates of some common materials.

  • Materials
    Aluminum
    7 kg/h
    Aluminum (HFR Config.)
    10 kg/h
    Aluminum-Magnesium (AlMg5) (HFR Config.)
    9.8 kg/h
    Bronze
    18 kg/h
    Copper
    16 kg/h
    Molybdenum (Mo)
    9 kg/h
    Nickel
    16 kg/h
    Nickel-Chrome
    16 kg/h
    Steel
    15 kg/h
    Zinc (HFR Config.)
    30 kg/h
    Zinc-Aluminum (ZnAl15) (HFR Config.)
    28 kg/h
    Cored Wires
    12 kg/h