Two speciality wires electrically charged feed through a gun.  When their tips touch at the gun head an arc is created which melts the wire at temperature above 3,980c complressed air atomizes the molten metal and projects it onto a prepared surface.
Click for Details [ Last Update : 20-Jan-2009 ]

Coating material inpowder form is fed into an oxygen hydrogen combusting flame having temperature around 5000°c. The melted particles are projected using high pressure gas stream on the substrate.  On impact at high velocities, around 7000 ft/sec, the particles form... 
Click for Details [ Last Update : 20-Jan-2009 ]

Coating material in powder form is fed into a heat source created by using a high voltage electric arc to ionize a Plasma forming gas.  The melted particles are projected at high velocity by the plasma gas stream onto a preapared substrate.
Click for Details [ Last Update : 20-Jan-2009 ]

Coating material in powder form is fed into a heat source created by ionization of a gas in an electric arc between two electrodes.  The substrate & coating material is locally melted to form a metallurgically bonded coating.  This coating has very low dilution... 
Click for Details [ Last Update : 20-Jan-2009 ]

Coating material in powder form is fed into an oxygen fuel gas combustion flame, melted, and projected by the gas stream onto a prepared substrate.
Click for Details [ Last Update : 20-Jan-2009 ]