A RESEARCH ABOUT INFLUENCE OF WIRE ELECTRODE VIBRATION’S AMPLITUDE UPON TECHNOLOGICAL PARAMETERS OF VIBRATING GAS METAL ARC OVERLAYING PROCESS IN A SHIELD OF ARGON

  • 1 University of Ruse, Bulgaria

Abstract

A research about influence of wire electrode vibration’s amplitude upon process of arc-cycle conduction and forming of over- laid coating is done in a shield of argon. Duty cycle frequency, times of short circuit and arc burning as well as roughness of the coating are used as quality criteria. It is established that wire electrode vibration’s amplitude cause a significant influence as maximal value of arc cycles and lowest roughness of the coating are obtained at rate of 2 mm.

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