Influence of Frequency and Induction of Longitudinal Magnetic Field on The Electrode Metal Loss and its Spattering During MAG-Welding

Autor: V V Peremitko, D G Nosov
Rok vydání: 2015
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 91:012011
ISSN: 1757-899X
1757-8981
DOI: 10.1088/1757-899x/91/1/012011
Popis: It is possible to increase the MAG-welding efficiency by controlling the electrode metal mass transfer at the reduction of discharge coefficient on spattering by influence of longitudinal magnetic field on the arc. The paper identifies a range of longitudinal magnetic field frequencies and induction which provide the discharge coefficient reduction of the electrode metal; it has also been found the characteristics of their mutual influence on electrode metal mass transfer process; mathematical models correlating the frequency and induction of longitudinal magnetic field length with loss coefficient of electrode metal on spattering are presented; technological recommendations, the implementation of which will allow to improve the efficiency of MAG-welding in industrial environments, are given.
Databáze: OpenAIRE