Keyhole welding with CF-TIG (cathode focussed GTA)

作者: M. Lohse , U. Füssel , H. Schuster , J. Friedel , M. Schnick

DOI: 10.1007/S40194-013-0074-Y

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摘要: In this paper, the results for keyhole welding of stainless steel 1.4301 and mild 1.0117 with a cathode focussed gas tungsten arc process are presented. These tests were carried out in preparation root faces Y- or double V-groove weld preparations thick metal plates. Welded plate thicknesses range from 6 to 10 mm steels 12 steels. Welding speeds 20 115 cm/min at currents 400 800 A. Especially steel, big applicable stable parameters could be found. The also works fine even though achievable parameter is smaller.