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CD 2301 Order No. BA 92-12-0231A Issue 05.01.10
5.8.3
Arc Blow Effect
A so called arc blow effect can occur with unproportionally distributed ground connec-
tions in relation to the base material mass, varying material distribution, or welding at
the edge of a work piece. This is an undesired deflection of the arc. It causes a single-
sided melting of the stud material, increased pore formation, and undercuts in the
welding area.
The arc blow effect is proportional to the current and can be influenced by symmetric
installation of the ground clamps, by fitting of compensation masses, or by rotating the
welding gun around its vertical axis (applies for welding guns with external welding
cable).
Arc blow effects and some corrective actions
(according to standards, see appendix)
Cause
Corrective action
5 Stud Welding Procedure
5.8 Checking the Quality of the Weld
Содержание CD 2301
Страница 1: ...CD 2301 Power Unit North America 92 12 0231A Operating Manual 2010...
Страница 49: ...CD 2301 Order No BA 92 12 0231A Issue 05 01 10 49 Front plate complete 88 11 781B 8 Appendix 8 2 Spare Parts...
Страница 51: ...CD 2301 Order No BA 92 12 0231A Issue 05 01 10 51 Rear wall complete 88 11 785A 8 Appendix 8 2 Spare Parts...
Страница 56: ...56 CD 2301 Order No BA 92 12 0231A Issue 05 01 10 8 3 Circuit Diagram 8 Appendix 8 3 Circuit Diagram...
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