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This article deals with the classification of welding methods depending on the state of the material during welding. Use low hydrogen welding process filler metals high in deoxidizers increase shielding gas flow High solidification rate Use preheat or increase heat input Dirty base metal Clean joint faces and adjacent surfaces Dirty filler wire Use clean wire and store fillers in a clean area Improper arc length welding current or electrode manipulation. Process Welding offers entire contract solutions but also smaller solutions such as crew hiring small and large production solutions advice and design from our professional engineering department.
The group of special processes include.
A separate filler material supplied as a consumable electrode also melts and combines with the parent material to form a molten weld pool. This procedure is one component of a complete construction and inspection program. Welders shall only work within the limit of their qualification range. ØThe electric arc is generated by touching the tip of a coated electrode against the work piece and then withdrawing it.