TIG welding method

Details TIG welding method TIG welding method

2007-07-10

2007-07-10

Kerns, Kevin P. (Department: 1725)

Electric heating

Metal heating

Of cylinders

C219S075000

Reexamination Certificate

active

11130140

ABSTRACT:
A TIG welding method of welding a first part with a first wall and an end edge to a second part with a second wall and an edge along a junction surface between said edges and along which the first wall forms a salient angle with the second wall. The TIG welding electrode is moved along the junction surface to weld the first part to the second part. The electrode being aligned on the side of the salient angle at an angle (β) with respect to the first wall smaller than 180° and with the longitudinal axis of the electrode running through the re-entrant angle associated with the salient angle.

REFERENCES:
patent: 3205340 (1965-09-01), Gotch
patent: 3769489 (1973-10-01), Charlesworth
patent: 4481399 (1984-11-01), Greenfield
patent: 196 23 103 (1997-12-01), None
patent: 199 26 796 (2000-12-01), None

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