Method and apparatus for testing spot welds

Details Method and apparatus for testing spot welds Method and apparatus for testing spot welds

1976-03-24

1977-06-07

Gill, James J.

Measuring and testing

Ductility or brittleness

73103, G01N 300

Patent

active

040275299

ABSTRACT:
A method and apparatus for testing the integrity of spot welds made by a welding machine without destroying the manufactured parts being produced, said method and apparatus including welding together a pair of angle members made from the same sheet material as the parts being manufactured to form a "T-shaped" test specimen with the outwardly extending cross arm of this "T" forming attachment portions and providing a testing tool constructed and arranged to pull apart the welded together portions of the angles and test the integrity of the weld with a minimum of force being applied thereto.

REFERENCES:
patent: 1678017 (1928-07-01), Midgley
patent: 2377869 (1945-06-01), Elliott
patent: 3636758 (1972-01-01), McKee et al.

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