Apparatus and a method for testing the integrity of a weld

Details Apparatus and a method for testing the integrity of a weld Apparatus and a method for testing the integrity of a weld

1972-11-29

1976-02-24

Lawrence, James W.

Radiant energy

Invisible radiant energy responsive electric signalling

With means to inspect passive solid objects

G01t 116

Patent

active

039406245

ABSTRACT:
A beam of spectral energy is directed onto a weld spot and the integrity of the weld is measured by the strength of the reflected beam or of the transmitted beam, which may also involve a function of the refractive characteristic effect of the weld spot on the incident beam.

REFERENCES:
patent: 3114836 (1963-12-01), Fergason et al.
patent: 3191441 (1965-06-01), Erickson
patent: 3405270 (1968-10-01), Briggs
patent: 3462602 (1969-08-01), Apple
patent: 3633031 (1972-01-01), Pesce

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