FIELD: electricity.
SUBSTANCE: device comprises a burner with an electrode, an ultrasonic magnetostrictive radiator, an ultrasonic generator and a piezoelectric ultrasonic metering receiver. The ultrasonic generator is connected with a computer and is arranged as capable of processing data on amplitude of an ultrasound that entered the welded joint. The piezoelectric ultrasonic metering receiver is fixed on the surface of the welded joint and is connected to an electronic unit of signal processing. The unit of signal processing is arranged as capable of sending data to the computer on amplitude of an ultrasound that entered the welded joint.
EFFECT: higher efficiency of residual stress removal in welded joints of metals.
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Authors
Dates
2012-12-10—Published
2010-11-10—Filed