Hussain, S B Cadmium sulphide piezoelectric film transducers for on-machine' ultrasonic evaluation of spot-welds. [electronic resource] - Ultrasonics Jul 1971 - 158-65 p. digital Publication Type: Journal Article ISSN: 0041-624X Standard No.: 10.1016/0041-624x(71)90569-5 doi Subjects--Topical Terms: CadmiumTransducersUltrasonicsWelding