Method and apparatus for resistance welding and testing (Resistance welder includes electrodes with coolant spaces having ultrasonic transducers for welding and testing. Welds tested by transmitting ultrasonic waves through welding zones): Deutsch, K., Wilkens, G. US Patent 3, 410, 983 (1968) (Continuation-in-part of application 22 January 1963) (1127)

• Book ID: 107865945
• Publisher: Elsevier Science
• Year: 1969
• Tongue: English
• Weight: 169 KB
• Volume: 7
• Category: Article
• ISSN: 0041-624X
• DOI: 10.1016/0041-624x(69)90386-2