- soldering in which ultrasonic waves join surfaces, without the generation of heat. Used, for instance, for surfaces which can not, or should not be heated. Also called ultrasonic sealing (1).
- Soldering which is enhanced by ultrasonic waves. The ultrasonic vibrations help remove oxides and otherwise better prepare a surface for soldering, making a flux unnecessary.
- synonym ultrasonic sealing
- The use of ultrasonic soldering (1) to seal materials, such as thermoplastics.
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