If you don’t know how to descale a humidifier, then you may be adding more than moisture to the air. That lovely stream of mist could be pumping out white dust that has formed on the heating element. ...
Abstract: This paper presents the ultrasonic welding technique for the copper terminals of large current, high reliability IGBT modules. Investigated topics are the strength of the bonding inferred ...
Abstract: The paper is devoted to the description of the measurement module of the output power of the ultrasonic generator. The circuit implementations and field of application are considered.
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