Important Checks for Gain and Dynamic Range Control in Machined Valve Bodies
https://immersion-quality-insights.urbanvellum.com/posts/how-ultrasonic-weld-testing-supports-safer-steel-frame-fabrication
Important Checks for Gain and Dynamic Range Control in Machined Valve Bodies Valve bodies contain chambers, thick walls, and angled faces. Gain affects how strongly a signal appears on the ultrasonic display