Do you know test the internal structure of interface module?
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author：Hiwave
source：Hiwave
time：2025-03-03
catogory：
Interface modules are critical components in industrial control or automation equipment. These modules are typically used to connect different electronic devices or sy……
Interface modules are critical components in industrial control or automation equipment. These modules are typically used to connect different electronic devices or systems, such as PLCs (Programmable Logic Controllers), sensors, actuators, and more. Poor welding in interface modules can lead to a series of issues, including unstable electrical connections, risk of overheating, among others, which can affect the performance, reliability, and lifespan of the module.
Using a Scanning Acoustic Microscope (SAM) can clearly reveal the internal welding structures and welding quality of the interface modules. This technology effectively helps in avoiding a range of problems caused by poor welding quality.
By employing SAM, one can non-destructively inspect the integrity of welds, identify defects like cracks or voids, and ensure robust connections within the modules. This inspection capability is crucial for maintaining high standards of reliability and performance in industrial applications.
SAM generates high-frequency ultrasonic pulses through a transducer, which are directed towards the sample being inspected. As the ultrasonic waves propagate through the sample, they encounter reflections, refractions, and transmissions at interfaces of different materials or densities. By scanning the entire surface of the sample, the system collects reflection signals from each point and converts them into image information.
Different colors or grayscale levels represent varying reflection intensities or depths, thereby forming detailed two-dimensional or three-dimensional images that reveal the internal structural features of the sample. This allows for a clear visualization of the internal composition and any potential defects within the material.
