X-ray industrial television inspection technology is a method that uses X-rays to penetrate the inspected object and form an image to detect defects, foreign objects or structural problems inside the material. Here are the key steps and working principles of X-ray industrial TV inspection technology:
X-ray production:
X-rays are produced by an X-ray tube, in which electrons are emitted from the cathode by applying a voltage, and these electrons hit the anode after undergoing acceleration, producing X-rays.
X-rays penetrate objects:
X-rays have the ability to penetrate an object, the detected object is placed between the X-ray source and the detector, and the X-rays pass through the object and are received by the detector.
Imaging: A detector, such as a phosphor screen or digital sensor, captures X-rays passing through an object and forms an image on the screen. Traditionally, these images were recorded on film;Whereas, modern times tend to favor digital images, which can be viewed and processed directly on a computer.
Image Analysis: Inspectors analyze images to observe and identify possible defects, cracks, foreign bodies, etc. They judge possible problems based on the density, shape, position, and other characteristics of the image.
Result evaluation: Based on the results of image analysis, the quality condition of the inspected object is evaluated, and the presence or absence of defects is determined, as well as the nature and severity of the defects.
The advantages of X-ray industrial TV inspection technology include:
Defects and foreign objects inside the material can be detected without compromising the integrity of the object being inspected.
It is suitable for metals, plastics, composite materials and other materials.
High-resolution and detailed images can be provided to help inspectors accurately identify problems.
However, it is important to note that X-rays are a radioactive detection method, so strict radiation safety regulations need to be followed during use and operated by professionally trained personnel.