Phased Array Angular CRAWL Inspection
Phased array angle beam testing is a flexible ultrasonic method with variable beam angles that can detect volume and surface flaws in complex weld joints simultaneously.
Physicochemical Mechanism of Action
Phased array angle beam testing uses an ultrasonic probe with multiple elements that can be adjusted independently. By varying the angles and amplitudes, the method can inspect in different directions simultaneously.
Metallurgical Relevance & Welding Risks
This inspection method is especially useful for complex-shaped parts, as it can detect both subsurface and surface flaws. It reduces the chance of misunderstandings and errors in weld quality by enabling more detailed analysis.
Shop Practice & Instructions
To perform phased array angle beam testing, you need special ultrasonic equipment and software to control the elements. Move the probe slowly over the weld while setting different angles. It's important to pick the right frequency and amplitude for best results.