by Raman Singla | Sep 4, 2023 | Magnetic Particle Inspection
Fundamentals of Magnetic Particle Inspection (MPI) stands as a non-destructive technique employed to detect surface & sub surface defects in ferrous components. This method proves to be both swift and comparatively straightforward in its application, with less...
by Raman Singla | Sep 3, 2023 | Field Generation
Magnetic Field Generation In the early nineteenth century, Hans Christian Oersted made a pivotal observation: an electric current coursing through a wire could alter the orientation of a nearby compass needle. This observation implied that the wire’s electric...
by Raman Singla | Sep 2, 2023 | Magnetization Methods
Magnetization Methods Several techniques are available to create a magnetic field within a component to facilitate evaluation through magnetic particle inspection. These methods are often categorized into two main groups: direct and indirect magnetizing methods....
by Raman Singla | Sep 1, 2023 | Magnetic Field Orientation
Magnetic Field Orientation and Flaw Detectability To effectively examine a component for cracks or defects, it’s crucial to recognize that the alignment between the magnetic lines of force and the flaw holds great significance. Two primary categories of magnetic...
by Raman Singla | Aug 31, 2023 | Particle Inspection, Uncategorized
Types of Currents for Magnetic Particle Inspection AC (Alternating Current) Alternating current oscillates in direction at a frequency of 50 or 60 cycles per second. In India, a frequency of 50 cycles is standard. As AC is commonly available, it is a convenient choice...
by Raman Singla | Aug 30, 2023 | Magnetic Field Evaluation
Magnetic Field Evaluation Tools Ensuring adequate strength and correct orientation of a magnetic field is crucial during magnetic particle testing. Accurately measuring field intensity at a specific point within a material is challenging. To measure field strength,...
by Raman Singla | Aug 29, 2023 | Demagnatization
Demagnetization Following a magnetic particle inspection, demagnetizing the component is often necessary. Residual magnetic fields can have various effects, such as causing metal shavings to cling to the component during machining, disrupting electronic devices like...
by Raman Singla | Aug 28, 2023 | Multi Directional
Multidirectional Magnetic Particle Testing Multidirectional Magnetic Particle Testing is a special technique employed to identify defects in all orientations within a single examination. This stands in contrast to the combined magnetization shot utilized in...
by Raman Singla | Aug 27, 2023 | Eddy Current Testing
Applications of Eddy Current Testing Eddy current testing is a non-destructive testing technique used for material testing, primarily to detect surface and near-surface defects in conductive materials. It operates based on the principle of electromagnetic induction....
by Raman Singla | Aug 26, 2023 | Differential
Differential Flux Analysis (DFA) Differential Flux Analysis (DFA) is a cutting-edge non-destructive testing (NDT) solution developed by a German company, Impac Labs GmbH. Its is a breakthrough technology that enables precise material characterization and quality...
