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Introduction to Magnetic Particle Inspection

Introduction
Introduction
Basic Principles
History of MPI

Physics
Magnetism
Magnetic
Mat'ls
Magnetic Domains
Magnetic Fields
Electromag. Fields
Field From a Coil
Mag Properties
Hysteresis Loop
Permeability
Field Orientation
Magnetization of Mat'ls
Magnetizing Current
Longitudinal Mag Fields
Circular Mag Fields
Demagnetization
Measuring Mag Fields

Equipment & Materials
Portable Equipment
Stationary Equipment
Multidirectional Equipment
Lights
Field Strength Indicators
Magnetic Particles
Suspension Liquids

Testing Practices
Dry Particles
Wet Suspension
Magnetic Rubber
Continuous & Residual Mag
Field Direction & Intensity
L/D Ratio

Process Control
Particle Concentration
Suspension Contamination
Electrical System
Lighting
Eye Considerations

Example Indications
Visible Dry Powder
Fluorescent Wet

Quizzes

Magnetic Particle Inspection Quizzes

These quizzes draw from the same database of questions and differ only in the number of questions presented.  Each time a quiz is opened, a new set of random questions will be produced from the database.  The Collaboration for NDE Education does not record the names of individuals taking a quiz or the results of a quiz.

20 Question MT Quiz

35 Question MT Quiz

50 Question MT Quiz