Non Destructive Testing - Magnetic Particle Testing
 

NDT TRAINING & CERTIFICATION COURSE– MAGNETIC PARTICLE TESTING – LEVEL-II

To provide a basic knowledge of MPT to enable a participant to carryout tests according to an established procedure under the supervision of a level II. The course is especially designed to provide a sound theoretical knowledge and practical skill for MPT required for a Level II (2) technician.
A certified MPT Level II (2) personnel are qualified to:

  • As per SNT-TC 1A 2011 Edition is the Recommended Practice for NDT Level II Personnel.
  • Select proper test technique and Related Source
  • Perform testing and interpret the results as per applicable standards
  • Have knowledge of the scope and limitations of MPT
  • Be familiar with production processes of the test material and knowledge of type and location of expected defects
  • Prepare test report for i. Accept ii. Reject iii. Rework
  • Guide and check test results of Level-I operators.
  • Responsible for care and maintenance of the NDT/MPT equipment

MPT Level-II Course Outline:

  • Theory of Magnetism
  • Magnetic field, Lines of force, Flux density
  • Permeability, Reluctance, Retentivity, Residual Magnetism and Coercive Force
  • Diamagnetic, Paramagnetic and Ferromagnetic materials
  • Leakage Flux,  Magnetic Fields: Circular, Longitudinal &Hysteresis Curve
  • Methods of Magnetization
  • Faraday’s Law: Electromagnetism
  • Types of current AC, DC.
  • Circular field: Head Shot (Direct Contact), Prods and Central Conductor
  • Advantages and disadvantages of circular field
  • Longitudinal field: Coils and Yoke
  • Advantages and disadvantages of Longitudinal Field
  • Demagnetization
  • Mediums and their preparation
  • Dry and Wet method
  • Particles: Dry and Wet
  • Properties of particles & Methods of Application

MPT Level-II Practical Training:

  • Dry Visible & Wet Visible With Magnetic Yoke
  • Wet Fluorescent
  • Training on Weld Flaw Samples

Training Hours : Total 20 Hours
Examination:
Theory Exam                   :        40 Multi Choice     --       01 Hour
Specification Exam          :        20 Multi Choice     --       30 Mins
Viva - 15 Questions        :                  ---               --       15 Mins

 
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