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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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