Thích
Muốn
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Day |
Descriptions |
Duration |
Remark |
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Days 1st |
THEORY Lesson 1 - Introduction to Electromagnetic Testing Early Observations of Magnetic Attraction Basic Principles of Eddy Current Testing Principles of Flux Leakage Testing Personnel Qualification Personnel Certification Lesson 2 - Eddy Current Theory Generation of Eddy Currents Electromotive Force Resistance Inductive Reactance Impedance Lesson 3 - Eddy Current Instrumentation Introduction Eddy Current Instrument Circuits Internal Functions of Eddy Current Instrumentation Signal-to-Noise ratio Lesson 4 - Readout Mechanisms Introduction Analog Meters Digital Displays |
8 hours |
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Days 2nd |
Lesson 5 - Eddy Current Sensing Elements Introduction
Test Coil Arrangements Factors Affecting Choice of Sensing Elements Lesson 6 - Flux Leakage Theory Introduction B and H Curve Lines of Force Law of magnetism Flux Density Right Hand Rule Magnetic Properties of Materials Lesson 7 - Coil Impedance Test Object Permeability Factors Dimensional Factors Discontinuities Lesson 8 - Eddy Current Test Systems and Analysis Impedance Testing Systems Phase analysis systems Cathode Ray Tube Methods Modulation Analysis
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8 hours |
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Days 3rd |
Lesson 9 - Selection of Test Frequency Test Frequency Depth of Penetration Lesson 10 - Coupling Lift-Off and Fill Factor Lesson 11 - Electromagnetic Testing Application Eddy Current Applications Reference Standards for Thickness Testing Tests of Metal Conductivity Surface Tests Chemical and Petroleum Applications Electric Power Applications Electromagnetic Testing in Primary Metals Industries Lesson 12 - Factors Affecting Flux Leakage Fields Defect Geometry, Location and Orientation Lesson 13 - Selection of Magnetization Method Introduction Magnetizing by Direct Current Magnitudes of Magnetic Flux Leakage Fields
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8 hours |
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Days 4th |
Lesson 14 - Remote Field Testing History Instrumentation Probe Configuration Effects of Probe Speed Frequency Selection Features of Remote Field Testing Applications Sensitivity Signal Analysis and Data Presentation Reference Standards
Lesson 15 - Alternating Current Field Measurement History Principle of Operation Probe Configuration Advantages and Disadvantages Advantages Disadvantages Alternating Current Field Measurement Indications Fatigue Cracks Stress Corrosion Cracking Hydrogen Induced Cracking Fatigue Cracks in Rail Heads Corrosion Pitting Lesson 16 - Electromagnetic Testing Block Introduction Calibration Standards Reference Standards Conductivity Reference Standards Coating Thickness Reference Standards Discontinuity Reference Standards Natural Discontinuity Reference Standards Artificial Discontinuity Reference Standards Lift-Off Reference Standards Sorting Reference Standards Standards and Specifications Standards and Industry Specifications
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8 hours |
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Days 5th |
Lesson 17 - Electromagnetic Testing Codes, Standards and Procedures ASME Section V - Article 8, 2010 Edition ASTM E 2096 - Standard practice for In Situ Examination of Ferromagnetic Heat- Exchanger Tubes Using Remote Field Testing. ASTME 690-10, Standard Practice for In Situ Electromagnetic (Eddy-Current) Examination of Nonmagnetic Heat Exchanger Tubes BS EN 1711:2000 “ Non- Destructive examination of welds Eddy current examination of welds by complex plane analysis E 243 Standard Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes. Procedure for surface probe inspection Procedure for tube inspection |
8 hours |
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Days 6th |
PRACTICAL CALIBRATION Surface probe inspection (Weld inspection & Surface inspection) Tube Inspection ECT, RFT, MFL |
8 hours |
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Days 7th – 10TH |
INSPECTION PRATICE Surface probe inspection (Weld inspection & Surface inspection) Tube Inspection ECT, RFT, MFL
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32 hours |
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Days 11th |
EXAMINATIONS General Specific Practical Tests
Candidates must score a minimum of 70% in each test and a minimum of 80% average for all the three tests.
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