| Tittel: | MANAGEMENT APPRECIATION OF NDT, VIBRATION ANALYSIS AND EARLY FAILURE DETECTION : TRAINING NOTES • BOOK 1 |
| Materialtype: | Manual/Sivil |
| Signatur: | 20-A-3 |
| Utgitt: | Norwich : Aerospace Inspection Training Limited |
| Emneord: | Aerospace inspection training / Early failure detection / Management appreciation / NDT 1 / training notes / Vibration analysis |
| Materialbetegnelse: | Technical Handbook |
| Materialbetegnelse: | Hefte |
| Note: | Publishing date is not available |
| Innhold: | TABLE OF CONTENTS:
NDT 1 - INTRODUCTION TO, AND MANAGEMENT APPRECIATION OF AEROSPACE
NON-DESTRUCTIVE INSEPECTION - BOOK 1:
INTRODUCTION TO NDT
CHAPTER 1 THE NATURE AND ORIGIN OF DEFECTS
Introduction
Methods of Forming Metals
Inherent Defects
Processing Defects
Service Defects
Fatigue Cracking
Safe Life and Damage Tolerant Design Philosophies
Corrosion
Stress Corrosion Cracking
Exfoliation Corrosion
Other Types of Defects
Objectives of Non-Destructive Testing
Definition of a Non-Destructive Test
CHAPTER 2 APPLICATIONS
One-off Techniques
CHAPTER 3 OPTICAL VIEWING INSTRUMENTS
Introduction
Hand Magnifiers
Remote Viewing Instruments
Probe - Lights
Intrascopes and Endoprobes
Scope and Limitations
CHAPTER 4 LIQUID PENETRANTS
Introduction
Principle
Thixotropic Penetrants
Viewing
Safety
Scope and Limitations
CHAPTER 5 MAGNETIC PARTICLE TESTING
Introduction
Principle
Detecting Medium
Methods of Magnetisation
Magnetic Flow
Current Flow
Threader Bar
Coil
Assessing Amperage Requirements
Demagnetisation
Checking Demagnetisation
Symbols
Scope and Limitations
CHAPTER 6 EDDY CURRENTS
Introduction
Principle
Factors Affecting the Eddy Current Field
Conductivity
Permeability
Frequency
Geometrical Considerations
Proximity
Lift-off
Fill-factor
Discontinuities
TYPES OF CIRCUIT
Introduction
Bridge Circuits
Phase Discrimination
Resonant Circuits
Principle
Operation
Probes
CHAPTER 7 ULTRASONICS
Introduction
Sound Distribution from a Crystal
Modes of Propagation
The Compressional (longitudinal) Mode
The Shear (transverse) Mode
Surface Waves
Characteristic Impedance
Snells Law
Probe Design
Instrument Principles
Screen Presentations
B scan
C scan
Defect Measurement
Equipment Checks
Conclusions
CHAPTER 8 RADIOGRAPHY
Introduction
Production of X-rays
Geometric Unsharpness
Radiographic Film
Film Speed
Sensitometry
Intensifying Screens
Scattered Radiation
Factors Governing Exposure
Kilovoltage
Milliamperage
Exposure Time
Source Film Distance
Type of Film
Use of Screens
Filtration
Type of X-ray Equipment
The Object being Radiographed
Processing Conditions
Radiographic Sensitivity
Image Quality Indicators
Comparators
Gamma Rays
Health Physics
CHAPTER 9 RELIABILITY AND CAPABILITY OF NDT
Introduction
Capability Gap
Sample Implications of NDT Capability
Assessment of NDT Capability
Plotting of Results
Lockheed Study
Other Sources of Reliability Figures
Conclusions on Capability
FACTORS AFFECTING NDT CAPABILITY
Choice of NDT Method
Comparison of Methods
Type of Defect
Closing the Capability Gap
Conclusions |
| Eier: | Norsk Luftfartsmuseum |
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