Radiographic Interpretation: Training & Certification

Types of weld defects and their components; conditions for viewing; radiograph identifications; radiographic principles; parameters of interpretation; code and standards for radiographic practice and acceptance criteria; theory of radiography, etc.

Radiographic Interpretation: Training & Certification

Contents:
The following are some of the training contents with regards to Radiographic interpretation.

- History of Industrial radiography
- Principles of radiography
- Limitations – Advantages and disadvantages
- Electromagnetic spectrum, wavelength
- X-rays and gamma rays
- Interaction between radiation and matter, absorption and scatter
- Image formation, Types and uses of screens
- Films and Processing (Automatic and manual processing)
- Radiographic Quality, Sensitivity, Contrast, Speed and Definition
- Radiation Safety
- Exposure Factors – Radiation quality
- Effect of type of gamma or X-ray source
- Identification, marking out and setting up Techniques
- Calculation of IQI sensitivity, densitometers, film density
- Radiographic appearance of discontinuities, their causes and effects
- Viewing conditions and acceptance criteria
- Standards, Codes and Specifications
- Basic Welding Processes, Basic types of welds, Fabrication Defects
- Stress Relieving
- Practical – Radiographic Interpretation

Objectives:
At the end of the course, attendees shall be able to:

- Select suitable NDT technique and test methods to be used
- Define the limitations of application for the testing method
- Translate NDT standards and specifications into NDT instructions
- Conduct test as per specifications
- Interpret and evaluate results according to applicable standards
- Organise and report the results of non-destructive tests
- Meets syllabus requirements for PCN or ISO9712 Examinations

Time Table Of Course :

Day 1 to Day 5
- Introduction of NDT
- Theory ( General,Specific and Product Technology )
- Type of Radiation
- Radiation Principles
- Radiation Basic Safety
- Course work

Day 6 to Day 7
- Equipment Introduction
- Interpretation of Film
- Reporting Technique

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