Radiographic Testing

What is Radiographic Testing (RT)?
Radiographic Testing (RT) is a non-destructive method that uses X-ray or gamma-ray radiation to inspect the internal structure of materials. The process involves exposing a part to radiation and analyzing the resulting radiation beam density after it interacts with the material. This technique is effective in revealing internal defects such as cracks, porosity, slag inclusion, and leakage in materials with dimensions larger than 0.1mm.

Radiographic testing can be applied to all types of materials, including metals and non-metals, and is especially useful for examining the relative position of parts in inaccessible areas. It is widely used in industries such as civil engineering, aviation, and oil & gas.

Applications of Radiographic Testing:

• Defect detection: Identifying internal defects like cracks, porosity, and slag inclusion.
• Material inspection: Used for materials of all types (metals and non-metals).
• Examination of complex parts: Suitable for inspecting parts that are difficult to access.

Why Choose Our Radiographic Testing Course?
Our Radiographic Testing course will provide you with the knowledge and practical skills to perform X-ray and gamma-ray inspections effectively.

In this course, you will learn:

• How radiographic testing works: Understand the principles behind X-ray and gamma-ray radiation.
• Practical skills: Learn to detect internal discontinuities and assess material integrity.
• Safety protocols: Know the safety regulations and licensing requirements for working with radiation.

Advantages of Radiographic Testing:

• Clear interpretation and documented results: Results are captured on film or digital media, providing a permanent record.
• Detects internal discontinuities: RT is highly effective at revealing hidden internal defects.
• Applicable to all material types: Can be used for both metals and non-metals.
• Easy to repeat: Inspections can be easily repeated for verification or consistency.

Disadvantages of Radiographic Testing:

• Limited sensitivity to small surface imperfections: RT is primarily effective for internal defects, not small surface flaws.
• Exposure direction matters: The angle of radiation exposure can influence defect detection.
• Radiation protection required: Proper shielding and protection are necessary when using X-ray or gamma-ray equipment, and appropriate licensing is required.
• Costly for thick materials: Inspecting materials with thicknesses greater than 50mm (e.g., steel) requires powerful equipment and expensive protective measures.

RADIOGRAPHIC TESTING (Radiography)

2^nd Qualification Level

Training Program Outline (80 hours total)