Weld inspection for pipelines, pressure vessels, and structural components
Radiographic Testing (RT)
High-resolution imaging for internal flaw detection using X-rays or gamma rays
INTRODUCTION
Radiographic Testing (RT) is a highly reliable non-destructive testing method that uses X-rays or gamma rays to examine the internal structure of materials and welded joints. By capturing a permanent radiographic image on film or digital media, RT allows technicians to detect internal flaws, voids, inclusions, and cracks that are not visible to the naked eye. This technique is widely used across industries that require high levels of accuracy and traceability in quality assurance.
How Radiographic Testing Works? |
The process involves magnetising the material using a direct or indirect electric current. Fine magnetic particles either dry powder or suspended in a liquid are then applied to the surface. If any discontinuity or crack is present, it creates a leakage field that attracts the magnetic particles, forming a visible indication under white light or ultraviolet light (for fluorescent MPI). This simple yet powerful method helps identify even the smallest imperfections before they lead to costly failures or safety risks.
Applications of rt
Radiographic Testing is suitable for a wide range of materials and structures where internal soundness is critical.
It’s especially effective for weld inspection, casting integrity checks, and pressure vessel evaluation, ensuring safety and compliance with Australian and international standards.
Typical Applications Include:
Detection of porosity, slag inclusions, and lack of fusion
Inspection of castings for shrinkage cavities and internal discontinuities
Evaluation of corrosion and erosion damage
Advantages of rt
Radiographic Testing (RT) offers several advantages that make it a key inspection technique for critical components. It provides a permanent visual record of internal flaws, enabling accurate assessment and long-term documentation. With digital radiography, RT also allows for faster processing and enhanced image quality, reducing inspection time and improving efficiency.
Types of rt Methods We Use
At Lateral Wave Pty Ltd, we utilise both conventional film-based and digital radiography techniques depending on inspection requirements, component size, and sensitivity level.
Why Choose Lateral Wave Pty Ltd for rt?
Our inspectors are certified to Australian and international NDT standards, ensuring the highest level of competence and compliance.
We employ modern digital radiography systems for superior image quality, faster turnaround, and reduced radiation exposure.
We provide comprehensive inspection reports with visual evidence and interpretation for clear decision-making.
Our 24/7 availability ensures that critical inspection requirements are met efficiently, without disrupting your operations.
We prioritise safety and environmental compliance, following all radiation safety regulations.
Accurate, traceable, and professional radiographic inspections
Request an Inspection
Ensure the safety and structural integrity of your assets with Radiographic Testing (RT) at Lateral Wave Pty Ltd. Contact our expert team to schedule your inspection or request a detailed quote.
Call us at (+61) 0420 303 358 or email info@lateralwave.com.au to schedule your inspection or request a detailed quote.
