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NDT Services (Non-destructive Testing)

We offer a comprehensive suite of inspection services tailored to meet the unique needs of our clients.

Visual Inspection (VT)

Visual Inspection (VT) is a non-destructive testing method that relies on direct visual observation to assess the condition, appearance, and surface characteristics of materials, components, or structures. It is one of the most basic and commonly used inspection techniques across various industries, including manufacturing, construction, automotive, aerospace, and more.

Here’s how Visual Inspection works:

Visual Examination: An inspector visually examines the surface or the accessible areas of the test specimen using the naked eye or aided by various tools such as magnifying glasses, borescopes, or cameras with zoom capabilities. The inspection is carried out under appropriate lighting conditions to ensure clear visibility.

Surface Condition Assessment: The inspector looks for any visible indications of defects, anomalies, or irregularities on the surface of the material or component. This may include cracks, corrosion, pits, dents, scratches, surface roughness, discoloration, weld quality, and other imperfections.

Dimensional Inspection: Visual Inspection also involves assessing the dimensions, shape, and alignment of the test specimen. The inspector compares the observed measurements with the specified requirements or engineering drawings to identify any deviations or non-conformities.

Documentation: The inspector documents the findings of the visual inspection, recording details of any detected defects, their locations, and their dimensions. The inspection report may also include photographs or videos to supplement the findings.

Visual Inspection is a versatile method that can provide immediate feedback on the condition and quality of a material or component. It is particularly effective for detecting surface defects and anomalies that are visible to the naked eye or with the aid of magnification tools.

While Visual Inspection is relatively simple, it requires trained and experienced inspectors who are knowledgeable about the specific material, component, or structure being inspected. Inspectors should have a thorough understanding of applicable standards, specifications, and acceptance criteria to accurately assess the observed conditions.

It’s important to note that Visual Inspection has limitations, as it may not detect defects or anomalies that are not visually apparent or are located in inaccessible areas. Therefore, it is often used in conjunction with other non-destructive testing methods to complement the inspection process and enhance the overall assessment of a material or component.