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General NDT Inspection Services

dot ULTRASONIC TESTING (UT)
High frequency sound energy is used to conduct examinations and make measurements by ultrasonic testing. Ultrasonic inspection is applied in flaw detection/evaluation, dimensional measurements, material characterization, etc. This is an approved method for testing of weldments, pipes, complex castings and forgings, tanks, pressure vessels and others.
dot RADIOGRAPHY (RT)
Radiography involves penetrating Gamma or X-Ray radiation to examine parts and products for imperfections. An x-ray generator or radioactive isotope is used as a source of radiation . Radiation is directed through a part and onto film or other imaging media. The resulting shadowgraph shows the dimensional features of the part. Possible imperfections are indicated on the film as density changes.
dot LIQUID PENETRANT INSPECTION (PT)
This is one of the most widely used nondestructive methods. Its popularity can be attributed to two main factors: its relative ease of use and its flexibility. This technique can be implied to the inspection of almost any material provided that its surface is not extremely rough or porous. Metals, Glass, ceramic materials, rubber and plastics can be inspected using PT. The method offers flexibility in performing inspections since it can be applied in a large variety of applications ranging from automotive spark plugs to critical aircraft components.
dot MAGNETIC PARTICLE INSPECTION (MPI)
A quality method used for testing ferrous components for surface breaking defects. This can be applied to bars up to 8 meters in length, castings, forgings, machined components or welds.
dot ELECTROMAGNETIC TESTING (ET) OR EDDY CURRENT TESTING
This unique method is used to detect changes in chemical composition, hardness, heat treatment, case hardening, etc. in ferro- and non-ferromagnetic materials such as bolts, nuts, forgings and castings.
dot VISUAL INSPECTION (VT)
Visual inspection involves using an inspector's eyes to look for defects. The inspector may also use special tools such as magnifying glasses, mirrors, or borescopes to gain access to and more closely inspect the subject area

NDT Consultancy

NEXUS Engineering Ltd. provides NDT consultancy, covering commonly used methods and techniques, as well as some novel technologies for material evaluation.

Consultancy Services provided to clients include:

dot NDT technique approval.
dot Writing and approval of NDT Procedures.
dot Writing and approval of Written Practices to satisfy Contractors requirements.
dot Advice on which inspection technique fits your needs, both technically and economically.
dot Advice on technology application and data interpretation.
dot Reviewing of inspection procedures. Does the applied inspection meet the specification? Is your specification adequate?
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