The most advanced non-destructive testing methods
are used daily by Eurocopter – where state-of-the-art
technology is harnessed to the group’s know-how.
Eurocopter has steadily enhanced its experience in
non-destructive testing, and the group regularly
develops new methods for detecting defects in the
spheres of design, production, maintenance and
repair.
The goal is clear: to guarantee the quality of
manufactured parts by ensuring composite and metal
structural parts, as well as dynamic components, are
free of external or internal defects.
While every
Eurocopter site has its specificities, which are directly
linked to the production activities, the choice of equipment
requiring major investment is made in a complementary
way; and a harmonization policy is being
implemented within the group to rationalize resources,
problem solving, and research in this field.
State-of-the-Art Technology
Eurocopter is continuously investing in its nondestructive
testing resources, and the group uses the
very latest technology.
For example, automatic waterjet
systems are used to inspect composite parts.
Ultrasonic immersion tank systems and digital radiography
are also used respectively to inspect parts with
an integral solid (monolithic) structure and to check
sleeves and stars.
In addition, thermography and
shearography are used to measure the surface deformation
of components.
These techniques are used to
detect tiny defects over very large surfaces without
touching the examined part. Metal parts are checked
using magnetic particle inspection equipment while a
micro focus X-ray system with a long anode is used to
check welding quality.
Finally, the traditional NDT methods (X-ray inspection, dye penetrant inspection,
eddy currents, etc.) are also commonly used in
Production.
This year, Eurocopter is set to invest in a
microtomograph, which will be specifically used for
research and non-destructive investigation.