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What kind of NDT techniques are used to ensure the safety of

Over 80 percent of the inspections done to an aircraft are visual inspections. At regular intervals inspectors look at various component of the aircraft for signs of damage....

Requirement for radiological protection in industrial X-ray

The X-ray flaw detection device can be divided into a directional type and a circumferential type according to the direction of the X-ray emission and the window range; and can be classified into a fixed type and a movable type according to the instal...

Non-destructive testing industrial radiographic film

The quality of the film image in the radiographic inspection is closely related to the type of film. Different film quality requirements should use different film....

NDT in the aerospace industry

In the aerospace industry, as with other transportation industries, NDT can make the difference between life and death. ...

Some techniques commonly used by NDT/NDE

Many people are already familiar with some of the technologies that are used in NDT and NDE from their uses in the medical industry. Most people have also had an X-ray taken and many mothers have had ultrasound used by doctors to give their baby a che...

DR flat panel detector - Detective Quantum Efficiency (DQE)

It is defined as the ratio of the signal-to-noise ratio of the detector output image to the signal-to-noise ratio of the input image....

What is NDT

The field of Nondestructive Testing (NDT) is a very broad, interdisciplinary field that plays a critical role in assuring that structural components and systems perform their function in a reliable and cost effective fashion. ...

DR flat panel detector - Flat detector main parameters 1

The spatial resolution of a DR refers to the resolution or resolution within the image space, expressed in terms of the ability to distinguish between black and white lines in an image....

Practical application of eddy current

There are many practical applications of weld inspection using eddy current techniques. These include the following...

DR Flat Panel Detector---Comparison of Direct and Indirect C

From the perspective of spatial resolution, amorphous selenium plates exhibit better resolution than amorphous silicon plates....