METHOD OF NONDESTRUCTIVE CHECK AND DEVICE FOR METHOD REALISATION Russian patent published in 2015 - IPC G01N23/04 

FIELD: measurement equipment.

SUBSTANCE: usage: for non-destructive check of a mechanical part. The substance of the invention consists in the fact that the device of non-destructive check of a mechanical part, in particular, such as a turbine blade, comprises a source of emission of electromagnetic radiation along the axis (92) and a screen made from material, capable to absorb electromagnetic radiation and comprising an opening, shape and dimensions of which are determined so that only the specified controlled area of the part (12) is exposed to electromagnetic radiation, at the same time the device comprises facilities of support and positioning of the absorbing screen and the mechanical part and the facility to balance the opening of the screen and the controlled zone of the mechanical part with the source of radiation, at the same time facilities for support and positioning comprise a frame (72), comprising the first (76) and second (78) tiers, arranged above each other along the axis (92) of the electromagnet bundle, at the same time the second tier (78) is located between the first tier (76) and the source (70) and comprises at least one area (80, 82, 84) for placement of the absorbing screen (96), balanced along the axis (92) of the radiation bundle, at least with one area (86, 88, 90) of the support (104) of the part of the first tier (76).

EFFECT: provision of the possibility to increase contrast on received images.

8 cl, 11 dwg