FILTER FOR REDUCING LOW ENERGY BANDWIDTH X-RAY X-RAY TUBE COMPRISING THE FILTER AND X-RAY APPARATUS COMPRISING THE FILTER

摘要

A filter is disclosed that is applied to a non-destructive inspection x-ray tube to fill some energy bands of the x-ray. The disclosed filter includes a first filtering layer that first filters the x-rays; And a second filtering layer stacked on the lower side of the first filtering layer and performing secondary filtering of the X-rays.