Fast neutron radiography(FNR) is an attractive non-destructive inspection technique in terms of the excellent penetration characteristics of fast neutrons in matter.FNR can be the only approach for non-destructive inspection of industrial products which are too thick or too dense for thermal neutron radiography.The imaging plate detector
a two dimensional detector for ionizing radiations
can be over 100 times more sensitive than conventional radiography films.At Institute of Nuclear Physics and Chemistry
China Academy of Engineering Physics
an FNR system based on D-T accelerator neutron source has been established
with a spatial resolution of 1 mm.In this paper
we report its detector structure and the laboratorial test results.