Cavitation tunnel
at the Institute of Water Problems
of the Bulgarian Academy of Sciences


Test chamber of the IWP cavitation tunnel

PA2 test specimen with
indicated erosion area
and sites of hardness and microhardness measurement

PA2 test specimen after 360
minutes exposure

PA2 test specimen after 720
minutes exposure

PA2 test specimen after 1080
minutes exposure

PA2 test specimen after 1320
minutes exposure

PA2 test specimen after 1800
minutes exposure