It is revealed that the cavitation area is the largest in water, the second largest in aluminum melt, and the smallest in steel melt, locating 30 mm, 20 mm and 10 mm deep in water, alu-minum melt and steel melt, respectively.
It is revealed that the cavitation area is the largest in water, the second largest in aluminum melt, and the smallest insteel melt, locating 30 mm, 20 mm and 10 mm deep in water, alu-minum melt and steel melt, respectively.