The invention relates to the field of nuclear industry, and especially relates to an experiment-type metallic solution cavitation corrosion apparatus. The experiment-type metallic solution cavitation corrosion apparatus is mainly formed by an ultrasonic cell pulverizer and a vacuum resistance furnace. The ultrasonic cell pulverizer is mainly formed by an ultrasonic amplitude transformer, an energy transducer, a control box and a compression refrigerating machine, ultrasonic power is 3000W, cavitation can be generated in a metallic solution, ultrasonic frequency is 20KHz, amplitude is 50+/-5% [mu]m, the highest work temperature is 550 DEG C, and operation of the ultrasonic cell pulverizer can be continuously carried out at the temperature of 550 DEG C for 10-15 hours. The vacuum resistance furnace is mainly formed by a control cabinet, a furnace system, a vacuum system and a water cooling system, operation temperature is 400-600 DEG C, a crucible is made of a 304 stainless steel alloy, and a material of the vacuum resistance furnace employs common carbon steel. The apparatus can simulate the condition that cavitation corrosion of nuclear reaction equipment is generated by liquid metal with high speed flow in the field of the nuclear industry, and difficulty of research and experiment in the field of the nuclear industry can be solved, and the apparatus provides powerful guarantee for scientific research.