The application belongs to the technical field of electrolytic
polishing, and particularly relates to an electrolytic
polishing device for
semiconductor stainless steel pipes, which comprises an
electrolytic cell, a collecting disc is placed in the
electrolytic cell, two bearing seats are arranged in the collecting disc, and the bearing seats are fixedly connected with the collecting disc. In the electrolytic
polishing operation of the
semiconductor stainless steel
pipe, the
electrolyte continuously flows from the inner and outer sides of the steel
pipe,
hydrogen bubbles generated in the electrolytic reaction can be timely flushed and removed, the bubbles are prevented from adhering to the
pipe wall to form a gas film, the
electrolyte can be kept in continuous and uniform contact with the inner and outer surfaces of the steel pipe, the
electrolyte on the surface of the pipe can be quickly renewed, a stable electrolytic environment can be maintained, local unpolished, uneven bright and dark and other problems can be effectively eliminated, the polishing uniformity and surface quality are improved, and the electrolyte can be reduced in the pipe and the gap between pipe fittings during
batch processing, and the risk of subsequent
corrosion and
pollution is reduced.