Method and apparatus for electrolytic polishing of tubular products

摘要

An apparatus is provided for electrolytically polishing the inside surface of tubular products such as rifled stock, or fiream or artillery barrels. The apparatus comprises a first and second reservoir in fluid communication through the tubular product with an electrolyte flow system. A cathode head is provided that is displaced from one reservoir to the other in the presence of flowing electrolyte and at a current density of between 1 and 5 amp-min/sq. in. A method of electrolytically polishing tubular products is also provided.