Apparatus for electrochemical finishing of stainless steel

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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204297W, C25D 1706, C25D 1708

Patent

active

041183010

ABSTRACT:
The electrofinishing of stainless steel items, especially cutlery items, to a substantially corrosion resistant mirror finish is achieved in two steps, the first step involving electropolishing and the second step passivation of the electropolished surface. Apparatus for effecting the electrofinishing operation is also described.

REFERENCES:
patent: 1318054 (1919-10-01), Davoran
patent: 1693683 (1928-12-01), Wanamaker
patent: 1749953 (1930-03-01), Lichtman
patent: 1775671 (1930-09-01), Dunn
patent: 1808809 (1931-06-01), Ewing

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