Electrochemical finishing of stainless steel

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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C25F 700, C25F 300, C25D 1708

Patent

active

041487079

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: 2505212 (1950-04-01), Schneider
patent: 2532516 (1950-12-01), Schneider
patent: 3314877 (1967-04-01), Novitsky
patent: 3462357 (1969-08-01), Karlquist

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