Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1978-05-08
1979-04-10
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
20412995, C25F 324
Patent
active
041486994
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: 2773821 (1956-12-01), Smith
patent: 3699013 (1972-10-01), Miyata et al.
Blair Robert W.
Mayer Peter
Zamin Mohammed
Heritage Silversmiths Limited
Tufariello T. M.
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