| http://www.w3.org/ns/prov#value | - The above-described conditions for electrochemical forming are suitably used in industry, however, as long as the oxide dielectric film already formed on the surface of the valve-acting metal material is not ruptured or deteriorated, various conditions such as kind of electrolytic solution, concentration of electrolytic solution, temperature, current density, electrochemical forming time and the l
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