A technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell. The simplest method to apply CP is to connect the metal to be protected to a piece of a sacrificial metal, an item that corrodes more readily. The sacrificial metal acts as the anode of the electrochemical cell.
From the Web: Bicycle of the future; chocolate + welding; fabricator’s creative boom; and jobs - by Vicki Bell Highlights for fabricators from the past week’s Web articles— Handlebars become a lock; an unlikely twosome—chocolate and welding; fabricator gets creative; who’s hiring, maybe; and small business’s thoughts on hiring.
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