发明名称 METHOD FOR INHIBITING CORROSION OF ALLOYS EMPLOYING ELECTROCHEMISTRY
摘要 <p>A method for inhibiting corrosion, e.g., pitting corrosion, of alloys is provided. Particularly, the method comprises contacting at least a portion of a surface of the alloy with an aqueous solution comprising a salt of one or more rare earth elements selected from the group consisting of yttrium, gadolinium, cerium, europium, terbium, samarium, neodymium, praseodymium, lanthanum, holmium, ytterbium, dysprosium and erbium; and establishing a voltage differential between an anode comprising the alloy and a cathode in the solution at an effective level and for a sufficient period of time wherein a rare earth element oxide-containing coating is formed on the surface of the alloy to inhibit corrosion thereof.</p>
申请公布号 WO2002029134(A2) 申请公布日期 2002.04.11
申请号 US2001042427 申请日期 2001.10.02
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