| 摘要 |
Disclosed is a coated substrate article coated with an alloy powder containing, in weight percent, 7 to 19 silicon, up to 5 copper balance nickel, cobalt and/or iron plus impurities. The articles may be coated by a variety of spray coating processes; however, plasma spray coating is preferred. The coated article is especially suited for use in severe conditions of wet corrosion. |
