NICKEL-BASE ALLOY AND ARTICLE MANUFACTURED THEREOF

摘要

The invention relates to a nickel-base alloy comprising a continuous matrix composed of a solid solution of chromium in nickel and a precipitate granularly dispersed in and coherent with the matrix and composed of an intermetallic nickel compound. The intermetallic nickel compound comprises gallium which replaces aluminium and/or titanium partly or completely. The invention also relates to an article of manufacture comprising a substrate formed of such a nickel-base alloy.