| abstract |
Known protective coatings having a high Cr content, as well as silicon, have brittle phases that become additionally brittle under the influence of carbon during use. The protective coating according to the invention has the composition of 24% to 26% cobalt (Co), 10% to 12% aluminum (Al), 0.2% to 0.5% yttrium (Y), 12% to 14% chromium (Cr), and the remainder nickel. |