Iron aluminide coating used as a binder layer comprises aluminum, chromium, molybdenum, tungsten, tantalum and niobium, zirconium, boron, yttrium, platinum or rhenium, and a balance of iron

摘要

Iron aluminide coating comprises (in wt.%): 5-25 aluminum, 15-25 chromium, 0.5-10 molybdenum, tungsten, tantalum and niobium, 0-0.3 zirconium, 0-1 boron, 0-1 yttrium, 1-5 platinum or rhenium, and a balance of iron and impurities.