Ausscheidungshärtende Einkristallegierung auf Nickelbasis.

摘要

A precipitation strengthening type nickel base single crystal alloy, which consists essentially of, on a weight percent basis, 10 - 30% chromium, 0.1 - 5% niobium, 0.1 - 8% titanium, 0.1 - 8% aluminum, optionally one or more components selected from the group consisting of 0.1 - 3% tantalum, 0.05 - 0.5% copper, 0.05 - 3% hafnium, 0.05 - 3% rhenium, 0.05 - 3% molybdenum, 0.05 - 3% tungsten, 0.05 - 0.5% boron, 0.05 - 0.5% zirconium, and the remainder being nickel and incidental impurities, and exhibits a narrow solidification temperature range.