Turbine blade superalloy II
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United States of America Patent
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Apr 9, 1991
Issued Date -
N/A
app pub date -
May 8, 1989
filing date -
Mar 13, 1985
priority date (Note) -
Expired
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Abstract
A novel, nickel-base, high temperature alloy body preferably containing about 20% chromium, 6 to 7% aluminum to provide phase, 1.5 to 2.5% molybdenum, 3 to 4.5% tungsten, additional strengthening elements and oxidic yttrium in finely dispersed form. The alloy body has an elongated crystal structure and is characterized by high strength along with excellent hot corrosion and oxidation resistance.
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