High-temperature-resistant component and process for producing the high-temperature-resistant component

A high-temperature-resistant component, comprising:

• a nickel-base superalloy having a composition including the following elements, in percent by weight:
• 5 11-13% chromium 3-5% tungsten 0.5-2.5% molybdenum 3-5% aluminum 3-5% titanium 3-7% tantalum 0-12% cobalt 0-1% niobium 0-2% hafnium 0-1% zirconium 0-0.05% boron 0-0.2% carbon 0.1-5% ruthenium, and a remainder of Ni and impurities.

A gas turbine blade, comprising:

• a nickel-base superalloy having a composition including the following elements, in percent by weight:
• 6 11-13% chromium 3-5% tungsten 0.5-2.5% molybdenum 3-5% aluminum 3-5% titanium 3-7% tantalum 0-12% cobalt 0-1% niobium 0-2% hafnium 0-1% zirconium 0-0.05% boron 0-0.2% carbon 1-5% rhenium 0-5% ruthenium, and a remainder of Ni and impurities.

A gas turbine blade, comprising:

• a nickel-base superalloy having a composition including the following elements, in percent by weight:
• 7 11-13% chromium 3-5% tungsten 0.5-2.5% molybdenum 3-5% aluminum 3-5% titanium 3-7% tantalum 0-12% cobalt 0-1% niobium 0-2% hafnium 0-1% zirconium 0-0.05% boron 0-0.2% carbon 0.1-5% ruthenium, and a remainder of Ni and impurities.