GH4648 superalloy is a nickel-chromium-based precipitation hardening deformation superalloy, with a long-term service temperature of less than 900 and a short-term service temperature of 1100.
The alloy has a property of about 32% (CR), which gives it excellent resistance to hot corrosion.
The alloy has moderate strength, outstanding fatigue and creep resistance, outstanding cold working and welding capabilities. It is suitable for the manufacture of high-temperature structural parts with excellent corrosion resistance in the temperature range of 900 1100. The main types are plates, strips, tubes, bars, forgings, and ring parts.
The alloy has been used in the manufacture of advanced aero engine combustion chamber parts and other hot end parts, and is in good mass production and use. It is suitable for the manufacture of high-temperature structural parts with excellent corrosion resistance in the temperature range of 900 1100.
Aerospace field: GH4648 superalloy is used in the manufacture of high-temperature engine parts, turbine discs, combustion chamber walls, etc.
Petrochemical industry: GH4648 superalloy is used in the manufacture of catalyst supports, high-temperature pipelines and chemical reactors.
Nuclear energy engineering: GH4648 superalloy is used in the manufacture of nuclear reactor shells and fuel assemblies.
In addition, GH4648 superalloy is easy to form and weld by conventional technology, which can meet the needs of different fields.
GH4648 alloy can maintain structural stability in temperatures up to 900 °C, and its high-temperature resistance provides longer life and higher reliability for aerospace components. In addition, the alloy has excellent corrosion and oxidation resistance, allowing it to maintain its properties even in complex working environments.