GH4098 superalloy.
GH4098 superalloy is a deformed nickel-based superalloy with excellent high-temperature strength, and its chemical composition is mainly Ni, Cr, Co, Mo, W and other elements. The alloy has excellent strength and creep resistance at high temperatures, as well as good oxidation resistance and corrosion resistance, making it suitable for the manufacture of aero engine parts and other high-temperature components that work at high temperatures.
GH4098 superalloy has a high melting point and low thermal conductivity, has good thermal stability at high temperatures, and can be used for a long time at high temperatures. At the same time, the alloy has good machinability and can be processed by conventional forging, rolling and welding processes to create parts of various shapes and sizes.
GH4098 superalloy has been widely used in the aerospace field, mainly used to manufacture high-temperature components such as turbine blades, guide vanes, turbine disks and combustion chambers of aero engines. In addition, the alloy can be used to make high-temperature components for rocket engines and other high-temperature industrial components.
In the production process of GH4098 superalloy, precise composition control and melting process are required to ensure that the chemical composition and melting quality of the alloy meet the requirements. At the same time, strict quality control and testing are required during the manufacturing process to ensure that the mechanical properties and corrosion resistance of the alloy meet the requirements.
In conclusion, GH4098 superalloy is an alloy material with excellent high-temperature properties, which is suitable for the manufacture of aero engines and other high-temperature components working at high temperatures. In order to ensure its quality and reliability, it is necessary to carry out precise production processes and quality testing to ensure that it has good performance and longevity during use.
GH4098 superalloy is used to make high-temperature parts such as turbine blades, heat shields, tail nozzles and afterburners of aviation and missile engines, and similar grades have been used in engine baffles, stiffeners, aircraft fixings, guide vanes and other parts made of cold stamping and welding with a working temperature of 1000 in foreign countries.
GH4098 superalloy chemical composition
Heat treatment regime
Extracted from** dt0160011, Liaoxin 7-0069 and ** dt0160010, the standard heat treatment system for each variety is:
a Forged and rolled bars, (1080 1100) insulated (2 4) hours air-cooled + 760 20 insulated (12 16) hours air-cooled.
b cold-rolled plate, 1090, 10 heat preservation 20 minutes furnace cooling + 760 10 heat preservation (8 12) hours air cooling;
c Cold rolled strip, (1080 1120) furnace cooled or air cooled.