GH4090 is a superalloy with good oxidation resistance, corrosion resistance and high-temperature strength. This alloy is widely used in aerospace, petrochemical, nuclear industry and other industrial fields.
1. GH4090 characteristics.
1.Good oxidation resistance: GH4090 has good oxidation resistance at high temperatures, which can effectively resist the erosion of oxidizing atmosphere.
2.Corrosion resistance: GH4090 has good corrosion resistance to most corrosive media, including acids, alkalis, salts, etc.
3.High temperature strength: GH4090 has high strength at high temperature, which ensures that it can work normally in high temperature environment.
4.Good welding performance: GH4090 has good welding performance and can be welded by various welding methods.
Second, the application field of GH4090.
1.Aerospace: GH4090 is widely used in the aerospace field, such as turbine blades, turbine discs, combustion chambers and other high-temperature components.
2.Petrochemical: In the petrochemical field, GH4090 can be used to manufacture high-temperature reactors, heaters, heat exchangers and other equipment.
3.Nuclear industry: GH4090 is also widely used in the nuclear industry, such as nuclear reactors, nuclear fuel elements, etc.
4.Other industrial fields: GH4090 is also used in glass industry, steel industry, ceramic industry and other fields.
3. GH4090 parameters.
1.Chemical composition: The main components of GH4090 include nickel (Ni), chromium (Cr), cobalt (CO), tungsten (W), molybdenum (Mo), tantalum (Ta), niobium (NB), etc.
2.Mechanical properties: The tensile strength of GH4090 at room temperature is not less than 750MPa, the yield strength is not less than 450MPa, and the elongation is not less than 20% after solution treatment.
3.Physical properties: The melting point of GH4090 is about 1370, and the thermal conductivity is about 140W (m·k).
4.Process performance: GH4090 can be formed and processed by heat treatment, cold working, hot working, etc.
To sum up, GH4090 has excellent characteristics and is widely used in various fields. Knowing its parameters is of great significance for the correct selection and use of this alloy. Hopefully, this article has provided you with valuable information.