GH2696 is a nickel-based superalloy that typically has excellent mechanical properties and is suitable for applications in high temperature and corrosive environments. The following are the general mechanical properties characteristics of GH2696 superalloy:
Tensile strength: Usually at high temperatures, very high tensile strength can be achieved, generally exceeding 100 ksi (690 MPa).
Yield strength: It can maintain a certain tensile performance in a high-temperature environment.
Ductility: It usually has good ductility and is able to maintain a certain plastic deformation ability under high temperature conditions.
Fracture toughness: Usually used in high-temperature and high-stress environments, its fracture toughness is also a very important performance index.
Welding process: 1*Material Selection**: Make sure to choose a welding material that is similar or matching to GH2696 to ensure the performance and stability of the welded joint.
2.*Preheating**: When welding GH2696, it is often necessary to preheat the weld area to reduce the generation of hot cracks. The preheating temperature is generally between 300°C - 500°C.
3.*Welding Method**: Commonly used welding methods include argon arc welding, electroslag welding and plasma arc welding. Choosing the appropriate welding method can ensure the quality of the welded joints.
4.*Welding wire**: Choose the appropriate welding wire material, generally choose a nickel-based welding wire that is similar to or matched with GH2696.
5.*Welding Parameters**: Control the welding current, voltage, speed and other parameters to ensure the stability of the welding process and avoid welding defects.
6.*Post-treatment**: After the welding is completed, post-treatment processes such as heat treatment or heat treatment tempering are carried out if necessary to restore the mechanical properties and corrosion resistance of the welded joint.
Range of chemical composition:
Nickel: Approximately 55%-60%.
Chromium: Approximately 19% -22%.
Molybdenum (molybdenum): about 14% -17%.
Iron: about 3% -6%.
Molybdenum (molybdenum): about 3% -6%.
Titanium: about 1% -2%.
Aluminum: Approximately 1% -2%.
Small amounts of other elements (e.g. zirconium, manganese, etc.).
Main areas of application:
1.Aerospace: It can be used in the manufacture of high-temperature components such as aero engines, aero generators, gas turbines and jet propulsion systems to meet the requirements of high-temperature, high-stress and corrosive environments.
2.*Energy industry**: In the petrochemical, thermal power, nuclear energy and other energy industries, it can be used to manufacture high-temperature furnace tubes, grates, burners and other parts to meet the challenges of high temperature and corrosive gas environments.
3.Chemical industry: It is also suitable for the manufacture of high-temperature reactors, steam pipelines, furnaces and other equipment in the chemical industry, and has the characteristics of corrosion resistance and high temperature resistance.
4.*Automobile manufacturing**: It can be used in the manufacture of high-temperature components such as turbochargers and exhaust systems in the automobile manufacturing industry to improve the performance and durability of automobile engines.
5.*Other Areas**: It can also be found in shipbuilding, chemical engineering, medical equipment and other fields to meet the needs of high temperature, corrosive and oxidizing environments.
Overall, GH2696 performs well in a wide range of high-temperature, stress-based, and corrosive environments, making it suitable for a wide range of applications. Specific application requirements and process requirements can be customized and produced on a case-by-case basis.