GH1333, as a Fe-Ni-Cr-based solution-strengthened deformed superalloy, has excellent properties due to its unique composition. By adding elements such as chromium, tungsten and molybdenum for solution strengthening, GH1333 is stable up to 900 °C. Its high-temperature strength, oxidation resistance and hot corrosion resistance are all at the industry-leading level, making it exhibit excellent durability and stability in a variety of application scenarios.
GH1333 alloy has excellent processing and welding properties, making it easy to manufacture a variety of complex shapes and structures in industrial production. Whether it's plates, rods, wires, strips or tubes, GH1333 can meet the needs of a wide range of high-temperature applications with its excellent physical and chemical properties.
In the manufacture of surface and offshore gas turbines, GH1333 alloy is widely used in key load-bearing components such as flame cylinders and transition sections due to its excellent high temperature resistance. At the same time, in high-temperature furnace equipment, GH1333 is also selected as the material for key components such as muffle furnace hoods and radiant heating tubes, demonstrating its excellent high temperature resistance, oxidation resistance and corrosion resistance. However, there are some key process parameters that need to be paid attention to during the processing of GH1333 alloy. Especially in the hot working process of thin plates, if the heating temperature or intermediate quenching temperature is too high, it may lead to the appearance of network carbides. To avoid this problem, hot rolling and low-temperature intermediate quenching processes are required at higher temperatures to ensure stable alloy properties. In addition, the finished sheet should also be solution heat treated at a sufficiently high temperature to completely eliminate the network carbide and ensure its long-term reliability.
GH1333 alloy has become a leader in superalloy materials due to its excellent performance and wide range of applications. Its unique composition and processing technology make it maintain stable performance in various high-temperature and high-corrosion environments, providing strong support for the development of modern industry.