Remaining life assessment, refurbishment, rejuvenation, and heat treatment of one Inner Casing unit and two Mixing Chamber units
Reconstruction of Inner Casing and Mixing Chamber of SGT5-2000E: Increasing Lifespan and Efficiency
Reconstructing the inner casing and mixing chamber of the SGT5-2000E gas turbine is one of the key measures to enhance operational efficiency and reduce maintenance costs in power plants. This process, by employing reverse engineering methods, precise design, and the use of heat- and corrosion-resistant materials, can significantly extend the service life of the equipment and optimize turbine performance. Proper refurbishment of critical components such as the mixing chamber and inner casing not only improves thermal stability but also reduces unplanned shutdowns and increases reliability in power plant operations.
Steps of Reconstructing the Inner Casing and Mixing Chamber of SGT5-2000E at Paya Materials
The reconstruction process of the inner casing and mixing chamber of the SGT5-2000E gas turbine at Paya Materials is based on technical expertise in reverse engineering and international turbine repair standards. Initially, the damaged parts are carefully inspected using non-destructive testing (NDT) methods such as penetrant testing, ultrasonic testing, and magnaflux. Then, industrial cleaning, deposit removal, and elimination of cracked or worn areas are performed. Subsequently, using heat- and corrosion-resistant materials, specialized welding and precise machining are conducted to restore the original dimensions and geometry of the components. Finally, the parts undergo final assembly, performance testing, and rigorous quality control to ensure they return to original or even improved performance levels. This specialized process reduces power plant downtime and increases efficiency in gas turbine systems.
Advantages of Inner Casing and Mixing Chamber Reconstruction by Paya Materials
Specialized reconstruction of the inner casing and mixing chamber by Paya Materials not only drastically reduces the costs of replacing parts with new ones but also significantly increases the service life, efficiency, and operational stability of gas turbines. The company’s engineering team, relying on field experience and advanced equipment, has the capability to fully restore the geometry and mechanical properties of worn components. Other benefits include reducing unit downtime, eliminating dependence on expensive imported parts, improving operational safety, and enhancing overall operating conditions. By strictly applying technical standards and rigorous quality control, Paya Materials offers a reliable alternative to supplying new components.










