The key technological breakthrough of aviation forgings lies in the following aspects: Material technology breakthrough: The materials used in aviation forgings need to have excellent mechanical properties, corrosion resistance and high temperature resistance. In order to meet the material requirements of the aviation industry, it is necessary to carry out research and breakthroughs in material technology to develop higher strength, lighter weight and more durable forging materials. For example, the use of advanced superalloys, composite materials and advanced heat treatment technology can improve the performance of aviation forgings. Manufacturing process innovation: The manufacturing process of aviation forgings needs to ensure its accuracy, surface quality and life. Therefore, it is necessary to carry out research on manufacturing technology, improve the processing and heat treatment technology of forgings, and surface treatment technology. For example, the use of advanced numerical control equipment, mold design and manufacturing technology, combined with intelligent manufacturing and automation technology, can improve the manufacturing efficiency and consistency of aviation forgings. Detection and evaluation of technological innovation: the quality and safety of aviation forgings are directly related to the flight safety of aircraft. Therefore, it is necessary to carry out research and innovation in testing and evaluation technology to ensure that there are no defects and damage in the manufacturing and use of forgings. For example, the use of advanced non-destructive testing technology, such as ultrasonic, magnetic powder, eddy current and thermal infrared, can be a comprehensive and accurate inspection of aviation forgings, timely detection and repair of potential problems. Digital design and simulation: The design and optimization of aviation forgings is an important link to achieve key technological breakthroughs. By adopting digital design and simulation technology, virtual design and optimization can be carried out based on modeling and simulation platforms, predicting the performance and life of forgings, and providing guidance. This helps reduce trial and manufacturing costs and speeds up new product development cycles. Cross-border cooperation in aviation industry: Achieving breakthroughs in key technologies of aviation forgings requires cooperation and exchange between experts and enterprises in various fields. The aviation industry can cooperate across borders with experts in the fields of material science, mechanical manufacturing, digital design, simulation and intelligent manufacturing to jointly overcome technical problems and promote technological innovation and upgrading of aviation forgings. In general, key technological breakthroughs in aviation forgings require innovation and research in materials technology, manufacturing processes, detection and evaluation techniques, digital design and simulation, and cross-border cooperation to promote the upgrading and development of the aviation industry.