With the continuous development of the global aviation industry,traditional materials can no longer meet the high performance requirements of modern civil aviation aircraft.New materials,especially high-performance composites and advanced metal alloys,offer unprecedented potential for improvement in aircraft structural design.It mainly analyzes the application of these new materials in the mechanical structure of civil aviation aircraft and the technological breakthroughs brought by them,as well as the innovation of related manufacturing technology.
new materialscivil aircraftmechanical structuretechnological breakthrough