In recent years, significant progress has been made in the field of aluminum alloy new materials in high-end manufacturing areas such as aerospace, new energy, and commercial aerospace, mainly focusing on the research and application of technologies such as high-strength and high toughness aluminum alloys, aluminum based composite materials, and 3D printed aluminum alloys.

High strength and high toughness aluminum alloy

Lizhong Group and other enterprises have achieved indirect application of aluminum based rare earth intermediate alloys in key parts such as civil aircraft and rocket structural components, with strength and toughness meeting the requirements of high stress working conditions.  ‌

Ultra high strength aluminum alloy has significantly improved tensile strength and yield strength through alloying treatment and microstructure control, while maintaining good welding performance.  ‌

Aluminum based composite materials

New materials such as microcrystalline aluminum alloy and silicon aluminum dispersion composite have been used in aerospace electronic packaging, optical equipment and other scenarios, combining lightweight and high heat resistance.  ‌

3D printing of aluminum alloy

3D printing technology promotes the manufacturing of complex structural components, suitable for precision parts such as aircraft components and rocket nozzles, improving design freedom and material utilization.  ‌

Application field

Commercial Aerospace: Companies such as Lizhong Group indirectly participate in the manufacturing of core components such as rocket engines and landing gear through special intermediate alloys.  ‌

New energy vehicles: Lightweight aluminum alloy helps improve range and reduce energy consumption.  ‌

Low altitude economy: Semi solid forming technology improves the airtightness of aluminum alloy castings, applied to drones, aircraft, etc.  ‌