立中集团：生产的航空航天级特种中间合金已成功间接用于制造飞机发动机排气塞、发动机扇叶等关键部位

Core Viewpoint - The company is actively expanding its product applications in the commercial aerospace sector and is engaging with suppliers in the aerospace industry chain [2] Group 1: Product Development and Applications - The company has developed and produced aluminum-based rare earth intermediate alloys and high-end aluminum-based intermediate alloys, which are used in the manufacturing of aluminum alloys for civil aircraft, commercial aircraft, spacecraft, and rockets [2] - The aerospace-grade special intermediate alloys produced by the company are primarily applied in titanium alloys and high-temperature alloy fields, successfully used in critical components such as aircraft engine exhaust plugs, fan blades, nozzle components, landing gear, brake discs, and fasteners [2] - The company has also developed new composite materials, including silicon-aluminum alloys, aluminum-based composite materials, microcrystalline aluminum alloy materials, and 3D printed aluminum alloy materials, which can be used in aerospace electronic packaging, aircraft components, rocket components, and optical devices [2]