AECC AP(SH:600893) Huan Qiu Wang·2025-11-13 07:39Core Viewpoint - The successful flight test of the 3D-printed simplified turbojet engine developed by China Aviation Engine Group marks a significant breakthrough in the engineering application of 3D-printed engines [1][3]. Group 1: Flight Test Details - The flight test lasted 30 minutes, reached an altitude of 6000 meters, and achieved a maximum speed of 0.75 Mach, with all operational parameters functioning normally [3]. - This test was the first single-engine flight test of the domestically developed 3D-printed turbojet engine, demonstrating its reliability at higher altitudes and in more complex environments [3]. Group 2: Engine Design and Manufacturing - The engine utilizes 3D printing technology, with over 75% of its components manufactured using this method, significantly reducing the number of parts and achieving lightweight, high-performance design goals [5]. - This design lays a solid foundation for future flights at higher altitudes and speeds [5]. Group 3: Application Prospects - The successful test indicates that the engine can provide new power solutions for platforms such as cruise missiles, drones, and target aircraft, showcasing promising application prospects [3].