AECC AP(SH:600893) 中国能源报·2025-11-13 12:08Core Viewpoint - The successful flight test of China's self-developed 3D-printed turbojet engine marks a significant breakthrough in the engineering application of 3D-printed engines [1]. 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 represents the first single-engine flight test of the self-developed 3D-printed turbojet engine, confirming its operational reliability [3]. Group 2: Engine Development and Applications - The engine's reliability has been further validated for higher altitudes and more complex environments, demonstrating its compatibility with various platforms such as cruise missiles, drones, and target aircraft [4]. - Over 75% of the engine's components are manufactured using 3D printing technology, significantly reducing the number of parts and achieving lightweight, high-performance design goals [6].