AECC AP(SH:600893) Yang Shi Wang·2025-11-13 08:05Core Viewpoint - The successful completion of the first single-engine flight test of the 3D-printed simplified turbojet engine 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 [1]. - This test demonstrates the engine's reliability at higher altitudes and in more complex environments, validating its compatibility with various platforms such as cruise missiles, drones, and target aircraft [3]. Group 2: Engine Manufacturing and Design - 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: Future Plans - The company plans to focus on two main areas: conducting more challenging flight tests to verify adaptability in extreme environments and expanding the range of flight platforms [7]. - Additionally, there is an emphasis on optimizing mass production processes to transition from technical success to product success [7].