力擎二号液氧煤油发动机核心部件试车成功

Core Viewpoint - The successful semi-system test of the 110-ton LOX-RP1 engine "Liqing No. 2" marks a significant advancement for the company in engine development and supports the development of reusable rocket technology in China [1] Group 1: Test Achievements - The semi-system test achieved all core indicators in one attempt, laying a solid foundation for the upcoming full-system test [1] - Key components tested include the turbine pump, gas generator, and valves, focusing on the functionality of the engine's "heart" components [1] Group 2: Technical Innovations - The "Liqing No. 2" engine is part of the reusable rocket series and incorporates advanced technologies such as gas generator cycles and a combination of LOX and RP1 propellants [1] - The development team has overcome several technical challenges related to the oxygen pump and fuel pump, and has filed multiple patents around core technologies [1] Group 3: Industry Impact - The success of this semi-system test represents a major breakthrough in engine research and development for the company, providing strong support for the advancement of China's reusable rocket technology [1] - This achievement is expected to propel China's aerospace industry to new heights [1]