揭秘商业火箭降本关键——可复用技术

Core Viewpoint - 2026 is expected to be a pivotal year for the commercial space industry, with reusable rocket technology playing a crucial role in advancing China's space capabilities [1] Group 1: Domestic Developments - China Aerospace Science and Technology Corporation emphasizes the need to break through reusable rocket technology and accelerate the construction of a strong space nation by 2026 [1] - Multiple commercial rocket launch plans are set for the first quarter, including Deep Blue Aerospace's "Star Cloud No. 1," which aims to validate a full process of orbital launch and vertical recovery [2] - The Kuaizhou-2 rocket from China Aerospace Science and Industry Corporation is expected to have its maiden flight soon, with plans for iterative development towards a reusable model [3] Group 2: International Comparisons - SpaceX aims to produce 10,000 Starships annually, with a projected launch frequency exceeding once per hour within three years, showcasing the value of reusable rockets [5] - The Falcon 9 rocket's first stage has been reused 15 times, reducing the cost per launch from $100 million to $20 million, highlighting the economic benefits of reusability [5] - In 2025, the U.S. is projected to have 187 commercial rocket launches, with SpaceX responsible for 167 of those, indicating a significant market share [5] Group 3: Technical Insights - Reusable rockets consist of three main components: propulsion systems, airframe structures, and control systems, with propulsion systems accounting for 50% of manufacturing costs [6] - The three recovery methods for rockets include parachute recovery, flight recovery, and vertical landing, with vertical landing being the most mainstream due to its precision and low impact [6] - The use of 3D printing technology in rocket engine manufacturing is gaining traction, offering advantages such as speed, cost-effectiveness, and high precision [7] Group 4: Investment Perspectives - In the early stages of reusable rocket development, demand for rocket manufacturing is expected to rise, benefiting propulsion systems, airframe structures, and control systems [7] - As reusable technology matures, liquid rocket engines are anticipated to be gradually recovered, with ongoing benefits for airframe structures and control systems [7] - Leading companies in the commercial rocket sector are actively adopting 3D printing technology for critical components, enhancing efficiency and reducing costs [7]