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2025年中国航空零部件行业技术现状 技术的发展为航空零部件制造带来更高精度与质量【组图】
Qian Zhan Wang· 2025-09-28 09:21
Core Insights - The article emphasizes the complexity of the production process for aerospace components, highlighting the importance of forging and casting techniques as foundational methods in the industry [1][6]. Group 1: Key Technologies in Aerospace Components - Aerospace components rely on five core technologies: integral blade disk manufacturing, cutting technology, special processing technology, engine casing manufacturing technology, and thermal barrier coating technology [4][6]. - Integral blade disks are crucial for the structural innovation of next-generation engines, reducing weight and part count while improving reliability [6]. - Cutting technology is essential for manufacturing heavy components of aircraft engines, increasingly relying on difficult-to-machine materials like titanium and high-temperature alloys [6]. - Special processing technologies, such as high-energy beam processing, excel in machining complex geometries and difficult materials [6]. - Engine casing manufacturing involves various materials depending on the operational temperature, including resin-based composites and high-temperature alloys [6]. - Thermal barrier coating technology enhances the durability and thermal protection of critical engine components [6]. Group 2: Importance of Non-Destructive Testing and Heat Treatment - Non-destructive testing is vital in ensuring the quality of each manufacturing step in aerospace component production, preventing defects from propagating through the process [7]. - Heat treatment processes, including heating, holding, and cooling, are employed to alleviate internal stresses in metal components, significantly improving their mechanical properties [10]. Group 3: Future Trends in Aerospace Component Technology - The future of aerospace component technology is focused on multi-faceted innovation, with advancements in composite materials and manufacturing techniques aimed at efficiency and cost reduction [11]. - The use of resin-based composites is increasing, with significant weight reductions observed in various aircraft models [14]. - New manufacturing techniques for large, integral wall panels are becoming essential for enhancing structural efficiency and reducing costs [14]. - High-energy beam processing and special welding techniques are gaining traction in the industry, addressing challenges in machining and assembly [14].