Analysis of the Current Status and Future Trends in the Aviation Components Manufacturing Industry

With the effective control of the pandemic, automakers across the country are gradually resuming operations. Addressing the practical challenges faced by the automotive industry, the Ministry of Industry and Information Technology (MIIT), in collaboration with relevant local governments and departments, has swiftly taken action, cumulatively facilitating solutions to over 4,000 batches of issues related to logistics transportation and the resumption of work and production. Shanghai, Jiangsu, and Zhejiang have all introduced policies to support the development of the automotive parts industry.

The precision achievable through precision machining serves as a key indicator of a nation's manufacturing capabilities. As machining accuracy continues to advance, the demands on the machine tool's surrounding environment grow increasingly stringent. Beyond fluctuations in hydraulic and pneumatic systems during precision machining, factors such as ambient temperature, cleanliness, and vibration significantly impact processing quality. To enhance the surface precision of precision mechanical components, multiple-pass cutting technology has emerged.

Multiple-pass cutting technology serves as the fundamental approach for enhancing the precision and surface quality of precision mechanical parts through wire electrical discharge machining (EDM). Typically, the initial pass achieves basic shaping, the second pass refines dimensional accuracy, and subsequent passes improve surface finish quality.

The success of aerospace operations hinges on the accuracy, precision, and quality of the components used. For this reason, aerospace companies employ advanced manufacturing technologies and processes to ensure their components fully meet their requirements. While new manufacturing methods like 3D printing are rapidly gaining popularity among industry professionals, traditional manufacturing methods such as machining continue to play a critical role in the production of aerospace application parts and products.

Main listed companies in the domestic aviation parts industry: AVIC XAC (000768), Zhongzhi (600038), Hangfa Technology (600391), Hongdu Aviation (600316), Haite High-tech (002023), Boyun New Materials (002297) ), AVIC Optoelectronics (002179)