중국철도차량의 복합재료 적용 현황

초록

As of November 2024, the total length of China's railways is 159,000 km, with high-speed railways accounting for a significant portion of this. China also possesses an urban railway network exceeding approximately 10,000 km, making it the country with the longest urban railway network in the world. In particular, CRRC, a Chinese state-owned enterprise, is the world's leading company in the railway rolling stock sector, holding a market share of approximately 28.7%. CRRC is a manufacturer that produces railway vehicles across all sectors, including high-speed trains, maglev trains, urban railways, and hydrogen trains. Recently, the application of composite materials in the railway rolling stock sector is expanding due to increased carbon fiber production in China and advancements in composite material technology. This paper aims to investigate and analyze the current status of composite material application in China's railway rolling stock sector, focusing on CRRC.

키워드