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本文阐述了高速列车轻量化车体材料的选择,着重阐述铝合金车体材料及其焊接性的有关问题,总结了铝合金材料的焊接性方面的部分研究成果.
This paper describes the selection of high-speed train lightweight body materials, focusing on aluminum alloy car body materials and their welding issues, summarizes some of the weldability of aluminum alloy research results.