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综述了国内外接触导线的发展状况,分析了现代高速电气化轨道交通对接触导线的要求,讨论了国内外接触导线材料的研究热点。多元微合金化、复合接触导线的研究与制备以及具有创新的国产化加工技术是接触导线今后的发展方向。
The development of contact wires at home and abroad is reviewed. The requirements for contact wires of modern high-speed electrified rail transit are analyzed. The research hotspots of contact wires at home and abroad are discussed. Multivariate micro-alloying, composite contact wire research and preparation as well as innovative localization processing technology is the future development of contact wire.