制造工艺作为保证产品质量、提升工厂生产效率及能力的重要技术支撑,在高速列车的研发及制造中发挥着重要作用。介绍由中车长客股份公司牵头研发并生产的中国标准动车组(CR400BF)转向架构架的关键制造工艺,并从工艺提升的角度,提出后续工艺研究的方向,对类似结构的转向架构架制造工艺具有很好的参考借鉴意义。
Manufacturing technology plays an important role in the R&D and manufacturing of high-speed train,as the technological support to improving the manufacture quality,efficiency and capacity of production. This paper mainly introduces the key manufa-cturing technology of China Standard EMU Trains’(CR400 BF) bogie frame,which is designed and produced by CRRC Changchun Railway Vehicles Co.,Ltd. Final1 y,the research direction for improving manufacturing technology is proposed.
China standard EMU;
CR400BF;
bogie frame;
manufacturing technology
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