首页>
外国专利>
Manufacturing method of bogie frame of rolling stock
Manufacturing method of bogie frame of rolling stock
展开▼
机译：机车转向架构架的制造方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention inserts clean work, horizontal work process and improvement work (machining) prior to welding in the manufacturing process, so as to ensure the safety of railway vehicles due to the improvement of product quality and the deformation and extension of the life of the bogie frame. A method for manufacturing a bogie welding frame for a railway vehicle, wherein the manufacturing process includes supplying raw materials in a first step, cutting and molding in a second step, and surface treatment in a clean step in a third step; , The fourth step is to level the surface of the part, the fifth step is to improve each welded part, and the sixth step is to finish the welded parts
展开▼
