Precision steel tube parts machining process innovation research, steel tube, cold drawing, tooling, billet, processing technology

我们通常把加工工艺分成减材料和加材料两种，我们大多数采用的都是减速材料的加工方式，加材料也有，一般叫做成形，比方说注塑成型，这就是加材料的方式，我们要说的是减材料

Precision steel tube parts machining process innovation research, steel tube, cold drawing, tooling, billet, processing technology

A Study on the Machining Processes of Micro and Miniature Parts Abstract: This paper provides a detailed overview of the classifications, machining processes and design requirements of micro and miniature parts, with the aim of offering readers useful insights and guidance. Keywords: micro and miniature parts; classifications; machining processes; design 1