轴承套圈冷辗技术及PCR精密冷辗扩机

Precision Cold Rolling Technology of Bearing Ring and PCR Machines' Synopsis

介绍了冷辗技术的概念、特点、发展情况及冷辗设备PCR冷辗机的结构组成、工作原理和实际生产应用中遇到的问题,分析了它所带来的社会效益。

This article briefly introduces the concept,characteristic,development situation of precision cold rolling technology and the structure composition,working principle,the question in the actual production application of PCR（precision cold rolling） machines.Its social efficiency is analyzed.