This articel has detailes introductions on application of cold working technology and popularization of diamond tools in processing cathode carbon block,in order.

介绍了低碳低硅冷加用拉丝线材的化学成分、生产新产品开发。

This paper has approached to the cause for grinding"sense of ad-hesion"and formation of burrs of ram mate part of oil pump in cold working.

本文探讨了油泵柱塞在冷加中的磨削粘感和毛刺成因问题。