冷挤粉末冶金齿轮试验

A TRIAL PRODUCTION OF P/M GEARS BY COLD EXTRUSION

本文介绍了冷挤粉末冶金齿轮的关键是设备、挤轮和被冷挤前齿轮的基础精度。并着重分析冷挤齿轮不合格的原因。

This article describes the key points of cold extrusion for P/M gears,concerning about equipment,the extruding head gears and the precision of the P/M gear blanks.The causes for disqualified cold extruded gears are also indicated.