【摘要】 介绍利用中频感应加热，在３０００ｋＮ摩擦压力机上热精锻大厚度直齿圆柱齿轮的经验，对精锻模具结构和精锻件精度进行了分析，所得结果为继续进行大厚度直齿圆柱齿轮精锻研究和小批量试生产提供了实验依据更多还原

【Abstract】 In this paper,the experience for precision forging spur gear on friction screw press with inducation heating are presented.The forging die structure and the precision of forged spur gear are analysed.The results obtained in this productive experiment provide a basis for experiment of batch production.更多还原