汽车轮毂(长)轴管锻坯壁厚偏差研究  

Study on Deviation of Wall Thickness of Wheel Hub Axle Tube(Long)Forging Billet for Automobiles

作　　者：孙苗苗[1] 于志刚[1] 姚昌仁 房洪杰[1] 

机构地区：[1]烟台南山学院商学院,山东龙口265713 [2]山东南山铝业股份有限公司,山东龙口265713

出　　处：《热加工工艺》2015年第15期124-126,共3页Hot Working Technology

摘　　要：对汽车轮毂(长)轴管锻坯壁厚偏差问题进行了分析,从模具材料选择及热处理方法、模具结构等进行了多方面的尝试改善。重点介绍了不同中频感应加热工艺参数对此类长轴管壁厚偏差的影响,取得了良好效果。The problem of the wall thickness deviation of wheel hub axle tube（long） forging billet for automobile was analyzed. Many attempts were carried out on die materials, heat treatment method, and die structure. The effects of different intermediate frequency induction heating process parameters on wall thickness deviation of long axis tube were mainly introduced, and good results were obtained.

关 键 词：轮毂轴 热锻 壁厚偏差 中频感应加热 加热时间 

分 类 号：TG316[金属学及工艺—金属压力加工]