轴类拔长工艺的研究与展望  

Research and Prospect of Shaft Stretching Technology

作　　者：陈飞[1] 支晨琛 韩帅[1] 王进[1] 李思静[1] 岳学斌 吴建[1] 

机构地区：[1]太原科技大学材料科学与工程学院,山西太原030024

出　　处：《机械工程与自动化》2016年第4期222-223,226,共3页Mechanical Engineering & Automation

摘　　要：综述了轴类锻件拔长工艺的研究历程,主要介绍了平砧拔长、JTS锻造法、FM锻造法、WHF锻造法、凹型角度砧拔长以及凸面砧拔长的工艺特点。说明了拔长工艺正朝着研究工件心部等效应变的均匀性与控制内部缺陷的方向发展,阐述了未来锻造行业向绿色锻造与实现自动化的方向发展的必要性与可能性。This article summaries the research process of shaft forgings stretching technology,puts emphasis on the process characteristics of the anvil stretching,JTS forging,FM forging,WHF forging,concave and convex angles anvil stretching,and point,out the developing trend of the stretching technology,which are studying equivalent strain uniformity of the workpiece＇s center portion and controlling the direction of internal defects.In the future,the green forging and forging automation will be the direction of the forging industry development.

关 键 词：拔长 轴类零件 锻件 

分 类 号：TG316.12[金属学及工艺—金属压力加工]