Effect of radial depth on vibration and surface roughness during face milling of austenitic stainless steel

被引:0
作者
Shen Y. [1 ]
Chen Y. [1 ]
Zhang L. [1 ]
Fang H. [1 ]
Pang J. [1 ]
Liu M. [2 ]
Wang S. [2 ]
Ma X. [2 ]
Zhang J. [2 ]
Liu Z. [2 ]
机构
[1] School of Mechanical Science and Engineering, Huazhong University of Science and Technology
[2] Zhuzhou Cemented Carbide Cutting Tools Co., Ltd
关键词
Austenitic stainless steel; Chip formation; Face milling; Radial depth; Surface roughness; Vibration;
D O I
10.1007/s12209-011-1604-6
中图分类号
学科分类号
摘要
This paper studies the influence of radial depth on vibration, chip formation and surface roughness during face milling of AISI304 austenitic stainless steel with indexable cemented carbide milling cutters. The amplitude of vibration acceleration increased with the increasing radial depth up to 80 mm. And the domain vibration frequency varied with the radial depth. In this paper, three types of chips were found: C shape, long shape and spiral shape. The minimum surface roughness value occurred when the radial depth equalled 40 mm in the experiment. Irregular changes of chip curl radius and chip thickness could be attributed to different numbers of alternately engaged teeth when the feed and speed were fixed. Surface roughness is related to forced vibration and chip formation. Radial depth with different numbers of alternately engaged teeth could significantly influence the forced vibration, chip formation, and surface roughness. © 2011 Tianjin University and Springer-Verlag Berlin Heidelberg.
引用
收藏
页码:336 / 339
页数:3
相关论文
共 15 条
[1]  
Muammer N., Yakup Y., Effect of cryogenic cool- ing in milling process of AISI 304 stainless steel [J], Transactions of Nonferrous Metals Society of China, 21, 1, pp. 72-79, (2011)
[2]  
Ibrahim C., Machining of austenitic stainless steels using CVD multi-layer coated cemented carbide tools [J], Tribology International, 39, 6, pp. 565-569, (2006)
[3]  
Chaoyu H., Jiunnjyh Junz W., A pole/zero cancellation approach to reducing forced vibration in end mill-ing[J], International Journal of Machine Tools and Manu-facture, 50, 7, pp. 601-610, (2010)
[4]  
Tsannrong L., Experimental study of burr formation and tool chipping in the face milling of stainless steel [J], Journal of Materials Processing Technology, 108, 1, pp. 12-20, (2000)
[5]  
Shao H., Liu L., Qu H.L., Machinability study on 3%Co-12%Cr stainless steel in milling, Wear, 263, 1-6 SPEC. ISSUE, pp. 736-744, (2007)
[6]  
Tsannrong L., Reliability and failure of face-milling tools when cutting stainless steel [J], Journal of Materials Processing Technology, 79, 1-3, pp. 41-46, (1998)
[7]  
Liew W.Y.H., Ding X., Wear progression of carbide tool in low-speed end milling of stainless steel, Wear, 265, 1-2, pp. 155-166, (2008)
[8]  
Tsannrong L., Experimental design and performance analysis of TiN-coated carbide tool in face milling stainless steel[J], Journal of Materials Processing Technology, 127, 1, pp. 1-7, (2002)
[9]  
Ersan A., Necip C., Burak B., Design optimization of cutting parameters when turning hardened AISI 4140 steel (63 HRC) with Al <sub>2</sub>O <sub>3</sub> + TiCN mixed ceramic tool[J], Materials & Design, 28, 5, pp. 1618-1622, (2007)
[10]  
Biermann D., Baschin A., Influence of cutting edge geometry and cutting edge radius on the stability of micromilling process[J], Production Engineering, 3, 4-5, pp. 375-380, (2009)