Friction Conditions in Sheet-Bulk Metal Forming

被引:23
作者
Vierzigmann, H. U. [1 ]
Merklein, M. [1 ]
Engel, U. [1 ]
机构
[1] Univ Erlangen Nurnberg, Chair Mfg Technol, D-91058 Erlangen, Germany
来源
1ST CIRP CONFERENCE ON SURFACE INTEGRITY (CSI) | 2011年 / 19卷
关键词
Tribology; Surface; Microstructure;
D O I
10.1016/j.proeng.2011.11.128
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The ongoing trend towards the increasing component functionality and closely-tolerated complex functional components shows the limits of classical sheet and bulk metal forming operations. The combination of sheet and bulk metal forming operations to the new process class of sheet-bulk metal (SBMF) operations gives the possibility to produce the requested parts. Combining sheet and bulk metal operations is leading to different surface pressures and hence to different tribological conditions within the forming process. Thus, the basic investigations of the tribological conditions in SBMF are described within this paper. Also the idea of tailored surfaces for providing process adapted tribological conditions to improve the forming process and a method for realization are presented. (C) 2012 Published by Elsevier Ltd. Selection and peer-review under responsibility of Prof. E. Brinksmeier
引用
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页数:6
相关论文
共 11 条
[1]   Environmentally benign tribo-systems for metal forming [J].
Bay, N. ;
Azushima, A. ;
Groche, P. ;
Ishibashi, I. ;
Merklein, M. ;
Morishita, M. ;
Nakamura, T. ;
Schmid, S. ;
Yoshida, M. .
CIRP ANNALS-MANUFACTURING TECHNOLOGY, 2010, 59 (02) :760-780
[2]   Hydrodynamic effects of macroscopic deterministic surface structures in cold forging processes [J].
Groche, Peter ;
Stahlmann, Joerg ;
Hartel, Juergen ;
Koehler, Michael .
TRIBOLOGY INTERNATIONAL, 2009, 42 (08) :1173-1179
[3]   MANUFACTURING OF COMPLEX FUNCTIONAL COMPONENTS WITH VARIANTS BY USING A NEW METAL FORMING PROCESS - SHEET-BULK METAL FORMING [J].
Merklein, M. ;
Koch, J. ;
Schneider, T. ;
Opel, S. ;
Vierzigmann, U. .
INTERNATIONAL JOURNAL OF MATERIAL FORMING, 2010, 3 :347-350
[4]   Fundamental investigations on the material flow at combined sheet and bulk metal forming processes [J].
Merklein, M. ;
Koch, J. ;
Opel, S. ;
Schneider, T. .
CIRP ANNALS-MANUFACTURING TECHNOLOGY, 2011, 60 (01) :283-286
[5]   Plate forging of tailored blanks having local thickening for deep drawing of square cups [J].
Mori, K. ;
Abe, Y. ;
Osakada, K. ;
Hiramatsu, S. .
JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2011, 211 (10) :1569-1574
[6]  
Nakazawa T., 2009, Proceedings of the International Information Exchange Meeting on Diffusion Phenomena in Bentonite and Rock. Aiming at the Safety Assessment of the Geological Disposal, P35
[7]  
Schrader T, 2011, J MAT PRO, V189, P36
[8]   Influence of workpiece surface topography on the mechanisms of liquid lubrication in strip drawing [J].
Shimizu, I ;
Andreasen, JL ;
Bech, JI ;
Bay, N .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2001, 123 (02) :290-294
[9]  
Sorensen CG, 1999, CIRP ANNALS 1999 - MANUFACTURING TECHNOLOGY, P203
[10]  
Staeves J, 1998, BERICHTE PRODUKTION, V41