INVESTIGATION OF SHEET-TITANIUM FORMING WITH FLEXIBLE TOOL - EXPERIMENT AND SIMULATION

被引:12
作者
Adamus, J. [1 ]
Lacki, P. [1 ]
机构
[1] Czestochowa Tech Univ, PL-42201 Czestochowa, Poland
关键词
titanium sheet; flexible forming; numerical simulation; ALLOYS;
D O I
10.2478/v10172-012-0139-8
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
In the paper the results of investigation of sheet-titanium forming with flexible tool are presented. Titanium alloy sheets belong to a group of materials which are very hard to deform at ambient temperature. To improve sheet formability forming technology using a semi-flexible tool was implemented. Experiments were carried out on a specially designed for this purpose device. Due to the application of a rubber pad the stress state similar to triaxial compression was produced in the deformed material. Such a stress state made it possible to obtain higher material deformation without risk of fracture. The numerical simulations were used for analysing the flexible forming process. The ADINA System basing on the Finite Element Method (FEM) was applied.
引用
收藏
页码:1247 / 1252
页数:6
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