Autor: |
Lazarescu, Lucian, Nicodim, Ioan, Comsa, Dan Sorin, Banabic, Dorel |
Zdroj: |
Applied Mechanics and Materials; May 2015, Vol. 760 Issue: 1 p379-384, 6p |
Abstrakt: |
In this study, the influence of the blank-holding force (BHF) on the drawing force (DF) in the deep-drawing process of cylindrical and square cups has been investigated experimentally. For this purpose, different constant and variable BHFs have been applied to AA6016-T4 aluminum alloy and DC04 steel sheets during the forming process. It has been observed that an increased constant BHF leads to an increase of DF. On the other hand, the variable BHF approach, in which the BHF decreases in six steps throughout the punch stroke, reduces the DF. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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