Advances on Hot Extrusion and Simulation of Light Alloys

Volume 424

doi: 10.4028/www.scientific.net/KEM.424

Paper Title Page

Authors: Henry Sigvart Valberg

Abstract: The mechanics of metal flow through long choked die channels have been investigated in unlubricated hot aluminum extrusion. Experiments were...

145
Authors: Li Liang Wang, Jie Zhou, Jurek Duczczyk

Abstract: A novel extrusion testing method, double action extrusion (DAE), to highlight the effect of friction at the die bearing in aluminum...

153
Authors: C. Karadogan, R. Grueebler, Pavel Hora

Abstract: Friction is one of the most influential parameters in extrusion processes. The flow distribution is controlled using the effect of friction...

161
Authors: Serkan Ertürk, Dirk Steglich, Jan Bohlen, Dietmar Letzig, Wolfgang Brocks

Abstract: A yield function for hexagonal closed packed (hcp) metals was modified with respect to strain rate and temperature and developed to capture...

167
Authors: W. Libura, Artur Rękas, D. Leśniak

Abstract: The work presents the results of FEM simulations of extrusion process with the use of four – hole dies of various geometry. The traditional...

173
Authors: Kali Pada Maity, Akshaya Kumar Rout, Kalu Majhi

Abstract: Extrusion through mathematically contoured die plays a critical role in improvement of surface integrity of extruded product. There is...

181
Authors: Kali Pada Maity, Akshaya Kumar Rout

Abstract: The extrusion of section from round billet poses a great challenge for theoretical modeling of the process using upper bound method. The...

189
Authors: W. Assaad, H.J.M. Geijselaers, K.E. Nilsen

Abstract: The design of extrusion dies depends on the experience of the designer. After the die has been manufactured, it is tested during an...

197
Authors: Barbara Reggiani, Marco D’Ascenzo, Lorenzo Donati, Jie Zhou, Luca Tomesani

Abstract: The effect of process parameters on the creep-fatigue behavior of a hot-work tool steel for aluminum extrusion die was investigated through...

205
Authors: Gang Fang, Jie Zhou, Jurek Duczczyk

Abstract: Wide, thin-wall profiles exiting simultaneously from a multi-hole die during aluminum extrusion tend to have different velocities and...

213

Showing 21 to 30 of 38 Paper Titles