[en] The aim of this work is to attempt the application of A357 Al-Si-Mg cast alloy in the thixoextrusion process, evaluating the different parameters effect. Thixoextrusion offers several advantages compared to traditional hot-extrusion such as lower pressure, minor friction forces, higher material fluidity, longer tool life, etc. This type of semi-solid process requires high solid fractions (0.5
Disciplines :
Materials science & engineering
Author, co-author :
Forn, Antonio
Rassili, Ahmed ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Science des matériaux métalliques
Vaneetveld, Grégory ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Science des matériaux métalliques
Pierret, Jean-Christophe ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Science des matériaux métalliques
Menargues, Sergi
Baile, Maite Theresa
Campillo, Manel
Language :
English
Title :
Thixoextrusion of A357 aluminium alloy
Alternative titles :
[fr] La thixoextrusion de l'alliage d'aluminium A357
Publication date :
2010
Journal title :
Transactions of Nonferrous Metals Society of China
MC FLEMINGS Behavior of metal alloys in the semi-solid state [J] Metallurgical and Materials Transactions A 22 1991 957 981
DB SPENCER, R MEHRABIAN, MC FLEMINGS Rheological behavior of Sn-15Pb in the crystallization range [J] Metallurgical and Materials Transactions A 3 1972 1925 1932
PA JOLY, MEHRABIAN The rheology of a partially solid alloy [J] Journal of Materials Sciences 11 1976 1393 1418
G VANEETVELD, A RASSILI, JC PIERRET, J LECOMTE-BECKERS Improvement in thixoforging of 7075 aluminium alloys at high solid fraction [J] Trans Tech Publications 141/142/143 2008 707 712
G VANEETVELD, A RASSILI, JC PIERRET, J LECOMTE-BECKERS Extrusion tests of 7075 aluminium alloy at high solid fraction [J] International of Journal Material and Forming 1 Suppl.1 2008 1019 1022
CALCOM S A. Implementation of a new non-newtonian model for thixocasting in procast [R]. Lausanne: CTI Report Project n.2942.1, 1997.
G VANEETVELD, A RASSILI, JC PIERRET, J LECOMTE-BECKERS Influence of parameters during induction heating cycle of 7075 aluminium alloy with RAP process [J] Trans Tech Publications 141/142/143 2008 719 724
J BEDDOES, MJ BIBBY Principles of Metal Manufacturing Processes [M] 2003 Elsevier Butterworth-Heinemann Oxford
G VANEETVELD, A RASSILI, JC PIERRET, J LECOMTE-BECKERS Benefits of thixoforging hot-crack-sensitive aluminium alloys at high solid fraction [J] International of Journal Material and Forming 3 Suppl 1 2010 783 786
G VANEETVELD, A RASSILI, JC PIERRET, J LECOMTE-BECKERS Conception of tooling adapted to the thixoforging of high solid fraction hot-crack-sensitive aluminium alloys [J] Transactions of Nonferrous Metals Society of China 20 9 2010 1712 1718