Abstract
Spread extrusion (SE), proposed by the first author, is a direct extrusion with spread and without elongation. SE does not change the cross-sections of a workpiece so it may be used for multipass deformation in combination with Twist extrusion (TE). We investigate the plastic flow at the TE and SE. We show that a combination of TE and SE leads to mixing of the metal within the specimen.
Original language | English |
---|---|
Title of host publication | TMS Annual Meeting |
Pages | 119-124 |
Number of pages | 6 |
Publication status | Published - 2006 |
Externally published | Yes |
Event | 2006 TMS Annual Meeting - San Antonio, TX, United States Duration: 12 Mar 2006 → 16 Mar 2006 |
Conference
Conference | 2006 TMS Annual Meeting |
---|---|
Country/Territory | United States |
City | San Antonio, TX |
Period | 12/03/06 → 16/03/06 |
Keywords
- metal flow
- severe plastic deformation (SPD)
- spread extrusion
- twist extrusion
- uniformity