People | Locations | Statistics |
---|---|---|
Naji, M. |
| |
Motta, Antonella |
| |
Aletan, Dirar |
| |
Mohamed, Tarek |
| |
Ertürk, Emre |
| |
Taccardi, Nicola |
| |
Kononenko, Denys |
| |
Petrov, R. H. | Madrid |
|
Alshaaer, Mazen | Brussels |
|
Bih, L. |
| |
Casati, R. |
| |
Muller, Hermance |
| |
Kočí, Jan | Prague |
|
Šuljagić, Marija |
| |
Kalteremidou, Kalliopi-Artemi | Brussels |
|
Azam, Siraj |
| |
Ospanova, Alyiya |
| |
Blanpain, Bart |
| |
Ali, M. A. |
| |
Popa, V. |
| |
Rančić, M. |
| |
Ollier, Nadège |
| |
Azevedo, Nuno Monteiro |
| |
Landes, Michael |
| |
Rignanese, Gian-Marco |
|
East, Daniel
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (7/7 displayed)
- 2021Microstructure and hardness variation of additively manufactured Ti-Ni-C functionally graded compositescitations
- 2021Twin roll casting of bulk amorphous alloys: modelling and experimental validation
- 2021Controlling Microstructure of FeCrMoBC Amorphous Metal Matrix Composites via Laser Directed Energy Depositioncitations
- 2016Production of bulk metallic glass sheet and its hybrid laminates
- 2016On the competition in phase formation during the crystallisation of Al-Ni-Y metallic glassescitations
- 2015Effects of Temperature and Strain Rate on the Dynamic Mechanical Behavior of a Fine Grained Al-Sc Alloy
- 2011High performance bulk metallic glass/carbon nanotube composite cathodes for electron field emissioncitations
Places of action
Organizations | Location | People |
---|
document
Effects of Temperature and Strain Rate on the Dynamic Mechanical Behavior of a Fine Grained Al-Sc Alloy
Abstract
A rod gravity cast aluminum alloy of nominal composition Al-3.0Mg-0.8Sc-0.08Zr has been tested at high strain rates in tension and compression using a Split Hopkinson Pressure Bar. Peak aging heat treatments were performed in an attempt to grow secondary phase Al3Sc particles at grain boundaries to strengthen the alloy under high strain rate loads and at elevated temperatures. Electron backscatter diffraction and energy dispersive x-ray spectroscopy were performed for as cast and peak aged material conditions. Preliminary characterization results indicate negligible changes to the microstructure and second phase particles from the peak aging process performed in this study. Results show that the alloy’s mechanical response to compression and tension at high strain rates is less sensitive at elevated temperatures when compared to a high strength 7010 aluminum alloy, providing further evidence of scandium’s high temperature strengthening effects in aluminum alloys.