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 |
|
Smola, B.
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (10/10 displayed)
- 2017Hydrogen absorption in Mg-Gd alloycitations
- 2017Microhardness and In Vitro Corrosion of Heat-Treated Mg–Y–Ag Biodegradable Alloycitations
- 2016As solidified Microstructure nvestigation of Mg15Y and MgxYyGd (x+y=15 wt.%) Ternary Alloys
- 2016As solidified microstructure investigation of Mg15Y and MgxYyGd (x+y=15 wt.%) ternary alloyscitations
- 2016Effects in Mg-Zn-based alloys strengthened by quasicrystalline phasecitations
- 2015The effect of heat treatment on morphology and phase composition of grain boundary phases in Mg-Zn-Y-Nd-Zr
- 2014Magnesium alloy containing silver for degradable biomedical implants
- 2014Precipitation processes in Mg-Y-Nd-Ag alloys suitable for biodegradable implants
- 2008Creep behaviour of the creep resistant MgY3Nd2Zn1Mn1 alloycitations
- 2007Creepové Porušování Slitiny MgY3Nd2Zn1Mn1 Lité Metodou Squeeze Casting
Places of action
Organizations | Location | People |
---|
article
Creep behaviour of the creep resistant MgY3Nd2Zn1Mn1 alloy
Abstract
Creep, microstructure and failure of the squeeze cast MgY3Nd2Zn1Mn1 alloy were investigated. The tensile creep tests were performed at 300 °C and constant load in the stress range 30-80 MPa. The minimum creep rate εmin, as a function of the stress, follows a power law with the exponent n = 5.9 at 30-70 MPa. The time to fracture tf is also a power function of the stress with an exponent m = -4.4. The modified Monkman-Grant relation is valid. Microstructure development during creep exposure of the MgY3Nd2Zn1Mn1 alloy suggests the low stacking fault energy as the main creep controlling factor. The alloy is superior to the WE43 alloy both in time to fracture and in the minimum creep rate about one and two orders of magnitude, respectively. Both the mean value of the modified Monkman-Grant constant and its scatter correspond to the model of constrained growth of cavities along dendrite boundaries.