The influence of thermal annealing on structural order in the μ-Al4Mn complex intermetallic

被引:1
作者
Jagodic, Marko [1 ]
Jaglicic, Zvonko [1 ,2 ]
Grushko, Benjamin [3 ]
Balanetskyy, Sergiy [3 ]
Dolinsek, Janez [4 ]
机构
[1] Inst Math Phys & Mech, Ljubljana 1000, Slovenia
[2] Univ Ljubljana, Fac Civil & Geodet Engn, Ljubljana 1000, Slovenia
[3] Forschungszentrum Julich, Inst Festkorperforsch, D-52425 Julich, Germany
[4] Jozef Stefan Inst, Ljubljana 1000, Slovenia
来源
ZEITSCHRIFT FUR KRISTALLOGRAPHIE | 2009年 / 224卷 / 1-2期
关键词
Complex intermetallics; Thermal annealing; Structural order; Magnetization; AL-PD-MN; MAGNETIC-MOMENTS; PHASES; ALLOYS;
D O I
10.1524/zkri.2009.1115
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The influence of cooling rate on structural order in the complex hexagonal mu-Al4Mn phase was investigated. As higher magnetizations are detected in more disordered samples, the short-scale disorder was studied indirectly by magnetic measurements. The magnetizations of as-grown samples and samples subjected to different thermal treatments were compared. It was found that water-quenching increases the disorder in the crystal structure regardless of previous thermal history. Qualitatively the same results were obtained for the quasicrystalline i-Al-Pd-Mn phase where the changes in magnetic properties and consequently in the degree of structural order for different thermal treatments were even more pronounced.
引用
收藏
页码:42 / 44
页数:3
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