Ion Beam Mixing Effects in Au-Fe and Pt-Fe Thin Bilayers

1983 ◽  
Vol 27 ◽  
Author(s):  
G. Battaglin ◽  
A. Carnera ◽  
G. Celotti ◽  
G. Della Mea ◽  
V.N. Kulkarni ◽  
...  

ABSTRACTMixing effects induced by Kr++ bombardment in the Au-Fe and Pt-Fe metallic systems have been studied by Rutherford backscattering and X-ray diffraction techniques. The mixed amount of Fe atoms shows a linear dependence on the square root of the Kr do se for both systems. The induced mixing appears more efficient for the Pt-Fe with respect to the Au-Fe system. In the case of Pt-Fe mixing is much more efficient when the initial bilayer structure has Pt on the top. The X-ray diffraction analysis reveals the formation of an extended solid solution of Fe in Pt, having the Fe40 Pt60 composition.

2021 ◽  
Vol 40 (1) ◽  
pp. 57-59
Author(s):  
Carlos Ariel Samudio Perez ◽  
Cezar Augusto Garbin

Alternative Ni-Cr alloys applied in dentistry of two commercial brands for ceramometal restoration were evaluated. The alloys were analyzed in the commercial and after casting conditions using experimental techniques of metallography, X-ray diffraction, superficial hardness and density. The metalografics and X-ray diffraction analysis showed that, the alloys microstructure is marked with the presence of a solid solution having an ordered face- centred cubic structure, Ni-rich austenitic (y phase) matrix, and with fine precipitates particles of secondary phases. The Vicker hardness tests showed a decrease in hardness values of the studied alloys aer casting. The alloys density values, on the other hand, did not manifest changes.


1997 ◽  
Vol 248-249 ◽  
pp. 177-180 ◽  
Author(s):  
D. Kurowski ◽  
J. Pelzl ◽  
K. Brand ◽  
P. Sonntag ◽  
P. Grünberg

2004 ◽  
Vol 228 (1-4) ◽  
pp. 151-157 ◽  
Author(s):  
P. Goudeau ◽  
J.L. Bechade ◽  
B. Boubeker ◽  
P.-O. Renault ◽  
A. Serrari ◽  
...  

ICAME 2007 ◽  
2008 ◽  
pp. 1203-1210
Author(s):  
P. U. Sharma ◽  
M. K. Roy ◽  
Ravi Kumar ◽  
H. C. Verma ◽  
H. H. Joshi ◽  
...  

2015 ◽  
Vol 55 (3) ◽  
pp. 616-622 ◽  
Author(s):  
Ippei Nishinohara ◽  
Naoki Kase ◽  
Hirokazu Maruoka ◽  
Shoji Hirai ◽  
Hiromi Eba

2008 ◽  
Vol 187 (1-3) ◽  
pp. 117-124 ◽  
Author(s):  
P. U. Sharma ◽  
M. K. Roy ◽  
Ravi Kumar ◽  
H. C. Verma ◽  
H. H. Joshi ◽  
...  

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