scholarly journals Calorimetric Investigation Of Liquid Gallium-Based Alloys

2003 ◽  
Vol 58 (7-8) ◽  
pp. 473-474 ◽  
Author(s):  
D. S. Kanibolotsky ◽  
N.V. Golovata ◽  
O.A. Bieloborodova ◽  
V.V. Lisnyak

In this work, enthalpies of mixing of binary liquid gallium-gadolinuim and gallium-silicon alloys have been measured by high-temperature isoperibolic calorimetry at 1760±5 K. Significant negative enthalpies of mixing have been found for Ga -Gd system, while these values are positive for Ga - Si melts.

2005 ◽  
Vol 37 (5) ◽  
pp. 449-457 ◽  
Author(s):  
Dmitry S. Kanibolotsky ◽  
Nataliya V. Golovataya ◽  
Olena A. Bieloborodova ◽  
Vladyslav V. Lisnyak

2005 ◽  
Vol 437 (1-2) ◽  
pp. 62-66 ◽  
Author(s):  
Dmitry S. Kanibolotsky ◽  
Olena A. Bieloborodova ◽  
Vladyslav V. Lisnyak

Alloy Digest ◽  
1971 ◽  
Vol 20 (8) ◽  

Abstract REYNOLDS 390 and A390 are hypereutectic aluminum-silicon alloys having excellent wear resistance coupled with good mechanical properties, high hardness, and low coefficients of expansion. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, and machining. Filing Code: Al-203. Producer or source: Reynolds Metals Company.


2009 ◽  
Vol 36 (9) ◽  
pp. 511-518 ◽  
Author(s):  
Yasuhiro Kuwayama ◽  
Toshimitsu Sawai ◽  
Kei Hirose ◽  
Nagayoshi Sata ◽  
Yasuo Ohishi

Author(s):  
Michael Ivanov ◽  
Natalia Usenko ◽  
Natalia Kotova

Abstract The enthalpies of mixing in liquid alloys of the ternary Al–Gd–Mn system were determined over a wide range of compositions by means of isoperibolic calorimetry at 1650 K. The measurements of the partial enthalpies of components were performed along five sections: for the ΔH̅ Al (sections with x Gd/x Mn = 0.30/0.70 and 0.65/0.35 for x Al changed from 0 up to 0.30); for the ΔH̅ Gd (x Al/x Mn = 0.80/ 0.20 and 0.50/0.50 for x Gd changed from 0 up to 0.30); for the ΔH̅ Mn (x Al/x Gd = 0.29/0.71 for x Mn changed from 0 up to 0.26). The enthalpies of mixing in the ternary system were found to be exothermic and steadily increasing in absolute values from the Mn corner towards the Al–Gd constituent binary system, reaching the minimum value of approximately – 37 kJ · mol–1 in the vicinity of the Al0.6Gd0.4 composition, evidently related to the formation of stable Al2Gd phase.


1978 ◽  
Vol 32a ◽  
pp. 595-602 ◽  
Author(s):  
B. K. Andersen ◽  
O. J. Kleppa ◽  
Nils Ingri ◽  
Elina Näsäkkälä ◽  
Otto Bastiansen ◽  
...  

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