Thermodynamic analysis of the topologically close packed σ phase in the Co-Cr system [0.03%]
Co-Cr系统拓扑密堆σ相的热力学分析
Peisheng Wang,Matthew C Peters,Ursula R Kattner et al.
Peisheng Wang et al.
Density functional theory (DFT) calculations show that it is essential to consider the magnetic contribution to the total energy for the end-members of the σ phase. A more straightforward method to use the DFT results in a CALPHAD (Calcula...
Re-investigation of phase equilibria in the system Al-Cu and structural analysis of the high-temperature phase η1-Al1-δCu [0.03%]
Al-Cu系统相平衡的再研究及高温相η₁-Al₁₋δCu的结构分析
Norbert Ponweiser,Christian L Lengauer,Klaus W Richter
Norbert Ponweiser
The phase equilibria and reaction temperatures in the system Al-Cu were re-investigated by a combination of optical microscopy, powder X-ray diffraction (XRD) at ambient and elevated temperature, differential thermal analysis (DTA) and scan...
Martin C J Marker,Liliana I Duarte,Christian Leinenbach et al.
Martin C J Marker et al.
The quaternary system Al-Fe-Si-Ti was studied in the iron-rich corner for sections at 50, 60 and 70 at.% Fe at 900 °C. Isothermal phase equilibria were investigated by a combination of optical microscopy, X-ray powder diffraction (XRD) fol...
C Schmetterer,A Zemanova,H Flandorfer et al.
C Schmetterer et al.
The phase equilibria of the ternary system In-Ni-Sn were investigated experimentally at 700 °C using X-ray diffraction (XRD) and scanning electron microscopy (SEM) including electron micro probe analysis (EMPA) and energy dispersive X-ray ...
S Fürtauer,D Li,D Cupid et al.
S Fürtauer et al.
Phase diagram investigation of the Cu-Sn system was carried out on twenty Cu-rich samples by thermal analysis (DTA), metallographic methods (EPMA/SEM-EDX) and crystallographic analysis (powder XRD, high temperature powder XRD). One main iss...
Isabella Jandl,Thomas L Reichmann,Klaus W Richter
Isabella Jandl
The Ni-rich part of the ternary system Al-Ge-Ni (xNi > 50 at.%) was investigated by means of optical microscopy, powder X-ray diffraction (XRD), differential thermal analysis (DTA) and scanning electron microscopy (SEM). The two isothermal ...
Phase equilibria and structural investigations in the Ni-poor part of the system Al-Ge-Ni [0.03%]
少镍的Al-Ge-Ni系统的相平衡和结构研究
Thomas L Reichmann,Liliana I Duarte,Herta S Effenberger et al.
Thomas L Reichmann et al.
The ternary phase diagram Al-Ge-Ni was investigated between 0 and 50 at.% Ni by a combination of differential thermal analysis (DTA), powder- and single-crystal X-ray diffraction (XRD), metallography and electron probe microanalysis (EPMA)....
Enthalpies of mixing of liquid systems for lead free soldering: Co-Sb-Sn [0.03%]
无铅钎焊体系的液态混合焓：Co-Sb-Sn体系
A Elmahfoudi,A Sabbar,H Flandorfer
A Elmahfoudi
The partial and integral enthalpy of mixing of molten ternary Co-Sb-Sn alloys was determined performing high temperature drop calorimetry in a large compositional range at 1273 K. Measurements have been done along five sections, xSb/xSn ≈ ...
Martin C J Marker,Barbara Skolyszewska-Kühberger,Herta S Effenberger et al.
Martin C J Marker et al.
The Al-Fe-Si system was studied for an isothermal section at 800 °C in the Al-rich part and at 900 °C in the Fe-rich part, and for half a dozen vertical sections at 27, 35, 40, 50 and 60 at.% Fe and 5 at.% Al. Optical microscopy and powde...
The high-temperature phase equilibria of the Ni-Sn-Zn system: Isothermal sections [0.03%]
镍-锡-锌体系的高温相平衡：等温截面
Clemens Schmetterer,Divakar Rajamohan,Herbert Ipser et al.
Clemens Schmetterer et al.
In this work three complete isothermal sections of the Ni-Sn-Zn system at 700, 800 and 900 °C are presented. They were constructed based on experimental investigation of more than 60 alloy samples. Powder XRD, single crystal XRD, EPMA, and...