Microstructure Evolution and Mechanical Properties of FeCoCrNiCuTi0.8 High-Entropy Alloy Prepared by Directional Solidification [PDF]
A CoCrCuFeNiTi0.8 high-entropy alloy was prepared using directional solidification techniques at different withdrawal rates (50 μm/s, 100 μm/s, 500 μm/s). The results showed that the microstructure was dendritic at all withdrawal rates. As the withdrawal
Yiku Xu +4 more
doaj +2 more sources
Comparative study of gravity effects in directional solidification of Al-3.5 wt.% Si and Al-10 wt.% Cu alloys [PDF]
Directional solidification experiments of Al-3.5 wt.% Si and Al-10 wt.% Cu alloys were conducted under gravity and microgravity conditions using a 50-m-high drop tube.
Guiyuan Zhang +3 more
doaj +2 more sources
Directional Solidification of Ledeburite [PDF]
Abstract Directional solidification of ledeburite was realised out using a Bridgman’s device. The growth rate for movement sample v=83.3 μm/s was used. In one sample the solidification front was freezing. The value of temperature gradient in liquid at the solidification front was determined.
Trepczyńska-Łent, M.
openaire +2 more sources
Solidification and processing of aluminium based immiscible alloys [PDF]
Copyright @ 2009 TMSThe Al-Sn and Al-Pb based immiscible alloys have significant potential for bearing applications. However, the mixing and understanding of solidification process for immiscible alloys have been long standing challenges for their ...
Patel, JB +4 more
core +6 more sources
Directional solidification of type AA3003 alloys with addition of Zn and Si
Directional solidification has been used to study effects on the structure and on materials properties from variations in the alloy contents in type AA 3003 alloys, Structure parameters such as grain size, DAS and secondary phase precipitations have been
Jaradeh, Majed, Carlberg, Torbjörn
core +8 more sources
Directional Solidification of Type AA3003 Alloys with Additions of Zn and Si
Directional solidification has been used to study effects on the structure and on materials properties from variations in the alloy contents in type AA 3003 alloys, Structure parameters such as grain size, DAS and secondary phase precipitations have been
Jaradeh, Majed,, Carlberg, Torbjörn,
core +8 more sources
Influence of gases on casting expansion processes during their hardening
It has been experimentally shown that directional solidification of water and bismuth in glass and quartz cylindrical forms does not result in expansion of the castings perpendicular to the solidification direction.
E. I. Marukovich +2 more
doaj +1 more source
The Effect of the Cooling Rate on the Microstructure and Microsegregation: An Experimental and Numerical Investigation of Solidification in Hypoperitectic Cu − 20 wt.% Sn Alloy [PDF]
Hypoperitectic Cu − 20 wt.% Sn alloy was solidified under different cooling rates and solidification growths using directional solidification system.
Késsia Gomes Paradela +5 more
doaj +1 more source
Global heat transfer model and dynamic ray tracing algorithm for complex multiple turbine blades of Ni-based superalloys in directional solidification process [PDF]
High-quality solidification microstructure during directional solidification relies on precise temperature gradient control, so accurate calculation of the temperature field is critical.
Wen Wang, Jian-xin Zhou, Zhao Guo
doaj +1 more source
Transition to chaos in directional solidification [PDF]
Summary: Interface dynamics are analyzed theoretically in the quasilocal regime of directional growth explored by experiments on liquid crystals. We discover ``vacillating-breathing'' (VB) modes. Upon variation of the growth speed the interface motion enters a chaotic regime via a quasiperiodicity scenario.
Müller-Krumbhaar, H. +2 more
openaire +4 more sources

