Structural changes in liquid Fe and Fe–B alloy on cooling

作者: Dmitri V. Louzguine-Luzgin , Konstantinos Georgarakis , Andrey Tsarkov , Alexey Solonin , Veijo Honkimaki

DOI: 10.1016/J.MOLLIQ.2015.05.062

关键词:

摘要: Abstract The existence of liquid–liquid phase transitions has been suggested for liquid Fe and some its alloys. In order to shed light on this phenomenon in-situ cooling the Fe80B20 melts was performed under a synchrotron beam radiation. It allowed continuous acquisition X-ray diffraction spectra in supercooled region below liquidus temperature. procedure monitoring structural changes state using real-space atomic pair PDF(R) radial RDF(R) distribution functions. results are discussed comparison with those molecular dynamics simulation Fe.

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