{"title":"Density of CeAl2 and NdAl2 intermetallic compounds in solid and liquid states","authors":"S. V. Stankus, R. A. Khairulin","doi":"10.1134/S0869864325030163","DOIUrl":null,"url":null,"abstract":"<div><p>The density of CeAl<sub>2</sub> and NdAl<sub>2</sub> intermetallic compounds in the temperature range of 1550 – 1930 K in the solid and liquid states was measured using the gamma-ray attenuation technique with an error of 0.5 – 0.8%. Approximation dependences for the density of melts of the studied alloys were obtained, and density changes on melting and crystallization were determined. The density of melts of a number of other LnAl<sub>2</sub> intermetallic compounds of cerium subgroup of lanthanides was empirically estimated.</p></div>","PeriodicalId":800,"journal":{"name":"Thermophysics and Aeromechanics","volume":"32 3","pages":"719 - 729"},"PeriodicalIF":0.5000,"publicationDate":"2026-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Thermophysics and Aeromechanics","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0869864325030163","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, AEROSPACE","Score":null,"Total":0}
引用次数: 0
Abstract
The density of CeAl2 and NdAl2 intermetallic compounds in the temperature range of 1550 – 1930 K in the solid and liquid states was measured using the gamma-ray attenuation technique with an error of 0.5 – 0.8%. Approximation dependences for the density of melts of the studied alloys were obtained, and density changes on melting and crystallization were determined. The density of melts of a number of other LnAl2 intermetallic compounds of cerium subgroup of lanthanides was empirically estimated.
期刊介绍:
The journal Thermophysics and Aeromechanics publishes original reports, reviews, and discussions on the following topics: hydrogasdynamics, heat and mass transfer, turbulence, means and methods of aero- and thermophysical experiment, physics of low-temperature plasma, and physical and technical problems of energetics. These topics are the prior fields of investigation at the Institute of Thermophysics and the Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences (SB RAS), which are the founders of the journal along with SB RAS. This publication promotes an exchange of information between the researchers of Russia and the international scientific community.