首页 | 本学科首页   官方微博 | 高级检索  
     


Ultrasonic effect on the penetration of the metallic melt into submicron particles and their agglomerates
Authors:O. B. Kudryashova  D. G. Eskin  A. P. Khrustalyov  S. A. Vorozhtsov
Affiliation:1.Institute for Problems of Chemicoenergetical Technologies, Siberian Branch,Russian Academy of Sciences,Biisk,Russia;2.National Research Tomsk State University,Tomsk,Russia;3.Brunel University,Uxbridge,UK
Abstract:Deagglomeration and wetting of submicron particles in a metal melt under ultrasonic exposure are considered based on the theory of acoustic cavitation and capillary phenomena. Basic dependences linking the exposure time with physicochemical properties of the particles and the melt, as well as with acoustic radiation characteristics, are found. The experimental and calculated times of ultrasonic treatment of the aluminum melt containing submicron aluminum oxide particles are compared, and a satisfactory agreement of results is found.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号