Behavior of a Bubble around an Inclusion as a Source of Gas under the Influence of Capillary, Hydrodynamic and Diffusion Effects

Author: Raichenko A.   Byakova A.   Gniloskurenko S.   Nakamura T.   Raichenko A.  

Publisher: Springer Publishing Company

ISSN: 1068-1302

Source: Powder Metallurgy and Metal Ceramics, Vol.44, Iss.5-6, 2005-05, pp. : 216-221

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Abstract

The theory of bubble behavior around an inclusion as a source of gas in liquid metal under the influence of capillary, hydrodynamic and diffusion effects is developed. It is shown that diffusion of the gas-component in molten metal slows down growth of microcavities.