Article |
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Article name |
Application of Acoustic Emission Method to Powder Materials Sintering |
Authors |
Zelensky V.A. Candidate of Physics and Ma-thematics, senior researcher, zelensky55@bk.ruAnkundinov A.B. Junior researcher, a-58@bk.ruAlymov M.I. Baykov Institute of Metallurgy and Material Science, Russian Academy of Sciences, metal@zabspu.ruZabelin S.F. Doctor of Engineering Science, Corresponding Member of the Russian Academy of Natural Sciences, Professor,, metal@zabspu.ru |
Bibliographic description |
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Section |
Scientific Reports |
UDK |
УДК 621.762.4 |
DOI |
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Article type |
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Annotation |
It is shown that the acoustic emission method is ap-plicable for a correlation establishment
between physical-chemical processes and radiation of acoustic waves at sintering of powder
materials. It has been revealed that the replacement of a rough powder of copper on
nanopowder increases acoustic emission at sintering of pressings of structure W+20 % Cu.
Acoustic emission after crystallization of a fusible component of binary powder systems has
been explained by relaxation of the internal mechanical stresses, which appear in the material
at cooling.
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Key words |
powder materials, acoustic emission, sintering, physical and chemical
processes. |
Article information |
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References |
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Full article | Application of Acoustic Emission Method to Powder Materials Sintering |