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Device for measuring the speed of a gas flow of variable density and composition

โœ Scribed by V. N. Shchelkunov; N. Z. Rudenko; V. V. Semibratov

Publisher
Springer US
Year
1984
Tongue
English
Weight
179 KB
Volume
27
Category
Article
ISSN
0543-1972

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## In solidified metal, microscopic gas filled cavities may be present. They can originate from either gas bubbles in the melt or gas that has separated from the metal during solidification. A method has been developed to identify and open the cavities under vacuum and to determine the gas compositi