FIELD: process engineering.
SUBSTANCE: invention relates to metallurgy. Proposed device comprises all-cast protection unit and internal transport channel made of titanium tube. Helical titanium tube is positioned in graphite tooling and filled from outside with uranium or uranium-based alloy. All-cast protection unit is placed in titanium sealing shell to seal assembly clearances by welding.
EFFECT: reliable protection of personnel against radioactivity.
2 cl, 1 tbl
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Authors
Dates
2012-12-10—Published
2011-07-26—Filed