HORIZONTAL TUYER FOR MELT BLOWING-OFF Russian patent published in 2009 - IPC C21C5/48

Abstract RU 2355778 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, particularly to facilities for blowing off slag-matte melts or blowing off liquid metals. Tuyer cobtains body with cavity for cooling agent, partition wall and pipelines for supply and withdrawal of cooling agent. On butt of tuyer body there are implemented concentric webbing, height of which is equal to 0.08-0.15, thickness 0.04-0.08, and distance between the first and the second outside edges is 0.04-0.10 of tuyer external diametre. The distance between each following rib is reduced by 0.0045-0.01 of tuyer external diametre, calculated from each previous distance between ribs.

EFFECT: increasing of service durability and safety of tuyer operation.

1 dwg, 1 tbl

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RU 2 355 778 C1

Authors

Ivanov Igor' Vladimirovich

Ivanov Vladimir Vasil'Evich

Klenina Galina Nikolaevna

Dates

2009-05-20—Published

2007-10-03—Filed