Instrument lance for basic oxygen steelmaking furnace

Measuring and testing – Miscellaneous

Patent

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Details

73343R, 136234, 266 78, C21D 100, G01K 112

Patent

active

042729890

ABSTRACT:
A lance assembly for insertion into a steelmaking vessel includes a sensor instrument supporting nozzle assembly which projects outwardly from the lance and which is cooled by water circulation. The lance has provisions for the inclusion of an inert gas which is directed into a reduced diameter cable enclosing pipe connected to the nozzle supporting the sensor instrument.

REFERENCES:
patent: 3011005 (1961-11-01), Silver
patent: 3161499 (1964-12-01), Percy
patent: 3475967 (1969-11-01), Steinbach
patent: 3530716 (1970-09-01), Truppe et al.
patent: 3672222 (1972-06-01), Stelts et al.
patent: 3701518 (1972-10-01), Herff
patent: 3727897 (1973-04-01), Bennett
patent: 4015475 (1972-04-01), Pluschkell et al.

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