Taphole apparatus

Details Taphole apparatus Taphole apparatus

1982-01-25

1984-01-24

Hearn, Brian E.

Metallurgical apparatus

Process

Plugging or tapping

266236, 266271, 266287, C21C 546

Patent

active

044271840

ABSTRACT:
A taphole apparatus for a steel-making converter, which is comprised of a series of refractory blocks each defining a bore and the bores being aligned to define respective and successive sections of the taphole, the bore of a first one of the refractory blocks at a hot inlet end of the taphole being funnel-shaped and the bore of a last one of the refractory blocks at a cold outlet end of the tap hole having a smaller diameter than the funnel-shaped bore at the hot inlet end.

REFERENCES:
patent: 1565084 (1925-12-01), Frerichs
patent: 2286218 (1942-06-01), Martin
patent: 3343827 (1967-09-01), Hansen
patent: 3463475 (1969-08-01), Buchholz
"Schrift ueber Stahlwerks-Verschleissmaterial der Firma Stoecker & Kunz", pp. 22-28, 1964.

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