Metallurgical vessel having an opening and a flange around the o

Details Metallurgical vessel having an opening and a flange around the o Metallurgical vessel having an opening and a flange around the o

1984-10-24

1986-02-11

Rutledge, L. Dewayne

Metallurgical apparatus

Means for holding or supporting work

Receptacle

266285, 266903, 432251, C21C 546

Patent

active

045695083

ABSTRACT:
A metallurgical vessel having a bottom, a side wall structure defining an opening remote from the bottom, a refractory lining for the interior of the vessel and a unitary metal flange fixed to the vessel and extending around the opening and over the lining, and having an inner periphery directed towards the opening and an outer periphery wherein in order to reduce thermal stresses in the flange there are a plurality of holes in the flange metal spaced from the inner periphery and extending over the refractory lining and distributed circumferentially around the flange whereby heat flow through the flange from its inner periphery to its outer periphery is restricted.

REFERENCES:
patent: 2089026 (1937-08-01), Hoffman
patent: 2526687 (1950-10-01), Reams
patent: 3695602 (1972-10-01), Mevissen
patent: 3735010 (1973-05-01), Turpin
patent: 3879167 (1975-04-01), De Luca
patent: 4047708 (1977-09-01), Lee et al.
patent: 4059397 (1977-11-01), Adler
patent: 4083752 (1978-04-01), Bielski et al.

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