Device for submerging material into liquid metal by an...

Details Device for submerging material into liquid metal by an... Device for submerging material into liquid metal by an...

2008-10-09

2011-10-25

Wyszomierski, George (Department: 1733)

Specialized metallurgical processes, compositions for use therei

Processes

Magnetic or electrostatic processes

C266S234000

Reexamination Certificate

active

08043403

ABSTRACT:
A furnace plant including at least one furnace vessel comprising side walls, a bottom and a roof. At least one heater is configured to heat metal in the furnace vessel. A compartment includes sidewalls lined with refractory material. The compartment forms an extension of the furnace vessel. At least one electromagnetic stirrer is arranged outside and adjacent to the compartment. A refractory plate is arranged inside the compartment. The refractory plate includes an upper edge configured to be positioned below a meniscus of molten metal and includes a lower edge positioned spaced apart from a bottom of the compartment. The plate is arranged such that a gap between the plate and a wall of the compartment increases toward the bottom of the compartment.

REFERENCES:
patent: 5385338 (1995-01-01), Sato et al.
patent: 5456452 (1995-10-01), Soofi
patent: 2266896 (1993-11-01), None
PCT/ISA/210—International Search Report—Jan. 29, 2009.
PCT/ISA/237—Written Opinion of the International Searching Authority—Jan. 29, 2009.

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