Electric heater for molten aluminum

Details Electric heater for molten aluminum Electric heater for molten aluminum

2005-02-01

2005-02-01

Hoang, Tu (Department: 3742)

Industrial electric heating furnaces

Electroslag remelting device

C219S523000, C219S553000, C266S217000, C373S133000

Reexamination Certificate

active

06850551

ABSTRACT:
An electric heater assembly suitable for heating molten metal, the electric heater assembly having a sleeve comprised of a closed end suitable for immersing in the molten metal. The sleeve is fabricated from a composite material comprised of titanium alloy and having an outside surface to be exposed to the molten metal coated with a refractory resistant to attack by the molten metal having a sealant metal applied thereto; and an electric heater located in the sleeve in heat transfer relationship therewith.

REFERENCES:
patent: 3793015 (1974-02-01), Van Engeland et al.
patent: 5120027 (1992-06-01), Pelton
patent: 5494265 (1996-02-01), Ventre
patent: 5850072 (1998-12-01), Eckert
patent: 5963580 (1999-10-01), Eckert
patent: 6069910 (2000-05-01), Eckert

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