【発明の名称】ホツトトツプ - SENTORO SUPERIMENTARE METARUURUJIIKO SPA

Title:

【発明の名称】ホツトトツプ

Document Type and Number:

Japanese Patent JPS6021024

Kind Code:

B2

Abstract:

A hot-top for the production of ingots using an electroslag remelting process, comprises a ceramic hot-top having non-consumable electrodes embedded in the radially inner side walls thereof, the exposed surfaces of the electrodes comprising 5 to 50% of the total area of the hot-top inner surface. The electrodes extend parallel to the axis of the hot-top, from the top edge of the hot-top down at least 50% of the height thereof, and may be graphite or hollow water-cooled metal electrodes. In use, the electrodes contact not only the molten metal but also its superposed layer of slag.

Inventors:

ARUDO RAMATSUCHOTSUCHI
EUJENIIO REPETSUTO

Application Number:

JP8663676A

Publication Date:

May 24, 1985

Filing Date:

July 22, 1976

Export Citation:

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Assignee:

SENTORO SUPERIMENTARE METARUURUJIIKO SPA

International Classes:

B22D7/10; B22D23/10; B22D27/06; C21C5/56; C22B9/18; H05B3/60; (IPC1-7): B22D27/06; B22D7/10; B22D27/02

Attorney, Agent or Firm:

Kimura Masami

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