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Patent Searching and Data


Title:
溶融金属の誘導加熱装置における耐火物の損耗度検知方法
Document Type and Number:
Japanese Patent JP5050626
Kind Code:
B2
Abstract:

To provide a method and a device for detecting the wear degree of a refractory in an induction heating device for molten metal, without needing complex incidental equipment and construction, such as embedment of a detecting conductor and a lead wire.

A voltage is applied between the molten metal M and a bushing B, and a current flowing between the molten metal M and the bushing B is detected.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Masahiro Yamada
Application Number:
JP2007114928A
Publication Date:
October 17, 2012
Filing Date:
April 25, 2007
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
F27D11/06; C21C1/06
Domestic Patent References:
JP8303967A
JP6313681A
JP58178990A
JP59066969A
JP63139506U
Attorney, Agent or Firm:
Shigeru Inoue
Kazuhiro Mori