Method and a device for detecting slag

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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C340S606000, C075S010120

Reexamination Certificate

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07639150

ABSTRACT:
A method and device are provided for detecting the presence of slag in a shroud through which molten metal passed from a ladle to a tundish. An induced voltage generated at a receiving coil is compared with a defined voltage range. If the induced voltage has a value outside the defined voltage range, it is indicative of the presence of slag. The voltage range is defined in dependence of the flow of molten metal passing through the shroud. A casting plant is also provided.

REFERENCES:
patent: 4144756 (1979-03-01), Linder
patent: 4816758 (1989-03-01), Theissen et al.
patent: 5429655 (1995-07-01), Ogura et al.
patent: 5746268 (1998-05-01), Fujisaki et al.
patent: 6019811 (2000-02-01), Schlienger et al.
patent: 7013949 (2006-03-01), Cervantes et al.
patent: 54-110932 (1979-08-01), None
patent: 54-119336 (1979-09-01), None
patent: 9-236461 (1997-09-01), None
patent: 10-5958 (1998-01-01), None
patent: WO 02/36293 (2002-05-01), None
International Search Report, Jul. 12, 2004.
International Preliminary Examination Report issued on Dec. 13, 2005.

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