Invention Grant
- Patent Title: Method for dip coating a steel strip and facility for implementing same
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Application No.: US14352881Application Date: 2011-10-20
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Publication No.: US09719162B2Publication Date: 2017-08-01
- Inventor: Marc Anderhuber , Alain Daubigny
- Applicant: Marc Anderhuber , Alain Daubigny
- Applicant Address: ES Sestao
- Assignee: ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO, S.L.
- Current Assignee: ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO, S.L.
- Current Assignee Address: ES Sestao
- Agency: Davidson, Davidson & Kappel, LLC
- Agent Jennifer L. O'Connell
- International Application: PCT/FR2011/052456 WO 20111020
- International Announcement: WO2013/057385 WO 20130425
- Main IPC: C23C2/00
- IPC: C23C2/00 ; C23C2/40 ; C23C2/06

Abstract:
A method for hot-dip coating of a steel strip running in a bath of liquid metal such as zinc, or metal alloy contained in a pan is provided. Dross which are formed during the coating and float at the surface of the bath are moved away from the surface of the strip by at least one inductor. Each inductor produces a sliding electromagnetic field oriented along a given direction and generates a magnetomotive force, and the magnetomotive forces displaced the dross towards a container intended to collect them and/or towards an area of the surface of the bath from which they are discharged. For at least one of the inductors, the direction of the respective sliding electromagnetic field is reversed intermittently so as to modify the flows of the dross inside the pan. A hot dip coating facility is also provided.
Public/Granted literature
- US20140329033A1 Method for Dip Coating a Steel Strip and Facility for Implementing Same Public/Granted day:2014-11-06
Information query
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