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公开(公告)号:US20240401935A1
公开(公告)日:2024-12-05
申请号:US18691323
申请日:2021-09-17
Applicant: ArcelorMittal
Inventor: Mounir AMOURAK , Olivier MADELAINE-DUPUICH , Jean-Marc HEMMEN , Pierre GAUJE , Florent SPONEM
Abstract: A calibrating bar, for calibrating a multi-roll leveller for metal strips, the calibrating including a first groove on a first face wherein a first optical fibre is embedded by an adhesive, a second groove on a second face, being opposite to the first face, wherein a second optical fibre is embedded by means of an adhesive, the first optical fibre and the second optical fibre including a fibre Bragg grating and being essentially parallel, the first optical fibre and the second optical fibre being located at the same distance from the neutral plane N, the first embedded optical fibre and the second embedded optical fibre being configured such that they can be connected to an optical coupler and such that it has a sufficient length to extend over all the rolls of said multi-roll leveller.
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公开(公告)号:US20200064123A1
公开(公告)日:2020-02-27
申请号:US16612688
申请日:2018-05-31
Applicant: ArcelorMittal
Inventor: Mounir AMOURAK , Thiago RABELO NUNES CAMPOS , Herve PIERRET , Pierre-Jean KRAUTH , Dominique SERT , Joseph IEZZI , Michel NOGUES
Abstract: A method of determination of deformation along a first direction of an equipment (1) in contact with hot material and including an inner face (3) in contact with the hot material and an outer face (4) opposite to the inner face (3) is provided. An equipment (1) in contact with hot material provided with means to determine its deformation along a first direction is also provided.
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