Invention Grant
- Patent Title: Process for producing a coated metal strip
- Patent Title (中): 生产涂层金属带的方法
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Application No.: US13579340Application Date: 2011-03-15
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Publication No.: US09045829B2Publication Date: 2015-06-02
- Inventor: Dieter Krech , Gerald Zwickel , Stefan Sepeur , Stefan Geodicke
- Applicant: Dieter Krech , Gerald Zwickel , Stefan Sepeur , Stefan Geodicke
- Applicant Address: DE Hagen DE Saarbruecken
- Assignee: Bilstein GmbH & Co. KG,Nano-X GmbH
- Current Assignee: Bilstein GmbH & Co. KG,Nano-X GmbH
- Current Assignee Address: DE Hagen DE Saarbruecken
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE102010011754 20100317
- International Application: PCT/EP2011/001270 WO 20110315
- International Announcement: WO2011/113575 WO 20110922
- Main IPC: B21B45/00
- IPC: B21B45/00 ; B05D7/14 ; B32B15/01 ; B32B15/16 ; C23C26/00 ; C09D5/08 ; C23C22/74 ; B05D3/02

Abstract:
A process produces a coated metal strip from a semi-finished strip, in which the semi-finished strip is reeled off a coil. A corrosion protection layer is then applied to the semi-finished strip and the coated semi-finished strip is then reeled up to form a coil. The semi-finished strip is a cold-rolled strip obtained by cold rolling, cooling and recrystallization annealing. A medium containing metallic particles is applied to form the corrosion protection layer. The medium is a wet-chemical solution which is applied by spraying, dipping, squirting, flooding or rolling. The corrosion protection layer is dried on the cold-rolled strip by supplying heat at a temperature below the recrystallization annealing temperature of the cold-rolled strip after application of the medium and before reeling-up.
Public/Granted literature
- US20130000372A1 PROCESS FOR PRODUCING A COATED METAL STRIP Public/Granted day:2013-01-03
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