WO2008149217A3 - Method and device for controlling the thickness of a coating on a flat metal product - Google Patents

Method and device for controlling the thickness of a coating on a flat metal product Download PDF

Info

Publication number
WO2008149217A3
WO2008149217A3 PCT/IB2008/001471 IB2008001471W WO2008149217A3 WO 2008149217 A3 WO2008149217 A3 WO 2008149217A3 IB 2008001471 W IB2008001471 W IB 2008001471W WO 2008149217 A3 WO2008149217 A3 WO 2008149217A3
Authority
WO
WIPO (PCT)
Prior art keywords
coating
thickness
controlling
flat metal
metal product
Prior art date
Application number
PCT/IB2008/001471
Other languages
French (fr)
Other versions
WO2008149217A2 (en
Inventor
Alfredo Poloni
Fabio Guastini
Milorad Pavlicevic
Andrea Codutti
Original Assignee
Danieli Off Mecc
Alfredo Poloni
Fabio Guastini
Milorad Pavlicevic
Andrea Codutti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Danieli Off Mecc, Alfredo Poloni, Fabio Guastini, Milorad Pavlicevic, Andrea Codutti filed Critical Danieli Off Mecc
Priority to CN2008800192979A priority Critical patent/CN101720360B/en
Priority to EP08762807.9A priority patent/EP2165000B1/en
Publication of WO2008149217A2 publication Critical patent/WO2008149217A2/en
Publication of WO2008149217A3 publication Critical patent/WO2008149217A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/24—Removing excess of molten coatings; Controlling or regulating the coating thickness using magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • C23C2/20—Strips; Plates

Abstract

The weight and the distribution of the coating material applied on a moving steel strip, extracted from a bath of melted zinc, are advantageously controlled by a combined action of magnetic fields and air jets, applied in proximity of the surfaces of major extension of the strip.
PCT/IB2008/001471 2007-06-08 2008-06-09 Method and device for controlling the thickness of a coating on a flat metal product WO2008149217A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800192979A CN101720360B (en) 2007-06-08 2008-06-09 Method and device for controlling the thickness of a coating on a flat metal product
EP08762807.9A EP2165000B1 (en) 2007-06-08 2008-06-09 Method and device for controlling the thickness of a coating on a flat metal product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20071164 ITMI20071164A1 (en) 2007-06-08 2007-06-08 METHOD AND DEVICE FOR THE CONTROL OF THE COATING THICKNESS OF A METAL METAL PRODUCT
ITMI2007A001164 2007-06-08

Publications (2)

Publication Number Publication Date
WO2008149217A2 WO2008149217A2 (en) 2008-12-11
WO2008149217A3 true WO2008149217A3 (en) 2009-01-29

Family

ID=38863069

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/001471 WO2008149217A2 (en) 2007-06-08 2008-06-09 Method and device for controlling the thickness of a coating on a flat metal product

Country Status (4)

Country Link
EP (1) EP2165000B1 (en)
CN (1) CN101720360B (en)
IT (1) ITMI20071164A1 (en)
WO (1) WO2008149217A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20111131A1 (en) * 2011-06-21 2012-12-22 Danieli Off Mecc GENERATOR FOR GAS JET GENERATION FOR METAL TAPE COATING PROCESSES
IT202000020626A1 (en) 2020-08-28 2022-02-28 Matricar Di Matricardi Luciano SAFETY CAGE DEVICE AND VEHICLE INCLUDING SUCH DEVICE
CN113118043B (en) * 2021-03-10 2023-05-02 华奈克(武汉)汽车部件有限公司 Ignition coil iron core's surface coating thickness detection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2023900A1 (en) * 1969-05-19 1970-11-26 Allmänna Svenska Elektriska AB, Västeras (Schweden) Wiping excess metal from elongated metal - bodies
EP0525387A1 (en) * 1991-06-25 1993-02-03 Nkk Corporation Method for controlling the coating weight on a hot-dip coated steel strip
JPH05331610A (en) * 1992-05-29 1993-12-14 Nippon Steel Corp Continuous hot dip coating method with light coating weight
BE1011059A6 (en) * 1997-03-25 1999-04-06 Centre Rech Metallurgique Method of coating a steel strip by hot dip galvanising
WO2006006911A1 (en) * 2004-07-13 2006-01-19 Abb Ab A device and a method for stabilizing a metallic object
WO2006130102A1 (en) * 2005-06-03 2006-12-07 Abb Ab A device and a method for coating an elongated metallic element with a layer of metal
WO2007004945A1 (en) * 2005-06-30 2007-01-11 Abb Ab A device and a method for controlling thickness

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2009249B (en) * 1977-11-24 1982-06-30 Lysaght Australia Ltd Coating mass controll using magnetic field
DE10255994A1 (en) * 2002-11-30 2004-06-09 Sms Demag Ag Method and device for hot-dip coating a metal strand

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2023900A1 (en) * 1969-05-19 1970-11-26 Allmänna Svenska Elektriska AB, Västeras (Schweden) Wiping excess metal from elongated metal - bodies
EP0525387A1 (en) * 1991-06-25 1993-02-03 Nkk Corporation Method for controlling the coating weight on a hot-dip coated steel strip
JPH05331610A (en) * 1992-05-29 1993-12-14 Nippon Steel Corp Continuous hot dip coating method with light coating weight
BE1011059A6 (en) * 1997-03-25 1999-04-06 Centre Rech Metallurgique Method of coating a steel strip by hot dip galvanising
WO2006006911A1 (en) * 2004-07-13 2006-01-19 Abb Ab A device and a method for stabilizing a metallic object
WO2006130102A1 (en) * 2005-06-03 2006-12-07 Abb Ab A device and a method for coating an elongated metallic element with a layer of metal
WO2007004945A1 (en) * 2005-06-30 2007-01-11 Abb Ab A device and a method for controlling thickness

Also Published As

Publication number Publication date
EP2165000A2 (en) 2010-03-24
WO2008149217A2 (en) 2008-12-11
ITMI20071164A1 (en) 2008-12-09
CN101720360A (en) 2010-06-02
CN101720360B (en) 2011-12-28
EP2165000B1 (en) 2014-07-30

Similar Documents

Publication Publication Date Title
IL180399A0 (en) Corrosion control coating composition for metal workpieces, methods for the production thereof and metal workpieces coated therewith
WO2012085248A3 (en) Method for forming and hardening coated steel sheets
MY145629A (en) Methods for coating a metal substrate and related coated substrates
EP2184374A4 (en) High-strength hot-dip galvanized steel sheet and process for producing the same
MX2019006106A (en) Hot-rolled and coated steel sheet for hot-stamping, hot-stamped coated steel part and methods for manufacturing the same.
EP2138599A4 (en) High-strength hot-dip galvanized steel sheet and method for producing the same
MY163536A (en) Method and apparatus for continuous hot-dip coating of metal strips
EP2022874A4 (en) Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film
EP1969618A4 (en) Method for atomizing material for coating processes
EP1806422A4 (en) Hot dip zinc plated steel sheet and method for production thereof
EP2031079A4 (en) High-strength electromagnetic steel sheet and process for producing the same
EP2102375A4 (en) Method of forming {100} texture on surface of iron or iron-base alloy sheet, method of manufacturing non-oriented electrical steel sheet by using the same and non-oriented electrical steel sheet manufactured by using the same
EP2349615A4 (en) Method for the manufacture of a compound product with a surface region of a wear resistant coating, such a product and the use of a steel material for obtaining the coating
EP2067881A4 (en) Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material
EP1967612A4 (en) Electromagnetic steel sheet having insulating coating film and method for producing same
MY150193A (en) Treating al/zn-based alloy coated products
ATE495278T1 (en) THERMAL SPRAYING DEVICE AND A THERMAL SPRAYING METHOD
SG10201707903VA (en) Hot-dip zinc alloy coated steel sheet excellent in coating adhesion, and method for producing the same
PL2188403T3 (en) Process and hot-dip coating system for stabilizing a strip guided between stripping dies of the hot-dip coating system and provided with a coating
EG25282A (en) Method and casting/rolling plant for the production of hot-rolled metallic strips, especially steel strips.
MY173287A (en) Metal-coated steel strip
EP1967611A4 (en) Electromagnetic steel sheet having insulating coating film and method for producing same
EP3578679A4 (en) High-strength molten zinc plating hot-rolled steel sheet, and production method therefor
WO2013002973A3 (en) Method for applying a low residual stress damping coating
WO2008149217A3 (en) Method and device for controlling the thickness of a coating on a flat metal product

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880019297.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08762807

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008762807

Country of ref document: EP