EP0712939A3 - Pot roll for continuous hot-dip galvanizing - Google Patents

Pot roll for continuous hot-dip galvanizing Download PDF

Info

Publication number
EP0712939A3
EP0712939A3 EP95116671A EP95116671A EP0712939A3 EP 0712939 A3 EP0712939 A3 EP 0712939A3 EP 95116671 A EP95116671 A EP 95116671A EP 95116671 A EP95116671 A EP 95116671A EP 0712939 A3 EP0712939 A3 EP 0712939A3
Authority
EP
European Patent Office
Prior art keywords
continuous hot
dip galvanizing
pot roll
layer
alloy
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP95116671A
Other languages
German (de)
French (fr)
Other versions
EP0712939A2 (en
Inventor
Hideo Nitta
Akira Tsuyuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Praxair ST Technology Inc
Praxair Technology Inc
Original Assignee
Praxair ST Technology Inc
Praxair Technology Inc
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 Praxair ST Technology Inc, Praxair Technology Inc filed Critical Praxair ST Technology Inc
Publication of EP0712939A2 publication Critical patent/EP0712939A2/en
Publication of EP0712939A3 publication Critical patent/EP0712939A3/en
Withdrawn legal-status Critical Current

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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • 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
    • 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
    • C23C2/003—Apparatus
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/123—Spraying molten metal

Abstract

A Pot roll for continuous hot-dip galvanizing used in a galvanizing bath, characterized by comprising a Pot roll surface having three spray coating layers composed of a alloy of high Co ratio or cermet of high ratio of said alloy as the first layer, a cermet containing a oxide, carbide or boride as the second layer and a ceramic of oxide group as the third layer.
EP95116671A 1994-10-24 1995-10-23 Pot roll for continuous hot-dip galvanizing Withdrawn EP0712939A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP257967/94 1994-10-24
JP25796794A JP3312709B2 (en) 1994-10-24 1994-10-24 Immersion roll for continuous galvanizing

Publications (2)

Publication Number Publication Date
EP0712939A2 EP0712939A2 (en) 1996-05-22
EP0712939A3 true EP0712939A3 (en) 1996-05-29

Family

ID=17313709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95116671A Withdrawn EP0712939A3 (en) 1994-10-24 1995-10-23 Pot roll for continuous hot-dip galvanizing

Country Status (4)

Country Link
EP (1) EP0712939A3 (en)
JP (1) JP3312709B2 (en)
KR (1) KR100272298B1 (en)
TW (1) TW293850B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016218947A1 (en) * 2016-04-28 2017-11-02 Sms Group Gmbh Component for a hot dip coating plant and method for producing such

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820699A1 (en) * 1977-05-12 1978-11-16 Kawasaki Steel Co FURNACE WINDFORM
JPS5558360A (en) * 1978-10-19 1980-05-01 Satoosen:Kk Forming method for heat and abrasion resisting protective coating
JPS57174440A (en) * 1981-04-20 1982-10-27 Nisshin Steel Co Ltd Member for molten metallic bath
EP0245862A1 (en) * 1986-05-15 1987-11-19 Union Carbide Corporation Liquid film coating of iron-based metals
US5070587A (en) * 1989-08-17 1991-12-10 Tocalo Co., Ltd. Roll for use in heat treating furnace and method of producing the same
JPH04346693A (en) * 1991-05-22 1992-12-02 Nittetsu Hard Kk Conductor roll for electroplating
JPH05209259A (en) * 1992-01-29 1993-08-20 Nittetsu Hard Kk Member for molten metal bath with coating film excellent in corrosion resistance to molten metal and exfoliation resistance and its production
JPH06136505A (en) * 1992-10-26 1994-05-17 Sumitomo Metal Ind Ltd Sprayed coating structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153875A (en) 1983-02-18 1984-09-01 Nippon Steel Corp Roll in galvanizing bath
JPH01225761A (en) 1988-03-04 1989-09-08 Tocalo Co Ltd Member for metal hot dipping bath tank
JP3343862B2 (en) 1992-01-31 2002-11-11 矢崎総業株式会社 Fuse box

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820699A1 (en) * 1977-05-12 1978-11-16 Kawasaki Steel Co FURNACE WINDFORM
JPS5558360A (en) * 1978-10-19 1980-05-01 Satoosen:Kk Forming method for heat and abrasion resisting protective coating
JPS57174440A (en) * 1981-04-20 1982-10-27 Nisshin Steel Co Ltd Member for molten metallic bath
EP0245862A1 (en) * 1986-05-15 1987-11-19 Union Carbide Corporation Liquid film coating of iron-based metals
US5070587A (en) * 1989-08-17 1991-12-10 Tocalo Co., Ltd. Roll for use in heat treating furnace and method of producing the same
JPH04346693A (en) * 1991-05-22 1992-12-02 Nittetsu Hard Kk Conductor roll for electroplating
JPH05209259A (en) * 1992-01-29 1993-08-20 Nittetsu Hard Kk Member for molten metal bath with coating film excellent in corrosion resistance to molten metal and exfoliation resistance and its production
JPH06136505A (en) * 1992-10-26 1994-05-17 Sumitomo Metal Ind Ltd Sprayed coating structure

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 100, no. 26, 25 June 1984, Columbus, Ohio, US; abstract no. 213954j, NIPPON STEEL: "mechanical parts for hot-dip galvanizing bath" page 243; *
DATABASE WPI Derwent World Patents Index; AN 93-297954 c38 *
PATENT ABSTRACTS OF JAPAN vol. 17, no. 200 (C - 1050) 20 April 1993 (1993-04-20) *
PATENT ABSTRACTS OF JAPAN vol. 18, no. 448 (C - 1240) 22 August 1994 (1994-08-22) *
PATENT ABSTRACTS OF JAPAN vol. 4, no. 98 (C - 018) 15 July 1980 (1980-07-15) *
PATENT ABSTRACTS OF JAPAN vol. 7, no. 19 (C - 147)<1164> 25 January 1983 (1983-01-25) *

Also Published As

Publication number Publication date
EP0712939A2 (en) 1996-05-22
TW293850B (en) 1996-12-21
JP3312709B2 (en) 2002-08-12
KR100272298B1 (en) 2000-12-01
KR960014382A (en) 1996-05-22
JPH08120434A (en) 1996-05-14

Similar Documents

Publication Publication Date Title
TW358761B (en) A coated hard alloy tool with aluminum oxide removed at crest line parts
WO1999058734A3 (en) Corrosion-resistant multilayer coatings
AU4059399A (en) Process for producing article coated with water-repellent film, article coated with water-repellent film, and liquid composition for water-repellent film coating
AU5589699A (en) Capacitors comprising roughened platinum layers, methods of forming roughened layers of platinum and methods of forming capacitors
CA2292380A1 (en) Coating of a discrete selective surface of an article
CA2164054A1 (en) Article having a coating simulating brass
BR9917073A (en) Methods and apparatus for producing low-emissivity coatings based on silver without using layers of metallic primers and articles thus produced
CA2236138A1 (en) Coated article
CA2144486A1 (en) Article Having a Decorative and Protective Multilayer Coating Simulating Brass
CA2236145A1 (en) Article having a coating thereon
CA2176887A1 (en) Article Having a Decorative and Protective Multilayer Coating Simulating Brass
CA2176906A1 (en) Article Having a Protective Coating Simulating Brass
CA2164067A1 (en) Article Having a Protective Coating Simulating Brass
CA2236152A1 (en) Article having a decorative and protective coating
CA2164049A1 (en) Article having a decorative and protective coating simulating brass
MXPA02012278A (en) Coated article having a stainless steel color.
CA2176890A1 (en) Article Having a Decorative and Protective Coating Simulating Brass
CA2164055A1 (en) Article Having a Decorative and Protective Coating Simulating Brass
EP1041123A4 (en) Coating fluid for forming hard coating and substrates covered with hard coating
CA2176892A1 (en) Article having a decorative and protective coating simulating brass
CA2092235A1 (en) Spray-coated roll for continuous galvanization
CA2236167A1 (en) Article having a decorative and protective multi-layer coating
CA2236156A1 (en) Article having a coating
WO2002081193A8 (en) Coated article having the appearance of stainless steel
DE60220754D1 (en) COATED ARTICLE WITH A POLISHER LAYER APPEARING LIKE STAINLESS STEEL

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE FR GB IT LI

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE FR GB IT LI

17P Request for examination filed

Effective date: 19960621

17Q First examination report despatched

Effective date: 19970218

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19970701