EP0480355A3 - Iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability - Google Patents

Iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability Download PDF

Info

Publication number
EP0480355A3
EP0480355A3 EP19910117059 EP91117059A EP0480355A3 EP 0480355 A3 EP0480355 A3 EP 0480355A3 EP 19910117059 EP19910117059 EP 19910117059 EP 91117059 A EP91117059 A EP 91117059A EP 0480355 A3 EP0480355 A3 EP 0480355A3
Authority
EP
European Patent Office
Prior art keywords
electropaintability
formability
iron
press
steel sheet
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.)
Granted
Application number
EP19910117059
Other versions
EP0480355A2 (en
EP0480355B1 (en
Inventor
Masaru Sagiyama
Masaki Abe
Akira Hiraya
Junichi Inagaki
Masaya Morita
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
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 NKK Corp filed Critical NKK Corp
Publication of EP0480355A2 publication Critical patent/EP0480355A2/en
Publication of EP0480355A3 publication Critical patent/EP0480355A3/en
Application granted granted Critical
Publication of EP0480355B1 publication Critical patent/EP0480355B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C28/02—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 only coatings only including layers of metallic material
    • C23C28/023—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 only coatings only including layers of metallic material only coatings of metal elements only
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • 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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
EP91117059A 1990-10-08 1991-10-07 Iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability Expired - Lifetime EP0480355B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2270171A JP2536271B2 (en) 1990-10-08 1990-10-08 Iron-zinc alloy-plated steel sheet with multiple iron-zinc alloy plating layers with excellent electrodeposition paintability and workability
JP270171/90 1990-10-08

Publications (3)

Publication Number Publication Date
EP0480355A2 EP0480355A2 (en) 1992-04-15
EP0480355A3 true EP0480355A3 (en) 1992-09-02
EP0480355B1 EP0480355B1 (en) 1995-02-08

Family

ID=17482523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91117059A Expired - Lifetime EP0480355B1 (en) 1990-10-08 1991-10-07 Iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability

Country Status (5)

Country Link
EP (1) EP0480355B1 (en)
JP (1) JP2536271B2 (en)
KR (1) KR920008223A (en)
CA (1) CA2052112C (en)
DE (1) DE69107270T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320033B (en) 1996-12-05 2001-06-06 Fmc Corp Improvements in strength and wear resistance of mechanical components
KR100349153B1 (en) * 1997-12-26 2002-11-18 주식회사 포스코 An electic plating apparatus, and a method for eliminating band mark on strip using it

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329402A (en) * 1978-09-27 1982-05-11 Whyco Chromium Co., Inc. Micro-throwing alloy undercoatings and method for improving corrosion resistance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056090A (en) * 1983-09-07 1985-04-01 Kobe Steel Ltd Steel sheet having superior resistance to stripping of paint film
JPH02145778A (en) * 1988-11-28 1990-06-05 Kobe Steel Ltd Zn-fe flash plating method for alloyed hot dip galvanized steel sheet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329402A (en) * 1978-09-27 1982-05-11 Whyco Chromium Co., Inc. Micro-throwing alloy undercoatings and method for improving corrosion resistance

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 188 7 September 1983 & JP-A-60 056 090 ( KOBE SEIKOSHO ) 1 April 1985 *
PATENT ABSTRACTS OF JAPAN vol. 14, no. 390 (C-751)(4333) 23 August 1990 & JP-A-2 145 778 ( KOBE STEEL ) 5 June 1990 *

Also Published As

Publication number Publication date
JP2536271B2 (en) 1996-09-18
CA2052112C (en) 1997-09-09
JPH04147992A (en) 1992-05-21
KR920008223A (en) 1992-05-27
CA2052112A1 (en) 1992-04-09
EP0480355A2 (en) 1992-04-15
EP0480355B1 (en) 1995-02-08
DE69107270T2 (en) 1995-07-13
DE69107270D1 (en) 1995-03-23

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