CA1337555C - Coated steel sheets and process for producing the same - Google Patents

Coated steel sheets and process for producing the same

Info

Publication number
CA1337555C
CA1337555C CA000599581A CA599581A CA1337555C CA 1337555 C CA1337555 C CA 1337555C CA 000599581 A CA000599581 A CA 000599581A CA 599581 A CA599581 A CA 599581A CA 1337555 C CA1337555 C CA 1337555C
Authority
CA
Canada
Prior art keywords
coating
weight
steel sheet
primer coating
amount
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.)
Expired - Fee Related
Application number
CA000599581A
Other languages
English (en)
French (fr)
Inventor
Fumio Yamazaki
Yoshio Shindou
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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
Priority claimed from JP63118118A external-priority patent/JPH01290797A/ja
Priority claimed from JP63118119A external-priority patent/JPH01290798A/ja
Priority claimed from JP13831988A external-priority patent/JPH01309998A/ja
Priority claimed from JP63191521A external-priority patent/JPH0243398A/ja
Priority claimed from JP23226588A external-priority patent/JPH0280597A/ja
Priority claimed from JP23226688A external-priority patent/JPH0280598A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA1337555C publication Critical patent/CA1337555C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • C25D15/02—Combined electrolytic and electrophoretic processes with charged materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • 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
    • C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
    • 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
    • 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • 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
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
CA000599581A 1988-05-17 1989-05-12 Coated steel sheets and process for producing the same Expired - Fee Related CA1337555C (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP63118118A JPH01290797A (ja) 1988-05-17 1988-05-17 耐食性に優れた複合電気めっき鋼板
JPSHO63-118118 1988-05-17
JP63118119A JPH01290798A (ja) 1988-05-17 1988-05-17 耐食性と溶接性に優れた複合電気めっき鋼板
JPSHO63-118119 1988-05-17
JPSHO63-138319 1988-06-07
JP13831988A JPH01309998A (ja) 1988-06-07 1988-06-07 耐食性と表面光沢に優れた複合電気めっき鋼板の製造方法
JPSHO63-191521 1988-07-29
JP63191521A JPH0243398A (ja) 1988-07-29 1988-07-29 耐食性に優れた有機複合めっき鋼板
JP23226588A JPH0280597A (ja) 1988-09-19 1988-09-19 高耐食性複合電気めっき鋼板
JPSHO63-232266 1988-09-19
JP23226688A JPH0280598A (ja) 1988-09-19 1988-09-19 耐食性に優れた有機複合めっき鋼板
JPSHO63-232265 1988-09-19

Publications (1)

Publication Number Publication Date
CA1337555C true CA1337555C (en) 1995-11-14

Family

ID=27552514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000599581A Expired - Fee Related CA1337555C (en) 1988-05-17 1989-05-12 Coated steel sheets and process for producing the same

Country Status (3)

Country Link
EP (1) EP0342585B1 (de)
CA (1) CA1337555C (de)
DE (1) DE68908471T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169726A (en) * 1990-08-22 1992-12-08 Kabushiki Kaisha Kobe Seiko Sho Surface treated materials of excellent adhesion for painting layer, corrosion resistance after painting, and press formability, as well as a method of manufacturing them
US5997714A (en) * 1995-10-31 1999-12-07 Kawasaki Steel Corporation Organic coated material having an electrolytically polymerized coating film containing chromium and method
GB2340131A (en) * 1998-07-29 2000-02-16 Ford Motor Co Corrosion resistant surface coating based on zinc

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA993831A (en) * 1971-07-07 1976-07-27 Iwakichi Kawaguchi Chromate treated metal sheet and a process therefor
ES8607426A1 (es) * 1984-11-28 1986-06-16 Kawasaki Steel Co Mejoras y procedimiento para la fabricacion de flejes de acero plaqueados compuestos con alta resistencia a la corro-sion

Also Published As

Publication number Publication date
EP0342585A1 (de) 1989-11-23
EP0342585B1 (de) 1993-08-18
DE68908471T2 (de) 1994-03-10
DE68908471D1 (de) 1993-09-23

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Legal Events

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