GB1489023A - Method for manufacturing chromated electro-galvanized steel sheet - Google Patents

Method for manufacturing chromated electro-galvanized steel sheet

Info

Publication number
GB1489023A
GB1489023A GB53277/75A GB5327775A GB1489023A GB 1489023 A GB1489023 A GB 1489023A GB 53277/75 A GB53277/75 A GB 53277/75A GB 5327775 A GB5327775 A GB 5327775A GB 1489023 A GB1489023 A GB 1489023A
Authority
GB
United Kingdom
Prior art keywords
ppm
sulphate
chromated
chloride
ions
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
Application number
GB53277/75A
Other languages
English (en)
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
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of GB1489023A publication Critical patent/GB1489023A/en
Expired 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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • 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
    • C25D3/22—Electroplating: Baths therefor from solutions of zinc
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12583—Component contains compound of adjacent metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
GB53277/75A 1975-01-22 1975-12-24 Method for manufacturing chromated electro-galvanized steel sheet Expired GB1489023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50008626A JPS5183837A (en) 1975-01-22 1975-01-22 Kuromeetoshoriaenmetsukikohanno seizoho

Publications (1)

Publication Number Publication Date
GB1489023A true GB1489023A (en) 1977-10-19

Family

ID=11698148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53277/75A Expired GB1489023A (en) 1975-01-22 1975-12-24 Method for manufacturing chromated electro-galvanized steel sheet

Country Status (6)

Country Link
US (1) US3986843A (https=)
JP (1) JPS5183837A (https=)
CA (1) CA1058551A (https=)
DE (1) DE2600699C3 (https=)
GB (1) GB1489023A (https=)
IT (1) IT1054295B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064320A (en) * 1975-03-26 1977-12-20 Nippon Kokan Kabushiki Kaisha Chromated electro-galvanized steel sheet excellent in corrosion resistance and process for manufacturing same
CA1129804A (en) * 1977-11-11 1982-08-17 Masayoshi Usui Anticorrosive overlap-coated iron or steel material
JPS5573888A (en) * 1978-11-22 1980-06-03 Nippon Kokan Kk <Nkk> High corrosion resistant zinc-electroplated steel sheet with coating and non-coating
DE102012216011A1 (de) 2012-09-10 2014-03-13 Dr. Hesse GmbH & Cie. KG Borsäurefreier Zink-Nickel-Elektrolyt
KR102743351B1 (ko) * 2021-10-19 2024-12-17 서울대학교산학협력단 살오징어 추출물을 유효성분으로 포함하는 만성 폐쇄성 폐질환 예방 또는 치료용 약학적 조성물

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617438B2 (https=) * 1972-02-12 1981-04-22

Also Published As

Publication number Publication date
US3986843A (en) 1976-10-19
AU8779575A (en) 1977-07-14
JPS5443979B2 (https=) 1979-12-22
CA1058551A (en) 1979-07-17
DE2600699C3 (de) 1979-06-28
JPS5183837A (en) 1976-07-22
IT1054295B (it) 1981-11-10
DE2600699A1 (de) 1976-07-29
DE2600699B2 (de) 1978-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee