FR2437449A1 - Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree - Google Patents

Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree

Info

Publication number
FR2437449A1
FR2437449A1 FR7922898A FR7922898A FR2437449A1 FR 2437449 A1 FR2437449 A1 FR 2437449A1 FR 7922898 A FR7922898 A FR 7922898A FR 7922898 A FR7922898 A FR 7922898A FR 2437449 A1 FR2437449 A1 FR 2437449A1
Authority
FR
France
Prior art keywords
cadmium
layer
metal support
ferrous metal
corrosion resistance
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Withdrawn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
FR7922898A
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.)
WHYCO CHROMIUM Co
Original Assignee
WHYCO CHROMIUM Co
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 WHYCO CHROMIUM Co filed Critical WHYCO CHROMIUM Co
Publication of FR2437449A1 publication Critical patent/FR2437449A1/fr
Withdrawn legal-status Critical Current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
    • C23C28/02—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
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/90—Fastener or fastener element composed of plural different materials
    • Y10S411/901—Core and exterior of different materials
    • Y10S411/902—Metal core
    • 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.]
    • Y10T428/12708—Sn-base component
    • Y10T428/12722—Next to Group VIII metal-base component
    • 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
    • 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]
    • 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
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/12847—Cr-base component
    • Y10T428/12854—Next to Co-, Fe-, or Ni-base component
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/1291—Next to Co-, Cu-, or Ni-base component
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12937—Co- or Ni-base component next to Fe-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

LE PLACAGE SELON L'INVENTION COMPREND, SUCCESSIVEMENT, SUR LE SUPPORT EN METAL FERREUX, UNE COUCHE D'UN ALLIAGE DOUE DE POUVOIR DE "MICROPROJECTION", UNE COUCHE DE CADMIUM, D'ALLIAGE CADMIUM-ETAIN, UNE COUCHE DE CUIVRE, UNE COUCHE DE NICKEL ET UNE COUCHE DE CHROME OU D'UN SUCCEDANE METALLIQUE DU CHROME. DE PREFERENCE, L'ALLIAGE UTILISE DANS LA PREMIERE COUCHE EST UN ALLIAGE NICKEL-CADMIUM, NICKEL-ZINC, FER-CADMIUM, FER-ZINC, COBALT-CADMIUM, COBALT-ZINC OU UN ALLIAGE TERNAIRE OU QUATERNAIRE CONTENANT DU FER, DU NICKEL OU DU COBALT EN COMBINAISON AVEC LE CADMIUM OU LE ZINC.
FR7922898A 1978-09-27 1979-09-13 Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree Withdrawn FR2437449A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/946,396 US4188459A (en) 1978-09-27 1978-09-27 Corrosion resistant plating and method utilizing alloys having micro-throwing power

Publications (1)

Publication Number Publication Date
FR2437449A1 true FR2437449A1 (fr) 1980-04-25

Family

ID=25484410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922898A Withdrawn FR2437449A1 (fr) 1978-09-27 1979-09-13 Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree

Country Status (6)

Country Link
US (1) US4188459A (fr)
JP (1) JPS5547391A (fr)
DE (1) DE2938940C2 (fr)
FR (1) FR2437449A1 (fr)
GB (1) GB2032961B (fr)
IT (1) IT7950375A0 (fr)

Families Citing this family (26)

* 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
JPS5573888A (en) * 1978-11-22 1980-06-03 Nippon Kokan Kk <Nkk> High corrosion resistant zinc-electroplated steel sheet with coating and non-coating
US4351713A (en) * 1979-08-22 1982-09-28 Thomas Steel Strip Corp. Electro-co-deposition of corrosion resistant nickel/zinc alloys onto steel substrates
US4282073A (en) 1979-08-22 1981-08-04 Thomas Steel Strip Corporation Electro-co-deposition of corrosion resistant nickel/zinc alloys onto steel substrates
US4389462A (en) * 1981-07-08 1983-06-21 Cabot Corporation Process for enclosing a pin shank within an enclosing member and article produced thereby which is substantially devoid of a gap between the enclosing member and the head of the pin
US4450050A (en) * 1983-02-03 1984-05-22 M&T Chemicals Inc. Process for bonding high efficiency chromium electrodeposits
US4713855A (en) * 1985-12-13 1987-12-22 Whyco Chromium Company, Inc. Process for making self-drilling fasteners
US4730970A (en) * 1986-11-12 1988-03-15 Whyco Chromium Company Selectively hardened self drilling fasteners
US4773111A (en) * 1986-11-12 1988-09-27 Whyco Chromium Company, Inc. Selectively hardened self drilling fasteners and process for making the same
US4793757A (en) * 1987-05-15 1988-12-27 Buell Industries, Inc. Finishing washer
US4837090A (en) * 1987-11-05 1989-06-06 Whyco Chromium Company, Inc. Corrosion resistant coating for fasteners
US5275892A (en) * 1987-11-05 1994-01-04 Whyco Chromium Company, Inc. Multi-layer corrosion resistant coating for fasteners and method of making
US4975337A (en) * 1987-11-05 1990-12-04 Whyco Chromium Company, Inc. Multi-layer corrosion resistant coating for fasteners and method of making
US4746408A (en) * 1987-11-05 1988-05-24 Whyco Chromium Company, Inc. Multi layer corrosion resistant coating
US4938999A (en) * 1988-07-11 1990-07-03 Jenkin William C Process for coating a metal substrate by chemical vapor deposition using a metal carbonyl
DE19916860A1 (de) 1998-04-28 1999-11-04 Mcgard Inc Zweifachplattierte Befestigungselemente
US6372381B1 (en) * 1999-02-05 2002-04-16 Rayovac Corporation Duplex-coated cathode cans, and electrochemical cells made therewith
SE524615C2 (sv) * 1999-06-30 2004-09-07 Volvo Personvagnar Ab Arrangemang för minskning av galvanisk korrosion mellan metallkomponenter
US6595763B2 (en) * 2001-12-18 2003-07-22 Carrier Corporation Screw compressor with reduced leak path
FR2849620A1 (fr) * 2003-01-07 2004-07-09 Metatherm Sa Revetement multicouche pour proteger une piece contre la corrosion, procede pour la realisation d'un tel revetement et piece comportant un tel revetement
US20050232723A1 (en) * 2004-04-16 2005-10-20 Stanley Fastening Systems, L.P. Fastener for use in adverse environmental conditions
US20080308425A1 (en) * 2007-06-12 2008-12-18 Honeywell International, Inc. Corrosion and wear resistant coating for magnetic steel
DE102010002579A1 (de) * 2010-03-04 2011-09-08 Robert Bosch Gmbh Befestigungsmittel und zugehöriges Herstellungsverfahren
CN103014798B (zh) * 2012-12-17 2015-09-09 山东国强五金科技有限公司 铁基粉末冶金件的电镀铬处理方法
CN110079842B (zh) * 2019-06-18 2020-07-24 广州超邦化工有限公司 一种氯化钾镉钴合金镀液、其制备方法和电镀工艺
US11826818B2 (en) * 2020-09-25 2023-11-28 Luvata Ohio, Inc. Boron steel high-pressure cartridge case

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189531A1 (en) * 1972-06-19 1974-01-25 Kewanee Oil Co Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF
CA986877A (en) * 1971-12-21 1976-04-06 Steel Company Of Canada Electroplating metal with cadmium or zinc, and then copper, nickel, and chromium
US4091173A (en) * 1971-12-15 1978-05-23 M.C.P. Industries, Inc. Multiple metallic layered coated metal product

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29239A (en) * 1860-07-24 Improved meat-cutter
US1651278A (en) * 1924-06-05 1927-11-29 Metals Prot Corp Process of producing corrosion-resisting coating on iron and steel and products
US1835636A (en) * 1925-12-17 1931-12-08 Westinghouse Electric & Mfg Co Chromium plated article
US1931704A (en) * 1931-03-02 1933-10-24 Dura Co Process of protecting ferrous metals
US2124657A (en) * 1934-10-11 1938-07-26 Cutler Hammer Inc Chromium plated article and method of producing same
GB811573A (en) * 1955-05-18 1959-04-08 Ionic Plating Company Ltd Improvements in or relating to screw threaded fastenings
US3247082A (en) * 1962-08-07 1966-04-19 Harshaw Chem Corp Electrodeposition of a corrosion resistant coating
US3249409A (en) * 1963-01-23 1966-05-03 Du Pont Chromium plated metal structures
US3884116A (en) * 1971-12-15 1975-05-20 Midwest Chrome Process Company Screw threaded fastening means and like products

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091173A (en) * 1971-12-15 1978-05-23 M.C.P. Industries, Inc. Multiple metallic layered coated metal product
CA986877A (en) * 1971-12-21 1976-04-06 Steel Company Of Canada Electroplating metal with cadmium or zinc, and then copper, nickel, and chromium
FR2189531A1 (en) * 1972-06-19 1974-01-25 Kewanee Oil Co Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF

Also Published As

Publication number Publication date
DE2938940C2 (de) 1982-12-09
JPS5547391A (en) 1980-04-03
US4188459A (en) 1980-02-12
DE2938940A1 (de) 1980-04-10
GB2032961A (en) 1980-05-14
GB2032961B (en) 1983-06-15
IT7950375A0 (it) 1979-09-26

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Legal Events

Date Code Title Description
RE Withdrawal of published application