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 amelioreeInfo
- 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- Withdrawn
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.
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)
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)
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)
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 |
-
1978
- 1978-09-27 US US05/946,396 patent/US4188459A/en not_active Expired - Lifetime
-
1979
- 1979-08-14 JP JP10287579A patent/JPS5547391A/ja active Pending
- 1979-09-13 FR FR7922898A patent/FR2437449A1/fr not_active Withdrawn
- 1979-09-26 DE DE2938940A patent/DE2938940C2/de not_active Expired
- 1979-09-26 IT IT7950375A patent/IT7950375A0/it unknown
- 1979-09-26 GB GB7933303A patent/GB2032961B/en not_active Expired
Patent Citations (3)
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 |