FR2426097B1 - - Google Patents

Info

Publication number
FR2426097B1
FR2426097B1 FR7814950A FR7814950A FR2426097B1 FR 2426097 B1 FR2426097 B1 FR 2426097B1 FR 7814950 A FR7814950 A FR 7814950A FR 7814950 A FR7814950 A FR 7814950A FR 2426097 B1 FR2426097 B1 FR 2426097B1
Authority
FR
France
Prior art keywords
contact
coating
protecting
pyrophosphate
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
FR7814950A
Other languages
English (en)
French (fr)
Other versions
FR2426097A1 (fr
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.)
Chaffoteaux et Maury SAS
Original Assignee
Chaffoteaux et Maury SAS
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 Chaffoteaux et Maury SAS filed Critical Chaffoteaux et Maury SAS
Priority to FR7814950A priority Critical patent/FR2426097A1/fr
Priority to DE7979400312T priority patent/DE2966600D1/de
Priority to EP79400312A priority patent/EP0006046B1/fr
Priority to AT79400312T priority patent/ATE6078T1/de
Priority to JP6213679A priority patent/JPS552793A/ja
Priority to US06/040,454 priority patent/US4243496A/en
Publication of FR2426097A1 publication Critical patent/FR2426097A1/fr
Application granted granted Critical
Publication of FR2426097B1 publication Critical patent/FR2426097B1/fr
Granted 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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/36—Phosphatising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7814950A 1978-05-19 1978-05-19 Procede et composition pour la formation de revetements protecteurs sur des surfaces de zinc, et objets ainsi proteges Granted FR2426097A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7814950A FR2426097A1 (fr) 1978-05-19 1978-05-19 Procede et composition pour la formation de revetements protecteurs sur des surfaces de zinc, et objets ainsi proteges
DE7979400312T DE2966600D1 (en) 1978-05-19 1979-05-17 Use of a solution for forming protective layers on zinc surfaces by electrolysis
EP79400312A EP0006046B1 (fr) 1978-05-19 1979-05-17 Utilisation d'une solution pour la formation par électrolyse de revêtements protecteurs de pyrophosphates sur des surfaces de zinc
AT79400312T ATE6078T1 (de) 1978-05-19 1979-05-17 Verwendung einer loesung zur elektrolytischen bildung von schutzueberzuegen aus pyrophosphat auf zinkoberflaechen.
JP6213679A JPS552793A (en) 1978-05-19 1979-05-18 Protective coating formation on zinc surface
US06/040,454 US4243496A (en) 1978-05-19 1979-05-18 Process for the formation of protecting coatings on zinc surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814950A FR2426097A1 (fr) 1978-05-19 1978-05-19 Procede et composition pour la formation de revetements protecteurs sur des surfaces de zinc, et objets ainsi proteges

Publications (2)

Publication Number Publication Date
FR2426097A1 FR2426097A1 (fr) 1979-12-14
FR2426097B1 true FR2426097B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-11-07

Family

ID=9208476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814950A Granted FR2426097A1 (fr) 1978-05-19 1978-05-19 Procede et composition pour la formation de revetements protecteurs sur des surfaces de zinc, et objets ainsi proteges

Country Status (6)

Country Link
US (1) US4243496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0006046B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS552793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE6078T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2966600D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2426097A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL69507A (en) * 1983-08-16 1986-11-30 Chromagen Metal Works Selective surfaces for collectors of solar and other radiation
JPS6148597A (ja) * 1984-08-14 1986-03-10 Nippon Paint Co Ltd リン酸亜鉛化成処理法
US4663000A (en) * 1985-07-25 1987-05-05 Kollmorgan Technologies, Corp. Process for electro-deposition of a ductile strongly adhesive zinc coating for metals
CN117926250A (zh) * 2024-01-17 2024-04-26 天津科技大学 一种在锌箔表面原位合成具有二维层状结构保护层的方法及电池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132438A (en) * 1933-12-11 1938-10-11 American Chem Paint Co Method of coating metal
US2125387A (en) * 1936-10-02 1938-08-02 Pittsburgh Plate Glass Co Protective coating
GB876127A (en) * 1960-04-04 1961-08-30 Cons Mining & Smelting Co Anodic treatment of zinc and zinc-base alloys
GB1090743A (en) * 1965-02-10 1967-11-15 Council Scient Ind Res Anodic phosphating
JPS536945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-27 1978-03-13
US3898139A (en) * 1973-05-11 1975-08-05 Nippon Steel Corp Process for surface treatment of zinc-plated steel plates

Also Published As

Publication number Publication date
JPS552793A (en) 1980-01-10
US4243496A (en) 1981-01-06
JPS624480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-30
FR2426097A1 (fr) 1979-12-14
EP0006046A1 (fr) 1979-12-12
EP0006046B1 (fr) 1984-02-01
ATE6078T1 (de) 1984-02-15
DE2966600D1 (en) 1984-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse