FR1439830A - Process for the protection of metals against corrosion - Google Patents

Process for the protection of metals against corrosion

Info

Publication number
FR1439830A
FR1439830A FR942922A FR942922A FR1439830A FR 1439830 A FR1439830 A FR 1439830A FR 942922 A FR942922 A FR 942922A FR 942922 A FR942922 A FR 942922A FR 1439830 A FR1439830 A FR 1439830A
Authority
FR
France
Prior art keywords
protection
against corrosion
metals against
metals
corrosion
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
FR942922A
Other languages
French (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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of FR1439830A publication Critical patent/FR1439830A/en
Expired 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
FR942922A 1962-07-27 1963-07-27 Process for the protection of metals against corrosion Expired FR1439830A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3128462 1962-07-27
JP3738362 1962-09-04
JP1553163 1963-03-27
JP2921563 1963-06-05
JP3147763 1963-06-13

Publications (1)

Publication Number Publication Date
FR1439830A true FR1439830A (en) 1966-05-27

Family

ID=27519720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942922A Expired FR1439830A (en) 1962-07-27 1963-07-27 Process for the protection of metals against corrosion

Country Status (3)

Country Link
US (1) US3342710A (en)
DE (1) DE1521892B1 (en)
FR (1) FR1439830A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076392A (en) * 1964-07-13 1967-07-19 Toyo Kohan Co Ltd Process for treating electrolytically chromated metal surfaces
JPS5332350B2 (en) * 1973-06-05 1978-09-07
JP4446233B2 (en) * 2004-03-03 2010-04-07 ディップソール株式会社 Covalent friction coefficient reducing agent for trivalent chromate treatment solution, trivalent chromate treatment solution and production method thereof, trivalent chromate coating with reduced overall friction coefficient and production method thereof
ATE513066T1 (en) * 2008-10-13 2011-07-15 Atotech Deutschland Gmbh METHOD FOR IMPROVING ADHESION BETWEEN SILVER SURFACES AND RESIN MATERIALS
US10718109B2 (en) * 2015-04-10 2020-07-21 Kenneth Kyle Friesen Preventing corrosion in a greenhouse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733199A (en) * 1956-01-31 Electrolytic treatment of metal
US2746915A (en) * 1951-10-15 1956-05-22 Autoyre Co Inc Electrolytic metal treatment and article
US2868679A (en) * 1955-12-05 1959-01-13 Turco Products Inc Process and compositions for producing aluminum surface conversion coatings
NL238451A (en) * 1958-04-24
US2998361A (en) * 1958-06-11 1961-08-29 Toyo Kohan Co Ltd Electrochemical treatment of metal surfaces and the products thereof

Also Published As

Publication number Publication date
DE1521892B1 (en) 1970-10-01
US3342710A (en) 1967-09-19

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