DE2943834A1 - Nicht-chromat-konversionsbeschichtungen - Google Patents

Nicht-chromat-konversionsbeschichtungen

Info

Publication number
DE2943834A1
DE2943834A1 DE19792943834 DE2943834A DE2943834A1 DE 2943834 A1 DE2943834 A1 DE 2943834A1 DE 19792943834 DE19792943834 DE 19792943834 DE 2943834 A DE2943834 A DE 2943834A DE 2943834 A1 DE2943834 A1 DE 2943834A1
Authority
DE
Germany
Prior art keywords
solution according
solution
zinc
coating
metallic
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.)
Ceased
Application number
DE19792943834
Other languages
German (de)
English (en)
Inventor
John Leslie Hugh Allen
Ajay Mangaldas Bengali
Philip David Readio
Richard Fredrick Zuendt
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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
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
Priority claimed from US06/045,161 external-priority patent/US4225350A/en
Application filed by Dart Industries Inc filed Critical Dart Industries Inc
Publication of DE2943834A1 publication Critical patent/DE2943834A1/de
Ceased 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
DE19792943834 1978-10-30 1979-10-30 Nicht-chromat-konversionsbeschichtungen Ceased DE2943834A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95581278A 1978-10-30 1978-10-30
US06/045,161 US4225350A (en) 1979-06-04 1979-06-04 Non-chromate conversion coatings

Publications (1)

Publication Number Publication Date
DE2943834A1 true DE2943834A1 (de) 1980-05-08

Family

ID=26722445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792943834 Ceased DE2943834A1 (de) 1978-10-30 1979-10-30 Nicht-chromat-konversionsbeschichtungen

Country Status (6)

Country Link
CA (1) CA1134725A (fr)
DE (1) DE2943834A1 (fr)
FR (1) FR2440411A1 (fr)
GB (1) GB2032466B (fr)
IT (1) IT1124814B (fr)
NL (1) NL7907960A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6255812B1 (en) 1998-03-20 2001-07-03 Deere & Company Shearbar/cutterhead monitoring system with spatially separated magnet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210834A (en) * 1975-06-02 1977-01-27 Nippon Packaging Kk Surface treatment of metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6255812B1 (en) 1998-03-20 2001-07-03 Deere & Company Shearbar/cutterhead monitoring system with spatially separated magnet

Also Published As

Publication number Publication date
CA1134725A (fr) 1982-11-02
IT1124814B (it) 1986-05-14
FR2440411A1 (fr) 1980-05-30
FR2440411B1 (fr) 1982-07-16
GB2032466A (en) 1980-05-08
IT7926889A0 (it) 1979-10-29
GB2032466B (en) 1982-10-13
NL7907960A (nl) 1980-05-02

Similar Documents

Publication Publication Date Title
EP0186897B1 (fr) Agent et procédé pour la fabrication de couches de densification incolores sur des surfaces anodisées d'aluminium
DE1446002C3 (de) Verfahren zur Herstellung gleichmäßig gefärbter Oxidschichten auf Aluminium und Aluminiumlegierungen durch anodische Oxydation
DE3213384A1 (de) Waessrige saure loesung und verfahren fuer die behandlung aufnahmefaehiger metallsubstrate zur verleihung eines passivierungsfilms
DE3031270A1 (de) Verfahren zur chromfreien oder chromarmen passivierung von metalloberflaechen und bad zur durchfuehrung des verfahrens
EP0113856B1 (fr) Procédé pour améliorer la solidité à la lumière de teintures de polyamide
DE3426666A1 (de) Waessrige anodisierungsloesung
DE3812076C2 (fr)
DE4210884C2 (de) Cobalt- und Nickel-freie Verdichtungs-Zubereitungen
DE2239255C3 (de) Wäßrige alkalische Losung zum Aufbringen eines korrosions- und wärmebeständigen, beschichtbaren und leicht einf ärbbaren Oxidüberzuges auf ein Substrat aus Aluminium oder einer Aluminiumlegierung
DE3334628A1 (de) Oberflaechenbehandlung fuer aluminium oder aluminiumlegierungen
EP1087038A1 (fr) Procédé pour colorer des couches d'oxyde d'aluminium
DE1521941A1 (de) Verfahren zum Faerben von anodischen UEberzuegen auf Aluminium und Aluminiumlegierungen mit Metallsalzen
DE1295962B (de) Verfahren und Zusatzmittel zur Herstellung von Boehmit auf Aluminiumoberflaechen
DE693832C (de) Bad und Verfahren zur elektrolytischen Herstellung von Zinkueberzuegen
DE898383C (de) Zinkcyanidbad und Verfahren zur elektrolytischen Abscheidung glaenzender Zinkueberzuege
DE2943834A1 (de) Nicht-chromat-konversionsbeschichtungen
DE2600216A1 (de) Verfahren und waessriges saures bad zur galvanischen abscheidung von zink
DE2239581C3 (de) Lösung und Verfahren zum Aufbringen von Überzügen auf Zink oder Zinklegierungen
DE4135524A1 (de) Verfahren und mittel zum chromatieren von oberflaechen aus zink oder cadmium oder legierungen davon
DE2943833A1 (de) Nichtchromatkonversionsbeschichtungen
DE2537500C3 (de) Verfahren zur Verbesserung der Schwefel- und Oxidationsbeständigkeit von Weißblech
EP0351680B1 (fr) Utilisation d'acide p-toluène-sulfonique pour la coloration électrolytique de surfaces d'aluminium obtenues par voie anodique
DE690608C (fr)
DE2143610A1 (de) Beschichteter Metallkörper sowie Verfahren und Material zum Herstellen eines solchen
DE3335009A1 (de) Verfahren zur elektrolytischen verzinkung von stahl

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8131 Rejection