ES348032A1 - Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas. - Google Patents

Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas.

Info

Publication number
ES348032A1
ES348032A1 ES348032A ES348032A ES348032A1 ES 348032 A1 ES348032 A1 ES 348032A1 ES 348032 A ES348032 A ES 348032A ES 348032 A ES348032 A ES 348032A ES 348032 A1 ES348032 A1 ES 348032A1
Authority
ES
Spain
Prior art keywords
ions
acid
flouride
added
solution
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
ES348032A
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.)
Gerhard Collardin GmbH
Original Assignee
Gerhard Collardin GmbH
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 Gerhard Collardin GmbH filed Critical Gerhard Collardin GmbH
Publication of ES348032A1 publication Critical patent/ES348032A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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 fluorides or complex fluorides
ES348032A 1966-12-07 1967-12-06 Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas. Expired ES348032A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0040903 1966-12-07

Publications (1)

Publication Number Publication Date
ES348032A1 true ES348032A1 (es) 1969-03-01

Family

ID=7024344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348032A Expired ES348032A1 (es) 1966-12-07 1967-12-06 Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas.

Country Status (5)

Country Link
US (1) US3539403A (es)
BE (1) BE707669A (es)
ES (1) ES348032A1 (es)
GB (1) GB1193459A (es)
SE (1) SE346818B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031358C3 (de) * 1970-06-25 1981-10-15 Gerhard Collardin GmbH, 5000 Köln Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels saurer, komplexe Fluoride enthaltender, Lösungen
US3930081A (en) * 1972-11-06 1975-12-30 Oxy Metal Industries Corp Composition and process for displacement plating of zinc surfaces
US4298404A (en) * 1979-09-06 1981-11-03 Richardson Chemical Company Chromium-free or low-chromium metal surface passivation
EP0181377A4 (en) * 1984-05-04 1986-09-15 Amchem Prod METAL TREATMENT.
US4496404A (en) * 1984-05-18 1985-01-29 Parker Chemical Company Composition and process for treatment of ferrous substrates
AU662758B2 (en) * 1991-08-30 1995-09-14 Henkel Corporation Process for treating metal with aqueous acidic composition that is substantially free from chromium (VI)
US5344504A (en) * 1993-06-22 1994-09-06 Betz Laboratories, Inc. Treatment for galvanized metal
JP3349851B2 (ja) * 1994-12-22 2002-11-25 日本パーカライジング株式会社 スラッジ抑制性に優れたアルミニウム含有金属材料用表面処理組成物および表面処理方法
ES2102313B1 (es) * 1994-07-29 1998-04-01 Procoat S L Composicion anticorrosiva exenta de cromo hexavalente.
US5641542A (en) * 1995-10-11 1997-06-24 Betzdearborn Inc. Chromium-free aluminum treatment
US6663700B1 (en) * 2000-10-31 2003-12-16 The United States Of America As Represented By The Secretary Of The Navy Post-treatment for metal coated substrates
US6669764B1 (en) * 2000-10-31 2003-12-30 The United States Of America As Represented By The Secretary Of The Navy Pretreatment for aluminum and aluminum alloys
US6527841B2 (en) * 2000-10-31 2003-03-04 The United States Of America As Represented By The Secretary Of The Navy Post-treatment for metal coated substrates
US6521029B1 (en) * 2000-10-31 2003-02-18 The United States Of America As Represented By The Secretary Of The Navy Pretreatment for aluminum and aluminum alloys
US6375726B1 (en) * 2000-10-31 2002-04-23 The United States Of America As Represented By The Secretary Of The Navy Corrosion resistant coatings for aluminum and aluminum alloys
US6511532B2 (en) * 2000-10-31 2003-01-28 The United States Of America As Represented By The Secretary Of The Navy Post-treatment for anodized aluminum
EP1455001B1 (en) * 2001-12-04 2013-09-25 Nippon Steel & Sumitomo Metal Corporation Metal material coated with metal oxide and/or metal hydroxide and method for production thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276353A (en) * 1935-09-28 1942-03-17 Parker Rust Proof Co Process of coating
US3160506A (en) * 1962-10-19 1964-12-08 Polychrome Corp Planographic printing plate and method for preparing same

Also Published As

Publication number Publication date
DE1521715B2 (de) 1975-12-04
GB1193459A (en) 1970-06-03
US3539403A (en) 1970-11-10
SE346818B (es) 1972-07-17
BE707669A (es) 1968-06-07
DE1521715A1 (de) 1970-02-05

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