EP0298827A1 - Lösung und Verfahren zur gemischten Phosphatisierung - Google Patents

Lösung und Verfahren zur gemischten Phosphatisierung Download PDF

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Publication number
EP0298827A1
EP0298827A1 EP88401614A EP88401614A EP0298827A1 EP 0298827 A1 EP0298827 A1 EP 0298827A1 EP 88401614 A EP88401614 A EP 88401614A EP 88401614 A EP88401614 A EP 88401614A EP 0298827 A1 EP0298827 A1 EP 0298827A1
Authority
EP
European Patent Office
Prior art keywords
ion
acid
solution according
mixed
zinc
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.)
Granted
Application number
EP88401614A
Other languages
English (en)
French (fr)
Other versions
EP0298827B1 (de
Inventor
Serge Gosset
Jean-Claude Malras
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.)
Compagnie Francaise de Produits Industriels SA
Roquette Freres SA
Original Assignee
Compagnie Francaise de Produits Industriels SA
Roquette Freres SA
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 Compagnie Francaise de Produits Industriels SA, Roquette Freres SA filed Critical Compagnie Francaise de Produits Industriels SA
Priority to AT88401614T priority Critical patent/ATE92979T1/de
Publication of EP0298827A1 publication Critical patent/EP0298827A1/de
Application granted granted Critical
Publication of EP0298827B1 publication Critical patent/EP0298827B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/23Condensed phosphates

Definitions

  • Iron acts as a catalyst (or reducer) for conversion. Indeed, in the absence of iron or in the presence of too small an amount of iron, less than 0.3 g / l, it is found that no phosphate deposit forms on the metal substrate. It is only when, due to the attack of the substrate by the solution, the concentration of the latter in iron has reached the minimum value necessary, that the conversion phenomenon takes place.
  • this deposit has the disadvantage of a small, irregular thickness, comprising gaps in certain places on the treated plate; the irregularity of the deposit is incompatible with good protection against corrosion and effective lubrication of the metal part, in the event that it must undergo a cold deformation operation.
  • This solution leads to obtaining a deposit rich in manganese particularly suitable for use as a coating before cold deformation.
  • this fine, dense and regular crystalline deposit ensures good protection against corrosion.

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)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP88401614A 1987-06-25 1988-06-24 Lösung und Verfahren zur gemischten Phosphatisierung Expired - Lifetime EP0298827B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88401614T ATE92979T1 (de) 1987-06-25 1988-06-24 Loesung und verfahren zur gemischten phosphatisierung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8708989 1987-06-25
FR8708989A FR2618164B1 (fr) 1987-06-25 1987-06-25 Solution et procede de phosphatation mixte.

Publications (2)

Publication Number Publication Date
EP0298827A1 true EP0298827A1 (de) 1989-01-11
EP0298827B1 EP0298827B1 (de) 1993-08-11

Family

ID=9352522

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88401614A Expired - Lifetime EP0298827B1 (de) 1987-06-25 1988-06-24 Lösung und Verfahren zur gemischten Phosphatisierung

Country Status (7)

Country Link
US (1) US5045130A (de)
EP (1) EP0298827B1 (de)
JP (1) JPS6436772A (de)
AT (1) ATE92979T1 (de)
DE (1) DE3883100T2 (de)
ES (1) ES2042783T3 (de)
FR (1) FR2618164B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0946786A1 (de) * 1996-11-27 1999-10-06 Henkel Corporation Wässrige zusammensetzung und verfahren zur herstellung von metallsubstraten zum kaltverformen

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595611A (en) * 1996-02-14 1997-01-21 Henkel Corporation Moderate temperature manganese phosphate conversion coating composition and process
US5728235A (en) * 1996-02-14 1998-03-17 Henkel Corporation Moderate temperature manganese phosphate conversion coating composition and process
US6162508A (en) * 1998-11-02 2000-12-19 Nortel Networks Limited Molybdenum phosphate based corrosion resistant conversion coatings
CN101384751B (zh) * 2006-02-14 2013-01-02 汉高股份及两合公司 在金属表面上使用的原地干燥的三价铬抗腐蚀涂料的组合物与方法
CA2651393C (en) * 2006-05-10 2016-11-01 Henkel Ag & Co. Kgaa Improved trivalent chromium-containing composition for use in corrosion resistant coatings on metal surfaces
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826517A (en) * 1954-01-11 1958-03-11 Kelite Products Inc Process and composition for phosphatizing steel
DE973195C (de) * 1951-01-18 1959-12-17 Metallgesellschaft Ag Verfahren zum UEberziehen von Metalloberflaechen mit einer Phosphatschicht
US2955967A (en) * 1958-09-25 1960-10-11 Amchem Prod Method and solution for phosphatizing metals
DE2247165A1 (de) * 1972-09-26 1974-03-28 Kluthe Kg Chem Werke Mischphosphatierungsmittel
DE2931693A1 (de) * 1979-05-29 1980-12-11 In Accomandita Semplice Fosfa Loesung zur phosphatisierung metallischer flaechen
EP0042631A1 (de) * 1980-06-24 1981-12-30 Metallgesellschaft Ag Verfahren zur Phosphatierung von Metalloberflächen
FR2492413A1 (fr) * 1980-10-22 1982-04-23 Chaffoteaux Et Maury Procede et compositions pour la protection des surfaces de zinc au moyen de depots de pyrophosphates de zinc
EP0102284A1 (de) * 1982-08-03 1984-03-07 Roquette FrÀ¨res Lösung und Verfahren zur chemischen Konversion metallischer Oberflächen
EP0175606A1 (de) * 1984-08-16 1986-03-26 Compagnie Francaise De Produits Industriels Verfahren zur chemischen Konversionsbehandlung von Zink oder seinen Legierungen, Konzentrat und Lösung zum Ausführen dieses Verfahrens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338755A (en) * 1963-09-03 1967-08-29 Hooker Chemical Corp Production of phosphate coatings on metals
DE2160784C3 (de) * 1971-12-08 1979-04-12 Joachim Dipl.-Chem. Dr. 4330 Muelheim Marx Verfahren zur Herstellung von Schutzschichten auf Gegenständen aus Metallen durch Aufbringen von PoIyphosphaten
LU81038A1 (fr) * 1978-03-14 1979-06-18 Centre Rech Metallurgique Procede pour le traitement superficiel d'une bande metallique
JPH0788585B2 (ja) * 1986-11-21 1995-09-27 日本ペイント株式会社 リン酸塩皮膜処理剤
JPH0672311B2 (ja) * 1987-04-08 1994-09-14 トヨタ自動車株式会社 リン酸亜鉛化成処理方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973195C (de) * 1951-01-18 1959-12-17 Metallgesellschaft Ag Verfahren zum UEberziehen von Metalloberflaechen mit einer Phosphatschicht
US2826517A (en) * 1954-01-11 1958-03-11 Kelite Products Inc Process and composition for phosphatizing steel
US2955967A (en) * 1958-09-25 1960-10-11 Amchem Prod Method and solution for phosphatizing metals
DE2247165A1 (de) * 1972-09-26 1974-03-28 Kluthe Kg Chem Werke Mischphosphatierungsmittel
DE2931693A1 (de) * 1979-05-29 1980-12-11 In Accomandita Semplice Fosfa Loesung zur phosphatisierung metallischer flaechen
EP0042631A1 (de) * 1980-06-24 1981-12-30 Metallgesellschaft Ag Verfahren zur Phosphatierung von Metalloberflächen
FR2492413A1 (fr) * 1980-10-22 1982-04-23 Chaffoteaux Et Maury Procede et compositions pour la protection des surfaces de zinc au moyen de depots de pyrophosphates de zinc
EP0102284A1 (de) * 1982-08-03 1984-03-07 Roquette FrÀ¨res Lösung und Verfahren zur chemischen Konversion metallischer Oberflächen
EP0175606A1 (de) * 1984-08-16 1986-03-26 Compagnie Francaise De Produits Industriels Verfahren zur chemischen Konversionsbehandlung von Zink oder seinen Legierungen, Konzentrat und Lösung zum Ausführen dieses Verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0946786A1 (de) * 1996-11-27 1999-10-06 Henkel Corporation Wässrige zusammensetzung und verfahren zur herstellung von metallsubstraten zum kaltverformen
EP0946786A4 (de) * 1996-11-27 1999-10-06
US6068710A (en) * 1996-11-27 2000-05-30 Henkel Corporation Aqueous composition and process for preparing metal substrate for cold forming

Also Published As

Publication number Publication date
ATE92979T1 (de) 1993-08-15
JPS6436772A (en) 1989-02-07
DE3883100D1 (de) 1993-09-16
DE3883100T2 (de) 1994-03-10
FR2618164B1 (fr) 1994-02-04
US5045130A (en) 1991-09-03
EP0298827B1 (de) 1993-08-11
ES2042783T3 (es) 1993-12-16
FR2618164A1 (fr) 1989-01-20

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