DE3171154D1 - A method for forming a conversion coating on a metal surface - Google Patents

A method for forming a conversion coating on a metal surface

Info

Publication number
DE3171154D1
DE3171154D1 DE8181306126T DE3171154T DE3171154D1 DE 3171154 D1 DE3171154 D1 DE 3171154D1 DE 8181306126 T DE8181306126 T DE 8181306126T DE 3171154 T DE3171154 T DE 3171154T DE 3171154 D1 DE3171154 D1 DE 3171154D1
Authority
DE
Germany
Prior art keywords
forming
metal surface
treating liquid
conversion coating
rate
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
DE8181306126T
Other languages
English (en)
Inventor
Ryoichi Murakami
Kuichi Saito
Nobuo Nakatani
Yasutake Mino
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.)
Henkel Corp
Original Assignee
Nippon Paint Co 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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Application granted granted Critical
Publication of DE3171154D1 publication Critical patent/DE3171154D1/de
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
    • C23C22/73—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 characterised by the process
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions

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)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
DE8181306126T 1980-12-26 1981-12-24 A method for forming a conversion coating on a metal surface Expired DE3171154D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55186023A JPS5910994B2 (ja) 1980-12-26 1980-12-26 リン酸亜鉛処理における薬剤補給方法

Publications (1)

Publication Number Publication Date
DE3171154D1 true DE3171154D1 (en) 1985-08-01

Family

ID=16181036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181306126T Expired DE3171154D1 (en) 1980-12-26 1981-12-24 A method for forming a conversion coating on a metal surface

Country Status (5)

Country Link
US (1) US4443273A (de)
EP (1) EP0055615B1 (de)
JP (1) JPS5910994B2 (de)
AT (1) ATE14024T1 (de)
DE (1) DE3171154D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797987A (en) * 1995-12-14 1998-08-25 Ppg Industries, Inc. Zinc phosphate conversion coating compositions and process
CA2345929C (en) 2000-05-15 2008-08-26 Nippon Paint Co., Ltd. Metal surface-treating method
JP4658339B2 (ja) * 2001-01-17 2011-03-23 日本ペイント株式会社 金属表面処理方法
KR100623766B1 (ko) 2004-06-15 2006-09-19 현대자동차주식회사 도장라인의 화성피막 조성방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316811A (en) * 1940-04-13 1943-04-20 American Chem Paint Co Method of coating ferrous metal surfaces with water insoluble metallic phosphates
GB807730A (en) * 1955-04-20 1959-01-21 Montedison Spa Process for maintaining the efficiency of phosphatising baths at room temperature
DE1176446B (de) * 1961-12-07 1964-08-20 Hoechst Ag Verfahren und Mittel zum Aufbringen von Phosphatschichten auf Metalloberflaechen
US3401065A (en) * 1964-08-18 1968-09-10 Amchem Prod Automatic control of nitrite addition in acid phosphate coating solutions
US3619300A (en) * 1968-11-13 1971-11-09 Amchem Prod Phosphate conversion coating of aluminum, zinc or iron
JPS506418B1 (de) * 1971-07-06 1975-03-13
BE788795A (fr) * 1971-09-20 1973-01-02 Parker Ste Continentale Procede de formation d'un revetement de phosphate sur une surface metallique
US4071379A (en) * 1976-01-28 1978-01-31 Imperial Chemical Industries Limited Phosphating method
JPS5811513B2 (ja) * 1979-02-13 1983-03-03 日本ペイント株式会社 金属表面の保護方法
JPS5811514B2 (ja) * 1979-05-02 1983-03-03 日本ペイント株式会社 金属表面の保護方法
US4287004A (en) * 1979-12-05 1981-09-01 Nippon Paint Co., Ltd. Dip phosphating process

Also Published As

Publication number Publication date
JPS5910994B2 (ja) 1984-03-13
EP0055615B1 (de) 1985-06-26
ATE14024T1 (de) 1985-07-15
EP0055615A1 (de) 1982-07-07
JPS57137476A (en) 1982-08-25
US4443273A (en) 1984-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AMCHEM PRODUCTS, INC., AMBLER, PA., US

8328 Change in the person/name/address of the agent

Free format text: VON KREISLER, A., DIPL.-CHEM. SELTING, G., DIPL.-ING. WERNER, H., DIPL.-CHEM. DR.RER.NAT. SCHOENWALD, K., DR.-ING. FUES, J., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 5000 KOELN

8327 Change in the person/name/address of the patent owner

Owner name: HENKEL CORP. (N.D.GES.D.STAATES DELAWARE), GULPH M

8339 Ceased/non-payment of the annual fee