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DE3166602D1 - Method for the production of phosphate coatings on iron and steel surfaces, and its use - Google Patents

Method for the production of phosphate coatings on iron and steel surfaces, and its use

Info

Publication number
DE3166602D1
DE3166602D1 DE8181200830T DE3166602T DE3166602D1 DE 3166602 D1 DE3166602 D1 DE 3166602D1 DE 8181200830 T DE8181200830 T DE 8181200830T DE 3166602 T DE3166602 T DE 3166602T DE 3166602 D1 DE3166602 D1 DE 3166602D1
Authority
DE
Germany
Prior art keywords
solution
phosphate
chlorate
oxidising
ferrous
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
DE8181200830T
Other languages
German (de)
English (en)
Inventor
Kevin Brown
Jon Darby
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.)
Chemetall Ltd
Original Assignee
Metallgesellschaft AG
Continentale Parker 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10515046&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3166602(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft AG, Continentale Parker SA filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of DE3166602D1 publication Critical patent/DE3166602D1/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
    • C23C22/05—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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/36—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 fluorides or complex fluorides containing also phosphates
    • C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations
    • 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
    • C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions
    • 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
    • C23C22/22—Orthophosphates containing alkaline earth metal cations

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)
  • Materials For Medical Uses (AREA)
  • Glass Compositions (AREA)
  • Treatment Of Sludge (AREA)
  • Paints Or Removers (AREA)
DE8181200830T 1980-07-25 1981-07-21 Method for the production of phosphate coatings on iron and steel surfaces, and its use Expired DE3166602D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8024465 1980-07-25

Publications (1)

Publication Number Publication Date
DE3166602D1 true DE3166602D1 (en) 1984-11-15

Family

ID=10515046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200830T Expired DE3166602D1 (en) 1980-07-25 1981-07-21 Method for the production of phosphate coatings on iron and steel surfaces, and its use

Country Status (8)

Country Link
EP (1) EP0045110B1 (it)
JP (1) JPS5751266A (it)
AT (1) ATE9823T1 (it)
DE (1) DE3166602D1 (it)
ES (1) ES504609A0 (it)
GB (1) GB2080835B (it)
IT (1) IT1167480B (it)
PT (1) PT73426B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244715A1 (de) * 1982-12-03 1984-06-07 Gerhard Collardin GmbH, 5000 Köln Verfahren zur phosphatierung von metalloberflaechen sowie hierfuer geeignete badloesungen
JPS6081850A (ja) * 1983-10-11 1985-05-09 Nec Kansai Ltd 半導体装置の製造方法
DE3407513A1 (de) * 1984-03-01 1985-09-05 Gerhard Collardin GmbH, 5000 Köln Verfahren zur zink-calcium-phosphatierung von metalloberflaechen bei niedriger behandlungstemperatur
DE3636390A1 (de) * 1986-10-25 1988-04-28 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metallen
JPS63270478A (ja) * 1986-12-09 1988-11-08 Nippon Denso Co Ltd リン酸塩化成処理方法
US5236565A (en) * 1987-04-11 1993-08-17 Metallgesellschaft Aktiengesellschaft Process of phosphating before electroimmersion painting
DE3712339A1 (de) * 1987-04-11 1988-10-20 Metallgesellschaft Ag Verfahren zur phosphatierung vor der elektrotauchlackierung
JPH01108754A (ja) * 1987-10-21 1989-04-26 Toshiba Corp 半導体装置用リードフレーム
DE3742634A1 (de) * 1987-12-16 1989-06-29 Collardin Gmbh Gerhard Verfahren zur entschlammung von phosphatierungsbaedern und vorrichtung fuer dieses verfahren
DE3800835A1 (de) * 1988-01-14 1989-07-27 Henkel Kgaa Verfahren zur phosphatierung von metalloberflaechen
DE58905074D1 (de) * 1988-02-03 1993-09-09 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metallen.
JPH02101174A (ja) * 1988-10-06 1990-04-12 Nippon Paint Co Ltd 冷間加工用リン酸亜鉛処理方法
DE3840668A1 (de) * 1988-12-02 1990-06-07 Metallgesellschaft Ag Verfahren beim phosphatieren von metalloberflaechen
JPH0375379A (ja) * 1989-05-15 1991-03-29 Nippon Paint Co Ltd 塗装製品、その製造方法、濃厚リン酸塩処理剤および補充用濃厚処理剤
DE4306446A1 (de) * 1993-03-02 1994-09-08 Metallgesellschaft Ag Verfahren zur Erleichterung der Kaltumformung
DE19634685A1 (de) * 1996-08-28 1998-03-05 Metallgesellschaft Ag Wässrige Lösung und Verfahren zur Phosphatierung metallischer Oberflächen
US5954892A (en) * 1998-03-02 1999-09-21 Bulk Chemicals, Inc. Method and composition for producing zinc phosphate coatings on metal surfaces
CN100374620C (zh) 2002-07-10 2008-03-12 坎梅陶尔股份有限公司 金属表面的涂层方法
DE10320313B4 (de) * 2003-05-06 2005-08-11 Chemetall Gmbh Verfahren zum Beschichten von metallischen Körpern mit einer Phosphatierungslösung, Phosphatierungslösung und die Verwendung des beschichteten Gegenstandes
CN101665936B (zh) * 2009-09-27 2012-11-28 大连三达奥克化学股份有限公司 钢板工件喷涂涂装前处理常温磷化剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241735B2 (it) * 1972-04-27 1977-10-20
DE2540684A1 (de) * 1975-09-12 1977-03-17 Metallgesellschaft Ag Verfahren zur herstellung von phosphatueberzuegen auf metalloberflaechen
DE2540685C2 (de) * 1975-09-12 1985-06-27 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Phosphatüberzügen

Also Published As

Publication number Publication date
ES8300874A1 (es) 1982-11-16
JPS5751266A (en) 1982-03-26
IT8123121A0 (it) 1981-07-24
ES504609A0 (es) 1982-11-16
IT1167480B (it) 1987-05-13
EP0045110B1 (de) 1984-10-10
PT73426A (en) 1981-08-01
PT73426B (en) 1982-08-09
GB2080835A (en) 1982-02-10
EP0045110A1 (de) 1982-02-03
GB2080835B (en) 1984-08-30
ATE9823T1 (de) 1984-10-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BRENT CHEMICALS INTERNATIONAL PLC, IVER, BUCKINGHA

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

Free format text: RIEGER, H., DR., RECHTSANW., 6000 FRANKFURT

8339 Ceased/non-payment of the annual fee