DE59301729D1 - Verfahren zur Erzeugung von Phosphatüberzügen - Google Patents

Verfahren zur Erzeugung von Phosphatüberzügen

Info

Publication number
DE59301729D1
DE59301729D1 DE59301729T DE59301729T DE59301729D1 DE 59301729 D1 DE59301729 D1 DE 59301729D1 DE 59301729 T DE59301729 T DE 59301729T DE 59301729 T DE59301729 T DE 59301729T DE 59301729 D1 DE59301729 D1 DE 59301729D1
Authority
DE
Germany
Prior art keywords
phosphate
production
precipitated
neutral
phosphate coatings
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 - Fee Related
Application number
DE59301729T
Other languages
English (en)
Inventor
Dieter Hauffe
Margit Fleischhacker-Jeworrek
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 GmbH
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to DE59301729T priority Critical patent/DE59301729D1/de
Application granted granted Critical
Publication of DE59301729D1 publication Critical patent/DE59301729D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C22/07—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
    • C23C22/10—Orthophosphates containing oxidants
DE59301729T 1992-12-19 1993-11-23 Verfahren zur Erzeugung von Phosphatüberzügen Expired - Fee Related DE59301729D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59301729T DE59301729D1 (de) 1992-12-19 1993-11-23 Verfahren zur Erzeugung von Phosphatüberzügen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4243214A DE4243214A1 (de) 1992-12-19 1992-12-19 Verfahren zur Erzeugung von Phosphatüberzügen
DE59301729T DE59301729D1 (de) 1992-12-19 1993-11-23 Verfahren zur Erzeugung von Phosphatüberzügen

Publications (1)

Publication Number Publication Date
DE59301729D1 true DE59301729D1 (de) 1996-04-04

Family

ID=6475929

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4243214A Withdrawn DE4243214A1 (de) 1992-12-19 1992-12-19 Verfahren zur Erzeugung von Phosphatüberzügen
DE59301729T Expired - Fee Related DE59301729D1 (de) 1992-12-19 1993-11-23 Verfahren zur Erzeugung von Phosphatüberzügen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4243214A Withdrawn DE4243214A1 (de) 1992-12-19 1992-12-19 Verfahren zur Erzeugung von Phosphatüberzügen

Country Status (8)

Country Link
US (1) US5383982A (de)
EP (1) EP0603921B1 (de)
JP (1) JPH06228766A (de)
AT (1) ATE134720T1 (de)
CA (1) CA2111165A1 (de)
DE (2) DE4243214A1 (de)
ES (1) ES2085713T3 (de)
ZA (1) ZA939466B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719350B1 (de) 1993-09-13 2002-01-09 Commonwealth Scientific And Industrial Research Organisation Metallbehandlung mit saurer, seltene erden ionen enthaltenden reinigungslösungen
AUPM621194A0 (en) * 1994-06-10 1994-07-07 Commonwealth Scientific And Industrial Research Organisation Conversion coating and process for its formation
AU684238B2 (en) * 1994-11-11 1997-12-04 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metal surface
NO312911B1 (no) * 1994-12-22 2002-07-15 Budenheim Rud A Oetker Chemie Antikorrosjonspigment og anvendelse av dette
US5683522A (en) * 1995-03-30 1997-11-04 Sundstrand Corporation Process for applying a coating to a magnesium alloy product
DE19544614A1 (de) 1995-11-30 1997-06-05 Metallgesellschaft Ag Verfahren zur Phospatierung von Metalloberflächen
DE19754109A1 (de) * 1997-12-05 1999-06-10 Henkel Kgaa Abwasseraufbereitung bei der Phosphatierung
AUPQ633200A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface I
AUPQ633300A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface ii
DE102005047424A1 (de) * 2005-09-30 2007-04-05 Henkel Kgaa Phosphatierlösung mit Wasserstoffperoxid und chelatbildenden Carbonsäuren
US20130139930A1 (en) 2009-12-18 2013-06-06 Latitude 18, Inc. Inorganic phosphate corrosion resistant coatings

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB517049A (en) * 1937-07-20 1940-01-18 Pyrene Co Ltd Improvements in or relating to improving the resistance of metals to corrosion
DE977633C (de) * 1950-07-06 1967-11-02 Galvapol Ges Fuer Galvanotechn Verfahren zur Herstellung von Phosphatueberzuegen auf eisenhaltigen Metallgegenstaenden
GB1415999A (en) * 1973-05-29 1975-12-03 Pyrene Chemical Services Ltd Process for forming phosphate coatings
DE2327304C3 (de) * 1973-05-29 1982-01-21 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle
JPS5893879A (ja) * 1981-11-30 1983-06-03 Hitachi Ltd フロン吸収式冷凍機
US4788086A (en) * 1984-07-14 1988-11-29 Nippondenso Co., Ltd. Copper-based metallic member having a chemical conversion film and method for producing same
ES2036023T3 (es) * 1988-11-25 1993-05-01 Metallgesellschaft Aktiengesellschaft Procedimiento para la aplicacion de recubrimiento de fosfato.
DE3927614A1 (de) * 1989-08-22 1991-02-28 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metallen
US5268041A (en) * 1990-04-27 1993-12-07 Metallgesellschaft Ag Process for phosphating metal surfaces
DE4013483A1 (de) * 1990-04-27 1991-10-31 Metallgesellschaft Ag Verfahren zur phosphatierung von metalloberflaechen

Also Published As

Publication number Publication date
DE4243214A1 (de) 1994-06-23
ZA939466B (en) 1995-06-19
ES2085713T3 (es) 1996-06-01
JPH06228766A (ja) 1994-08-16
EP0603921B1 (de) 1996-02-28
ATE134720T1 (de) 1996-03-15
EP0603921A1 (de) 1994-06-29
US5383982A (en) 1995-01-24
CA2111165A1 (en) 1994-06-20

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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: CHEMETALL GMBH, 60487 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee