ES2085713T3 - Procedimiento para producir recubrimientos de fosfato. - Google Patents
Procedimiento para producir recubrimientos de fosfato.Info
- Publication number
- ES2085713T3 ES2085713T3 ES93203269T ES93203269T ES2085713T3 ES 2085713 T3 ES2085713 T3 ES 2085713T3 ES 93203269 T ES93203269 T ES 93203269T ES 93203269 T ES93203269 T ES 93203269T ES 2085713 T3 ES2085713 T3 ES 2085713T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- solutions
- phosphate coatings
- phosphate
- precipitable
- 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 - Lifetime
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
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)
- Glass Compositions (AREA)
- Materials For Medical Uses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
EN UN PROCEDIMIENTO PARA PRODUCIR REVESTIMIENTOS DE FOSFATO SOBRE SUPERFICIES METALICAS DE HIERRO Y ACERO MEDIANTE SOLUCIONES ACUOSAS DE FOSFATACION A BASE DE FOSFATO MAGNESICO, SE EMPLEAN SOLUCIONES QUE CONTIENEN 0,2 A 4 G/L DE MAGNESIO, 1 A 20 G/L DE FOSFATO (CALCULADO COMO P2O5) ASI COMO PEROXIDO DE HIDROGENO, PARTICULARMENTE H2O2 COMO ACELERADOR Y ESTAN LIBRES DE SUSTANCIAS INORGANICAS SEMEJANTES, QUE NO SON PRECIPITABLES CON HIDROXIDO CALCICO EN ZONAS ALCALINAS O NEUTRAS DE PH. PREFERENTEMENTE SE EMPLEAN SOLUCIONES DE FOSFATACION QUE CONTIENEN ADICIONALMENTE ACTIVADORES PRECIPITABLES CON HIDROXIDO CALCICO EN ZONAS ALCALINAS O NEUTRAS DE PH.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4243214A DE4243214A1 (de) | 1992-12-19 | 1992-12-19 | Verfahren zur Erzeugung von Phosphatüberzügen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2085713T3 true ES2085713T3 (es) | 1996-06-01 |
Family
ID=6475929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93203269T Expired - Lifetime ES2085713T3 (es) | 1992-12-19 | 1993-11-23 | Procedimiento para producir recubrimientos de fosfato. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5383982A (es) |
EP (1) | EP0603921B1 (es) |
JP (1) | JPH06228766A (es) |
AT (1) | ATE134720T1 (es) |
CA (1) | CA2111165A1 (es) |
DE (2) | DE4243214A1 (es) |
ES (1) | ES2085713T3 (es) |
ZA (1) | ZA939466B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2171170T3 (es) | 1993-09-13 | 2002-09-01 | Commw Scient Ind Res Org | Tratamiento de metales por medio de una solucion de limpieza que contiene iones acidos de tierras raras. |
AUPM621194A0 (en) * | 1994-06-10 | 1994-07-07 | Commonwealth Scientific And Industrial Research Organisation | Conversion coating and process for its formation |
EP0804633B1 (en) * | 1994-11-11 | 2002-02-13 | 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)
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 |
DE2327304C3 (de) * | 1973-05-29 | 1982-01-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle |
GB1415999A (en) * | 1973-05-29 | 1975-12-03 | Pyrene Chemical Services Ltd | Process for forming phosphate coatings |
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 |
DE58902702D1 (de) * | 1988-11-25 | 1992-12-17 | Metallgesellschaft Ag | Verfahren zum aufbringen von phosphatueberzuegen. |
DE3927614A1 (de) * | 1989-08-22 | 1991-02-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von phosphatueberzuegen auf metallen |
DE4013483A1 (de) * | 1990-04-27 | 1991-10-31 | Metallgesellschaft Ag | Verfahren zur phosphatierung von metalloberflaechen |
US5268041A (en) * | 1990-04-27 | 1993-12-07 | Metallgesellschaft Ag | Process for phosphating metal surfaces |
-
1992
- 1992-12-19 DE DE4243214A patent/DE4243214A1/de not_active Withdrawn
-
1993
- 1993-11-23 ES ES93203269T patent/ES2085713T3/es not_active Expired - Lifetime
- 1993-11-23 AT AT93203269T patent/ATE134720T1/de not_active IP Right Cessation
- 1993-11-23 DE DE59301729T patent/DE59301729D1/de not_active Expired - Fee Related
- 1993-11-23 EP EP93203269A patent/EP0603921B1/de not_active Expired - Lifetime
- 1993-12-10 CA CA002111165A patent/CA2111165A1/en not_active Abandoned
- 1993-12-13 US US08/166,254 patent/US5383982A/en not_active Expired - Fee Related
- 1993-12-17 ZA ZA939466A patent/ZA939466B/xx unknown
- 1993-12-17 JP JP5344287A patent/JPH06228766A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5383982A (en) | 1995-01-24 |
EP0603921B1 (de) | 1996-02-28 |
CA2111165A1 (en) | 1994-06-20 |
ATE134720T1 (de) | 1996-03-15 |
EP0603921A1 (de) | 1994-06-29 |
DE4243214A1 (de) | 1994-06-23 |
ZA939466B (en) | 1995-06-19 |
JPH06228766A (ja) | 1994-08-16 |
DE59301729D1 (de) | 1996-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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