SG117497A1 - Corrosion resistant, chromate-free conversion coating for magnesium alloys - Google Patents

Corrosion resistant, chromate-free conversion coating for magnesium alloys

Info

Publication number
SG117497A1
SG117497A1 SG200403770A SG200403770A SG117497A1 SG 117497 A1 SG117497 A1 SG 117497A1 SG 200403770 A SG200403770 A SG 200403770A SG 200403770 A SG200403770 A SG 200403770A SG 117497 A1 SG117497 A1 SG 117497A1
Authority
SG
Singapore
Prior art keywords
chromate
corrosion resistant
conversion coating
magnesium alloys
free conversion
Prior art date
Application number
SG200403770A
Inventor
Tang Xia
Jaworowski Mark
Hammerschmidt Kenneth
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG117497A1 publication Critical patent/SG117497A1/en

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
    • 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
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
    • 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
    • C23C22/68—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 solutions with pH between 6 and 8
    • 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
    • C23C22/77—Controlling or regulating of the coating process
SG200403770A 2003-06-20 2004-06-15 Corrosion resistant, chromate-free conversion coating for magnesium alloys SG117497A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/601,247 US20040256030A1 (en) 2003-06-20 2003-06-20 Corrosion resistant, chromate-free conversion coating for magnesium alloys

Publications (1)

Publication Number Publication Date
SG117497A1 true SG117497A1 (en) 2005-12-29

Family

ID=33418585

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200403770A SG117497A1 (en) 2003-06-20 2004-06-15 Corrosion resistant, chromate-free conversion coating for magnesium alloys

Country Status (7)

Country Link
US (1) US20040256030A1 (en)
EP (1) EP1489199A1 (en)
JP (1) JP2005008985A (en)
KR (1) KR100611288B1 (en)
CN (1) CN100339507C (en)
PL (1) PL368625A1 (en)
SG (1) SG117497A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0507887D0 (en) * 2005-04-20 2005-05-25 Rohm & Haas Elect Mat Immersion method
JP2008174807A (en) * 2007-01-19 2008-07-31 Nippon Hyomen Kagaku Kk Chromium-free metal surface treatment liquid
US20090004486A1 (en) 2007-06-27 2009-01-01 Sarah Arsenault Corrosion inhibiting additive
WO2009072905A2 (en) * 2007-12-04 2009-06-11 Katja Products Limited Surface coating
TWI394863B (en) * 2007-12-27 2013-05-01 Kansai Paint Co Ltd Metal surface treatment composition, and surface-treated metal material with metal surface treatment layer obtained from the metal surface treatment composition
JP4908456B2 (en) 2008-06-02 2012-04-04 パンパシフィック・カッパー株式会社 Copper smelting method
US20130014670A1 (en) * 2010-04-01 2013-01-17 Commissariat a I'Energie Atomique et Aux Energies Altematives Use of anticorrosion agents for conditioning magnesium metal, conditioning material thus obtained and preparation process
JP5595874B2 (en) * 2010-11-04 2014-09-24 三井金属鉱業株式会社 Magnesium alloy surface treatment method
JP6089053B2 (en) * 2015-03-16 2017-03-01 有限会社エスク Biodegradable metal surface modified stent with anticorrosive ability
KR102142783B1 (en) * 2018-11-30 2020-08-07 주식회사 포스코 Surface-treating composition for magnesium or magnesium alloy and surface-treated magnesium or magnesium alloy using the same

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US2312855A (en) * 1940-09-07 1943-03-02 Parker Rust Proof Co Method of coating aluminum
US3459600A (en) * 1966-11-07 1969-08-05 Todco Chem Co Inc Novel zinc coating composition and method
US4017334A (en) * 1973-10-04 1977-04-12 Oxy Metal Industries Corporation Process for treating aluminum cans
DE2905535A1 (en) * 1979-02-14 1980-09-04 Metallgesellschaft Ag METHOD FOR SURFACE TREATMENT OF METALS
US4308079A (en) * 1980-06-16 1981-12-29 Martin Marietta Corporation Durability of adhesively bonded aluminum structures and method for inhibiting the conversion of aluminum oxide to aluminum hydroxide
US4427459A (en) * 1982-01-25 1984-01-24 Pennwalt Corporation Phosphate conversion coatings for metals with reduced coating weights and crystal sizes
US5143562A (en) * 1991-11-01 1992-09-01 Henkel Corporation Broadly applicable phosphate conversion coating composition and process
US5449415A (en) * 1993-07-30 1995-09-12 Henkel Corporation Composition and process for treating metals
US5380374A (en) * 1993-10-15 1995-01-10 Circle-Prosco, Inc. Conversion coatings for metal surfaces
US5683522A (en) * 1995-03-30 1997-11-04 Sundstrand Corporation Process for applying a coating to a magnesium alloy product
DE19754108A1 (en) * 1997-12-05 1999-06-10 Henkel Kgaa Chromium-free anti-corrosion agent and anti-corrosion process
DE19923084A1 (en) * 1999-05-20 2000-11-23 Henkel Kgaa Chromium-free corrosion protection agent for coating metallic substrates contains hexafluoro anions, phosphoric acid, metal compound, film-forming organic polymer or copolymer and organophosphonic acid
JP3860697B2 (en) * 1999-12-27 2006-12-20 日本パーカライジング株式会社 Metal surface treatment agent, surface treatment method of metal material, and surface treatment metal material
AU2001261544A1 (en) * 2000-05-11 2001-11-20 Henkel Corporation Metal surface treatment agent
EP1325172A4 (en) * 2000-09-22 2005-08-10 Henkel Kgaa Composition and process for treating metals
CN1386901A (en) * 2001-05-01 2002-12-25 日本巴卡莱近估股份有限公司 Metal surface treating agent and method, and surface treatment of metal material
US6887320B2 (en) * 2002-02-11 2005-05-03 United Technologies Corporation Corrosion resistant, chromate-free conversion coating for magnesium alloys
US6692583B2 (en) * 2002-02-14 2004-02-17 Jon Bengston Magnesium conversion coating composition and method of using same

Also Published As

Publication number Publication date
CN100339507C (en) 2007-09-26
US20040256030A1 (en) 2004-12-23
CN1572904A (en) 2005-02-02
KR100611288B1 (en) 2006-08-10
KR20040110097A (en) 2004-12-29
EP1489199A1 (en) 2004-12-22
PL368625A1 (en) 2004-12-27
JP2005008985A (en) 2005-01-13

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