AU7320181A - Method of producing conversion coatings - Google Patents

Method of producing conversion coatings

Info

Publication number
AU7320181A
AU7320181A AU73201/81A AU7320181A AU7320181A AU 7320181 A AU7320181 A AU 7320181A AU 73201/81 A AU73201/81 A AU 73201/81A AU 7320181 A AU7320181 A AU 7320181A AU 7320181 A AU7320181 A AU 7320181A
Authority
AU
Australia
Prior art keywords
conversion coatings
producing conversion
producing
coatings
conversion
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.)
Abandoned
Application number
AU73201/81A
Other languages
English (en)
Inventor
Clive Barnes
John Joseph Bernard Ward
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.)
BNF Metals Technology Centre
Original Assignee
BNF Metals Technology Centre
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 BNF Metals Technology Centre filed Critical BNF Metals Technology Centre
Publication of AU7320181A publication Critical patent/AU7320181A/en
Abandoned 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
    • 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates

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)
  • Separation By Low-Temperature Treatments (AREA)
  • Fertilizers (AREA)
  • Nonmetallic Welding Materials (AREA)
AU73201/81A 1980-07-01 1981-07-01 Method of producing conversion coatings Abandoned AU7320181A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8021568 1980-07-01
GB8021568 1980-07-01
GB8103452 1981-02-04
GB8103452 1981-02-04

Publications (1)

Publication Number Publication Date
AU7320181A true AU7320181A (en) 1982-02-02

Family

ID=26276058

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73201/81A Abandoned AU7320181A (en) 1980-07-01 1981-07-01 Method of producing conversion coatings

Country Status (7)

Country Link
EP (1) EP0044171A1 (es)
JP (1) JPS57501532A (es)
AU (1) AU7320181A (es)
DK (1) DK85182A (es)
ES (1) ES503554A0 (es)
NO (1) NO820627L (es)
WO (1) WO1982000160A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569699A (en) * 1985-05-08 1986-02-11 The Dow Chemical Company Method for providing a corrosion resistant coating for magnesium containing materials
US5437740A (en) * 1993-04-21 1995-08-01 Sanchem, Inc. Corrosion resistant aluminum and aluminum coating
JP7228973B2 (ja) * 2018-08-01 2023-02-27 日本パーカライジング株式会社 皮膜付金属材料、及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032897A (en) * 1934-10-31 1936-03-03 Metal Finishing Res Corp Coated aluminum article and method of producing the same
FR794904A (fr) * 1934-12-05 1936-02-28 Parker Ste Continentale Procédé de traitement du magnésium et de ses alliages, principalement en vue de l'application à ces corps de procédés de protection contre la corrosion
US2327002A (en) * 1939-03-09 1943-08-17 Parker Rust Proof Co Coated article and method of making the same
US2465443A (en) * 1945-08-03 1949-03-29 Gide Rene Treatment of magnesium and magnesium alloy articles to increase their resistance to corrosion
JPS4812300B1 (es) * 1968-10-28 1973-04-19
JPS536945B2 (es) * 1973-02-27 1978-03-13
US3964936A (en) * 1974-01-02 1976-06-22 Amchem Products, Inc. Coating solution for metal surfaces
US4298404A (en) * 1979-09-06 1981-11-03 Richardson Chemical Company Chromium-free or low-chromium metal surface passivation

Also Published As

Publication number Publication date
WO1982000160A1 (en) 1982-01-21
EP0044171A1 (en) 1982-01-20
JPS57501532A (es) 1982-08-26
ES8203984A1 (es) 1982-04-01
DK85182A (da) 1982-02-26
ES503554A0 (es) 1982-04-01
NO820627L (no) 1982-03-01

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