FR770798A - Procédé pour l'obtention de couches protectrices de phosphate - Google Patents

Procédé pour l'obtention de couches protectrices de phosphate

Info

Publication number
FR770798A
FR770798A FR770798DA FR770798A FR 770798 A FR770798 A FR 770798A FR 770798D A FR770798D A FR 770798DA FR 770798 A FR770798 A FR 770798A
Authority
FR
France
Prior art keywords
phosphate
protective layers
obtaining protective
obtaining
layers
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
Other languages
English (en)
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.)
METAL FINISHING RES CORP
Original Assignee
METAL FINISHING RES 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 METAL FINISHING RES CORP filed Critical METAL FINISHING RES CORP
Application granted granted Critical
Publication of FR770798A publication Critical patent/FR770798A/fr
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
    • C23C22/07—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
    • C23C22/18—Orthophosphates containing manganese 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
    • C23C22/18—Orthophosphates containing manganese cations
    • C23C22/186—Orthophosphates containing manganese cations containing also copper 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)
FR770798D 1933-03-27 1934-03-27 Procédé pour l'obtention de couches protectrices de phosphate Expired FR770798A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US427921XA 1933-03-27 1933-03-27
US770798XA 1933-03-27 1933-03-27
US662998A US2001754A (en) 1933-03-27 1933-03-27 Method and material for producing phosphate coating

Publications (1)

Publication Number Publication Date
FR770798A true FR770798A (fr) 1934-09-20

Family

ID=61192565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770798D Expired FR770798A (fr) 1933-03-27 1934-03-27 Procédé pour l'obtention de couches protectrices de phosphate

Country Status (4)

Country Link
US (1) US2001754A (fr)
BE (1) BE402237A (fr)
FR (1) FR770798A (fr)
GB (1) GB427921A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746470C (de) * 1935-02-18 1944-07-21 Metallgesellschaft Ag Verfahren zur Auffrischung zinkphosphathaltiger Rostschutzbaeder
DE966914C (de) * 1936-05-01 1957-09-19 Metallgesellschaft Ag Verfahren zur Bildung von Phosphatueberzuegen
DE974004C (de) * 1937-06-02 1960-08-18 Metallgesellschaft Ag Verfahren zur Verbesserung der spanlosen Verformung von Werkstuecken aus Eisen und Zink
FR2318942A1 (fr) * 1975-07-25 1977-02-18 Ici Ltd Substrat revetu de phosphate metallique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927873A (en) * 1952-03-26 1960-03-08 Bofors Ab Method of increasing the resistance of metals to corrosion
US3178319A (en) * 1958-06-05 1965-04-13 Geraldine D Henricks Phosphate coating compositions and methods of making and using the same
US3261723A (en) * 1962-11-30 1966-07-19 Lubrizol Corp Method for reducing combustion chamber deposits in internal combustion engines
US3467589A (en) * 1966-10-19 1969-09-16 Hooker Chemical Corp Method of forming a copper containing protective coating prior to electrodeposition of paint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746470C (de) * 1935-02-18 1944-07-21 Metallgesellschaft Ag Verfahren zur Auffrischung zinkphosphathaltiger Rostschutzbaeder
DE966914C (de) * 1936-05-01 1957-09-19 Metallgesellschaft Ag Verfahren zur Bildung von Phosphatueberzuegen
DE974004C (de) * 1937-06-02 1960-08-18 Metallgesellschaft Ag Verfahren zur Verbesserung der spanlosen Verformung von Werkstuecken aus Eisen und Zink
FR2318942A1 (fr) * 1975-07-25 1977-02-18 Ici Ltd Substrat revetu de phosphate metallique

Also Published As

Publication number Publication date
GB427921A (en) 1935-05-02
BE402237A (fr) 1934-04-30
US2001754A (en) 1935-05-21

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