FR770798A - Procédé pour l'obtention de couches protectrices de phosphate - Google Patents
Procédé pour l'obtention de couches protectrices de phosphateInfo
- 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
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)
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)
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)
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 |
-
1933
- 1933-03-27 US US662998A patent/US2001754A/en not_active Expired - Lifetime
-
1934
- 1934-03-24 GB GB9346/34A patent/GB427921A/en not_active Expired
- 1934-03-27 FR FR770798D patent/FR770798A/fr not_active Expired
- 1934-03-27 BE BE402237D patent/BE402237A/fr unknown
Cited By (4)
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 |
---|---|
BE402237A (fr) | 1934-04-30 |
GB427921A (en) | 1935-05-02 |
US2001754A (en) | 1935-05-21 |
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