FR2440411A1 - Procede de revetement par conversion et solution utilisee - Google Patents
Procede de revetement par conversion et solution utiliseeInfo
- Publication number
- FR2440411A1 FR2440411A1 FR7926746A FR7926746A FR2440411A1 FR 2440411 A1 FR2440411 A1 FR 2440411A1 FR 7926746 A FR7926746 A FR 7926746A FR 7926746 A FR7926746 A FR 7926746A FR 2440411 A1 FR2440411 A1 FR 2440411A1
- Authority
- FR
- France
- Prior art keywords
- coating process
- solution used
- constitude
- conversion coating
- metal surfaces
- 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.)
- Granted
Links
- 238000007739 conversion coating Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 150000002903 organophosphorus compounds Chemical class 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
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
- C23C22/48—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
-
- 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
- C23C22/53—Treatment of zinc or alloys based thereon
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)
- Paints Or Removers (AREA)
Abstract
L'INVENTION EST RELATIVE A DES SOLUTIONS DE REVETEMENT POUR SURFACES METALLIQUES. DES SURFACES METALLIQUES, NOTAMMENT DES SURFACES AYANT SUBI UN ZINGAGE, SONT TRAITEES EN UTILISANT UNE SOLUTION NON TOXIQUE CONSTITUEE D'ACIDE SULFURIQUE, DE PEROXYDE D'HYDROGENE, D'UN SILICATE ET D'AU MOINS UN COLORANT DE TRIARYLMETHANE CATIONIQUE, DES ADDITIFS CONSTITUES PAR DES COMPOSES ORGANIQUES DE PHOSPHORE POUVANT EN OUTRE ETRE PREVUS. OBTENTION DE REVETEMENTS D'UN BRILLANT AMELIORE ET D'UNE MEILLEURE RESISTANCE A LA CORROSION.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95581278A | 1978-10-30 | 1978-10-30 | |
US06/045,161 US4225350A (en) | 1979-06-04 | 1979-06-04 | Non-chromate conversion coatings |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2440411A1 true FR2440411A1 (fr) | 1980-05-30 |
FR2440411B1 FR2440411B1 (fr) | 1982-07-16 |
Family
ID=26722445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926746A Granted FR2440411A1 (fr) | 1978-10-30 | 1979-10-29 | Procede de revetement par conversion et solution utilisee |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1134725A (fr) |
DE (1) | DE2943834A1 (fr) |
FR (1) | FR2440411A1 (fr) |
GB (1) | GB2032466B (fr) |
IT (1) | IT1124814B (fr) |
NL (1) | NL7907960A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19812271B4 (de) | 1998-03-20 | 2013-08-01 | Deere & Company | Einrichtung zum Überwachen des Abstandes zwischen einem Messer einer rotierenden Schneidtrommel und einer Gegenschneide einer Erntemaschine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313461A1 (fr) * | 1975-06-02 | 1976-12-31 | Parker Ste Continentale | Procede de traitement de surfaces metalliques dans lequel on incorpore de la silice colloidale |
-
1979
- 1979-09-20 GB GB7932621A patent/GB2032466B/en not_active Expired
- 1979-10-04 CA CA000336961A patent/CA1134725A/fr not_active Expired
- 1979-10-29 FR FR7926746A patent/FR2440411A1/fr active Granted
- 1979-10-29 IT IT26889/79A patent/IT1124814B/it active
- 1979-10-30 DE DE19792943834 patent/DE2943834A1/de not_active Ceased
- 1979-10-30 NL NL7907960A patent/NL7907960A/nl not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313461A1 (fr) * | 1975-06-02 | 1976-12-31 | Parker Ste Continentale | Procede de traitement de surfaces metalliques dans lequel on incorpore de la silice colloidale |
Non-Patent Citations (1)
Title |
---|
EXBK/77 * |
Also Published As
Publication number | Publication date |
---|---|
GB2032466A (en) | 1980-05-08 |
GB2032466B (en) | 1982-10-13 |
CA1134725A (fr) | 1982-11-02 |
FR2440411B1 (fr) | 1982-07-16 |
NL7907960A (nl) | 1980-05-02 |
DE2943834A1 (de) | 1980-05-08 |
IT1124814B (it) | 1986-05-14 |
IT7926889A0 (it) | 1979-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |