EP4063535A3 - Verfahren für vorbehandlung von stahl und eisen in einem behandlungsbad - Google Patents
Verfahren für vorbehandlung von stahl und eisen in einem behandlungsbad Download PDFInfo
- Publication number
- EP4063535A3 EP4063535A3 EP22164138.4A EP22164138A EP4063535A3 EP 4063535 A3 EP4063535 A3 EP 4063535A3 EP 22164138 A EP22164138 A EP 22164138A EP 4063535 A3 EP4063535 A3 EP 4063535A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- iron
- steel
- pretreatment
- treatment bath
- treatment
- 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.)
- Pending
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
- C23C22/22—Orthophosphates containing alkaline earth metal 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
- C23C22/73—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
-
- 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
- C23C22/82—After-treatment
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102021001551 | 2021-03-25 | ||
DE102021004167.4A DE102021004167A1 (de) | 2021-03-25 | 2021-08-13 | Verfahren für Vorbehandlung von Stahl und Eisen in einem Behandlungsbad |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4063535A2 EP4063535A2 (de) | 2022-09-28 |
EP4063535A3 true EP4063535A3 (de) | 2022-11-30 |
Family
ID=80933537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22164138.4A Pending EP4063535A3 (de) | 2021-03-25 | 2022-03-24 | Verfahren für vorbehandlung von stahl und eisen in einem behandlungsbad |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP4063535A3 (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005023023A1 (de) * | 2005-05-19 | 2006-11-23 | Chemetall Gmbh | Verfahren zur Vorbereitung von metallischen Werkstücken zum Kaltumformen |
WO2015176696A2 (de) * | 2014-05-23 | 2015-11-26 | Robert Ecker | Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen |
DE102019002417A1 (de) * | 2018-12-20 | 2020-06-25 | IAP Industrial Acid Proofing Europe GmbH | Verfahren und Vorrichtung zum Phosphatieren von Bauteilen aus Eisenmetall |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017176696A1 (en) | 2016-04-04 | 2017-10-12 | Rhodia Operations | Alkyl thiophosphoric triamide and neem oil solvent systems for use in agricultural applications |
-
2022
- 2022-03-24 EP EP22164138.4A patent/EP4063535A3/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005023023A1 (de) * | 2005-05-19 | 2006-11-23 | Chemetall Gmbh | Verfahren zur Vorbereitung von metallischen Werkstücken zum Kaltumformen |
WO2015176696A2 (de) * | 2014-05-23 | 2015-11-26 | Robert Ecker | Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen |
DE102019002417A1 (de) * | 2018-12-20 | 2020-06-25 | IAP Industrial Acid Proofing Europe GmbH | Verfahren und Vorrichtung zum Phosphatieren von Bauteilen aus Eisenmetall |
Also Published As
Publication number | Publication date |
---|---|
EP4063535A2 (de) | 2022-09-28 |
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Ipc: C23C 22/77 20060101ALI20221024BHEP Ipc: C23C 22/82 20060101ALI20221024BHEP Ipc: C23C 22/22 20060101AFI20221024BHEP |
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