FR3107711B1 - Protection contre la corrosion galvanique d’assemblage de pièces métalliques - Google Patents
Protection contre la corrosion galvanique d’assemblage de pièces métalliques Download PDFInfo
- Publication number
- FR3107711B1 FR3107711B1 FR2002085A FR2002085A FR3107711B1 FR 3107711 B1 FR3107711 B1 FR 3107711B1 FR 2002085 A FR2002085 A FR 2002085A FR 2002085 A FR2002085 A FR 2002085A FR 3107711 B1 FR3107711 B1 FR 3107711B1
- Authority
- FR
- France
- Prior art keywords
- assembly
- galvanic corrosion
- metal parts
- protection against
- stainless steel
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title abstract 5
- 239000002184 metal Substances 0.000 title abstract 4
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 title abstract 2
- 239000010935 stainless steel Substances 0.000 abstract 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910001297 Zn alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000758 substrate 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/12—Electrodes characterised by the material
- C23F13/14—Material for sacrificial anodes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/10—Electrodes characterised by the structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
Protection contre la corrosion galvanique d’assemblage de pièces métalliques Assemblage (10, 100, 200) d’un élément métallique (20, 120, 210) comprenant de l’acier inoxydable et d’une pièce métallique (60, 140, 220) comprenant un matériau différent de l’acier inoxydable, caractérisé en ce que l’élément métallique (20, 120, 210) comprenant de l’acier inoxydable et la pièce métallique (60, 140, 220) sont isolés l’un de l’autre par une pièce intercalaire (30, 130, 230) comprenant un substrat (40) en acier recouvert d’un revêtement métallique (50) en alliage de zinc, l’alliage comprenant de l’aluminium et du magnésium. Figure pour l'abrégé : Figure 1
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2002085A FR3107711B1 (fr) | 2020-03-02 | 2020-03-02 | Protection contre la corrosion galvanique d’assemblage de pièces métalliques |
PL21159971T PL3875634T3 (pl) | 2020-03-02 | 2021-03-01 | Ochrona przed korozją galwaniczną połączenia części metalowych |
EP21159971.7A EP3875634B1 (fr) | 2020-03-02 | 2021-03-01 | Protection contre la corrosion galvanique d'assemblage de pièces métalliques |
ES21159971T ES2914427T3 (es) | 2020-03-02 | 2021-03-01 | Protección contra la corrosión galvánica de ensamblaje de piezas metálicas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2002085A FR3107711B1 (fr) | 2020-03-02 | 2020-03-02 | Protection contre la corrosion galvanique d’assemblage de pièces métalliques |
FR2002085 | 2020-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3107711A1 FR3107711A1 (fr) | 2021-09-03 |
FR3107711B1 true FR3107711B1 (fr) | 2022-03-11 |
Family
ID=71111547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2002085A Active FR3107711B1 (fr) | 2020-03-02 | 2020-03-02 | Protection contre la corrosion galvanique d’assemblage de pièces métalliques |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3875634B1 (fr) |
ES (1) | ES2914427T3 (fr) |
FR (1) | FR3107711B1 (fr) |
PL (1) | PL3875634T3 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010242195A (ja) * | 2009-04-09 | 2010-10-28 | Kobe Steel Ltd | 異種金属接触腐食に対する防食性に優れた表面処理金属材及びその表面処理金属材を備えた異材接合体 |
ITBS20120097A1 (it) * | 2012-06-28 | 2013-12-29 | Emer Spa | Valvola con corpo in alluminio e sistema anticorrosione |
CA2878810C (fr) * | 2013-05-13 | 2016-12-13 | Arcelormittal Investigacion Y Desarrollo Sl | Assemblage d'une piece a base d'aluminium et d'une piece en acier munie d'un revetement a base d'un alliage znaimg |
-
2020
- 2020-03-02 FR FR2002085A patent/FR3107711B1/fr active Active
-
2021
- 2021-03-01 ES ES21159971T patent/ES2914427T3/es active Active
- 2021-03-01 PL PL21159971T patent/PL3875634T3/pl unknown
- 2021-03-01 EP EP21159971.7A patent/EP3875634B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3107711A1 (fr) | 2021-09-03 |
PL3875634T3 (pl) | 2022-06-20 |
ES2914427T3 (es) | 2022-06-10 |
EP3875634B1 (fr) | 2022-03-02 |
EP3875634A1 (fr) | 2021-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20210903 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |