EP4367298C0 - Extrémité filetée d'un composant tubulaire pourvue d'un revêtement comprenant un alliage zinc-chrome - Google Patents
Extrémité filetée d'un composant tubulaire pourvue d'un revêtement comprenant un alliage zinc-chromeInfo
- Publication number
- EP4367298C0 EP4367298C0 EP22801383.5A EP22801383A EP4367298C0 EP 4367298 C0 EP4367298 C0 EP 4367298C0 EP 22801383 A EP22801383 A EP 22801383A EP 4367298 C0 EP4367298 C0 EP 4367298C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- zinc
- threaded end
- chromium alloy
- alloy coating
- tubular component
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/003—Threaded pieces, e.g. bolts or nuts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/04—Tubes; Rings; Hollow bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2110615A FR3127956B1 (fr) | 2021-10-07 | 2021-10-07 | Extrémité filetée d’un composant tubulaire pourvue d’un revêtement comprenant un alliage zinc-chrome |
| PCT/EP2022/077856 WO2023057594A1 (fr) | 2021-10-07 | 2022-10-06 | Extrémité filetée d'un composant tubulaire pourvue d'un revêtement comprenant un alliage zinc-chrome |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4367298A1 EP4367298A1 (fr) | 2024-05-15 |
| EP4367298B1 EP4367298B1 (fr) | 2024-11-27 |
| EP4367298C0 true EP4367298C0 (fr) | 2024-11-27 |
Family
ID=79018992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22801383.5A Active EP4367298B1 (fr) | 2021-10-07 | 2022-10-06 | Extrémité filetée d'un composant tubulaire pourvue d'un revêtement comprenant un alliage zinc-chrome |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20250043455A1 (fr) |
| EP (1) | EP4367298B1 (fr) |
| JP (1) | JP7737551B2 (fr) |
| CN (1) | CN118159691A (fr) |
| AR (1) | AR127310A1 (fr) |
| CA (1) | CA3232473A1 (fr) |
| ES (1) | ES3008954T3 (fr) |
| FR (1) | FR3127956B1 (fr) |
| MX (1) | MX2024004290A (fr) |
| WO (1) | WO2023057594A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU671843B2 (en) * | 1992-07-10 | 1996-09-12 | Kawasaki Steel Corporation | Rustproof steel sheet excellent in various characteristics including corrosion resistance |
| JPH0625887A (ja) * | 1992-07-10 | 1994-02-01 | Kawasaki Steel Corp | 耐食性および成形性に優れた防錆鋼板 |
| FR2765247B1 (fr) * | 1997-06-26 | 1999-07-30 | Lorraine Laminage | Bain aqueux d'electrodeposition a base de chlorures pour la preparation d'un revetement a base de zinc ou d'alliage de zinc |
| JPH11302862A (ja) * | 1998-04-16 | 1999-11-02 | Nippon Steel Corp | 加工性及び化成処理性に優れた鋼管 |
| CN102676900A (zh) * | 2012-05-17 | 2012-09-19 | 新兴铸管股份有限公司 | 一种用于金属管道的铬基耐磨涂层及其制备方法 |
| AR107043A1 (es) * | 2015-12-25 | 2018-03-14 | Nippon Steel & Sumitomo Metal Corp | Conexión roscada para caño o tubo y método para producir la conexión roscada para caño o tubo |
| AU2018327185B2 (en) * | 2017-09-04 | 2021-06-03 | Nippon Steel Corporation | Threaded connection for pipes and method for producing threaded connection for pipes |
-
2021
- 2021-10-07 FR FR2110615A patent/FR3127956B1/fr active Active
-
2022
- 2022-10-06 EP EP22801383.5A patent/EP4367298B1/fr active Active
- 2022-10-06 CA CA3232473A patent/CA3232473A1/fr active Pending
- 2022-10-06 AR ARP220102739A patent/AR127310A1/es unknown
- 2022-10-06 MX MX2024004290A patent/MX2024004290A/es unknown
- 2022-10-06 WO PCT/EP2022/077856 patent/WO2023057594A1/fr not_active Ceased
- 2022-10-06 US US18/697,786 patent/US20250043455A1/en active Pending
- 2022-10-06 JP JP2024521036A patent/JP7737551B2/ja active Active
- 2022-10-06 ES ES22801383T patent/ES3008954T3/es active Active
- 2022-10-06 CN CN202280071706.XA patent/CN118159691A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023057594A1 (fr) | 2023-04-13 |
| EP4367298B1 (fr) | 2024-11-27 |
| FR3127956B1 (fr) | 2024-05-31 |
| US20250043455A1 (en) | 2025-02-06 |
| FR3127956A1 (fr) | 2023-04-14 |
| ES3008954T3 (en) | 2025-03-25 |
| EP4367298A1 (fr) | 2024-05-15 |
| CA3232473A1 (fr) | 2023-04-13 |
| JP2024539601A (ja) | 2024-10-29 |
| JP7737551B2 (ja) | 2025-09-10 |
| CN118159691A (zh) | 2024-06-07 |
| AR127310A1 (es) | 2024-01-10 |
| MX2024004290A (es) | 2024-04-25 |
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