FR2331628A1 - Bain de depot au chrome trivalent - Google Patents
Bain de depot au chrome trivalentInfo
- Publication number
- FR2331628A1 FR2331628A1 FR7534794A FR7534794A FR2331628A1 FR 2331628 A1 FR2331628 A1 FR 2331628A1 FR 7534794 A FR7534794 A FR 7534794A FR 7534794 A FR7534794 A FR 7534794A FR 2331628 A1 FR2331628 A1 FR 2331628A1
- Authority
- FR
- France
- Prior art keywords
- chromium
- hypophosphites
- glycine
- complex
- electroplating bath
- 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
- 239000011651 chromium Substances 0.000 title abstract 7
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title abstract 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052804 chromium Inorganic materials 0.000 title abstract 3
- 239000004471 Glycine Substances 0.000 title abstract 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 title abstract 2
- 238000009713 electroplating Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract 1
- OCUCCJIRFHNWBP-IYEMJOQQSA-L Copper gluconate Chemical class [Cu+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O OCUCCJIRFHNWBP-IYEMJOQQSA-L 0.000 abstract 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 1
- 241001302239 Mycobacterium tuberculosis complex Species 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 150000004675 formic acid derivatives Chemical class 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
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
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7534794A FR2331628A1 (fr) | 1975-11-14 | 1975-11-14 | Bain de depot au chrome trivalent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7534794A FR2331628A1 (fr) | 1975-11-14 | 1975-11-14 | Bain de depot au chrome trivalent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331628A1 true FR2331628A1 (fr) | 1977-06-10 |
| FR2331628B3 FR2331628B3 (enrdf_load_stackoverflow) | 1978-08-18 |
Family
ID=9162408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7534794A Granted FR2331628A1 (fr) | 1975-11-14 | 1975-11-14 | Bain de depot au chrome trivalent |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2331628A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2394621A2 (fr) * | 1977-06-14 | 1979-01-12 | Ibm | Procede et solution pour depots electrolytiques de chrome et d'alliages de chrome |
| CN115485420A (zh) * | 2020-04-23 | 2022-12-16 | 萨夫罗克有限公司 | 水性电镀浴及其用途 |
-
1975
- 1975-11-14 FR FR7534794A patent/FR2331628A1/fr active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2394621A2 (fr) * | 1977-06-14 | 1979-01-12 | Ibm | Procede et solution pour depots electrolytiques de chrome et d'alliages de chrome |
| CN115485420A (zh) * | 2020-04-23 | 2022-12-16 | 萨夫罗克有限公司 | 水性电镀浴及其用途 |
| US11781232B2 (en) | 2020-04-23 | 2023-10-10 | Savroc Ltd | Aqueous electroplating bath and its use |
| US11795559B2 (en) | 2020-04-23 | 2023-10-24 | Savroc Ltd | Adhesion of a chromium-based coating on a substrate |
| US12006586B2 (en) | 2020-04-23 | 2024-06-11 | Savroc Ltd | Object comprising a chromium-based coating with a high Vickers hardness, production method, and aqueous electroplating bath therefor |
| US12371806B2 (en) | 2020-04-23 | 2025-07-29 | Savroc Ltd | Aqueous electroplating bath |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331628B3 (enrdf_load_stackoverflow) | 1978-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |