FR2091934A1 - Treatment of magnesium articles - prior to chrome plating - Google Patents
Treatment of magnesium articles - prior to chrome platingInfo
- Publication number
- FR2091934A1 FR2091934A1 FR7017923A FR7017923A FR2091934A1 FR 2091934 A1 FR2091934 A1 FR 2091934A1 FR 7017923 A FR7017923 A FR 7017923A FR 7017923 A FR7017923 A FR 7017923A FR 2091934 A1 FR2091934 A1 FR 2091934A1
- Authority
- FR
- France
- Prior art keywords
- treatment
- plating
- bath
- articles
- prior
- 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
- 238000007747 plating Methods 0.000 title abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title 1
- 229910052749 magnesium Inorganic materials 0.000 title 1
- 239000011777 magnesium Substances 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 abstract 2
- 235000017550 sodium carbonate Nutrition 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- PUAQLLVFLMYYJJ-UHFFFAOYSA-N 2-aminopropiophenone Chemical compound CC(N)C(=O)C1=CC=CC=C1 PUAQLLVFLMYYJJ-UHFFFAOYSA-N 0.000 abstract 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 abstract 1
- -1 NIVOX 03SP (RTM) Chemical compound 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005238 degreasing Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 239000000174 gluconic acid Substances 0.000 abstract 1
- 235000012208 gluconic acid Nutrition 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 1
- 229910000368 zinc sulfate Inorganic materials 0.000 abstract 1
- 239000011686 zinc sulphate Substances 0.000 abstract 1
- 235000009529 zinc sulphate Nutrition 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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
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)
- Electroplating Methods And Accessories (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7017923A FR2091934A1 (en) | 1970-05-15 | 1970-05-15 | Treatment of magnesium articles - prior to chrome plating |
| FR7119969A FR2139728A2 (enExample) | 1970-05-15 | 1971-06-02 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7017923A FR2091934A1 (en) | 1970-05-15 | 1970-05-15 | Treatment of magnesium articles - prior to chrome plating |
| FR7119969A FR2139728A2 (enExample) | 1970-05-15 | 1971-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2091934A1 true FR2091934A1 (en) | 1971-01-21 |
| FR2091934B1 FR2091934B1 (enExample) | 1973-05-25 |
Family
ID=26215746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7017923A Granted FR2091934A1 (en) | 1970-05-15 | 1970-05-15 | Treatment of magnesium articles - prior to chrome plating |
| FR7119969A Pending FR2139728A2 (enExample) | 1970-05-15 | 1971-06-02 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119969A Pending FR2139728A2 (enExample) | 1970-05-15 | 1971-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR2091934A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030305A1 (en) * | 1979-12-07 | 1981-06-17 | Norsk Hydro A/S | Chemical pretreatment for method for the electrolytical metal coating of magnesium articles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1108926A (fr) * | 1954-10-04 | 1956-01-19 | Renault | Bain de dégraissage électrolytique |
| FR1157194A (fr) * | 1956-08-08 | 1958-05-27 | Pechiney | Traitement des surfaces métalliques |
| FR1175464A (fr) * | 1956-06-20 | 1959-03-26 | Dow Chemical Co | Procédé de galvanisation du magnésium et de ses alliages |
| FR1554033A (enExample) * | 1966-02-03 | 1969-01-17 |
-
1970
- 1970-05-15 FR FR7017923A patent/FR2091934A1/fr active Granted
-
1971
- 1971-06-02 FR FR7119969A patent/FR2139728A2/fr active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1108926A (fr) * | 1954-10-04 | 1956-01-19 | Renault | Bain de dégraissage électrolytique |
| FR1175464A (fr) * | 1956-06-20 | 1959-03-26 | Dow Chemical Co | Procédé de galvanisation du magnésium et de ses alliages |
| FR1157194A (fr) * | 1956-08-08 | 1958-05-27 | Pechiney | Traitement des surfaces métalliques |
| FR1554033A (enExample) * | 1966-02-03 | 1969-01-17 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030305A1 (en) * | 1979-12-07 | 1981-06-17 | Norsk Hydro A/S | Chemical pretreatment for method for the electrolytical metal coating of magnesium articles |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2091934B1 (enExample) | 1973-05-25 |
| FR2139728A2 (enExample) | 1973-01-12 |
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