GB709391A - Improvements in or relating to the surface treatment of aluminium of aluminium alloys - Google Patents
Improvements in or relating to the surface treatment of aluminium of aluminium alloysInfo
- Publication number
- GB709391A GB709391A GB23800/49A GB2380049A GB709391A GB 709391 A GB709391 A GB 709391A GB 23800/49 A GB23800/49 A GB 23800/49A GB 2380049 A GB2380049 A GB 2380049A GB 709391 A GB709391 A GB 709391A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aluminium
- solution
- oxide layer
- relating
- nitric
- 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.)
- Expired
Links
- 229910000838 Al alloy Inorganic materials 0.000 title abstract 2
- 239000004411 aluminium Substances 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 238000004381 surface treatment Methods 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 239000002253 acid Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 150000001860 citric acid derivatives Chemical class 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000000080 wetting agent 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
- 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
- C23C22/83—Chemical after-treatment
-
- 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
- C25D5/44—Aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH709391X | 1948-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB709391A true GB709391A (en) | 1954-05-26 |
Family
ID=4530647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23800/49A Expired GB709391A (en) | 1948-09-17 | 1949-09-15 | Improvements in or relating to the surface treatment of aluminium of aluminium alloys |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE491077A (enrdf_load_stackoverflow) |
| DE (1) | DE813472C (enrdf_load_stackoverflow) |
| FR (1) | FR995320A (enrdf_load_stackoverflow) |
| GB (1) | GB709391A (enrdf_load_stackoverflow) |
| NL (2) | NL71562C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116754A (en) * | 1976-09-30 | 1978-09-26 | International Business Machines Corporation | Method of forming matt display electrode |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3099576A (en) * | 1960-06-24 | 1963-07-30 | Clevite Corp | Selective gold plating of semiconductor contacts |
| CN115161651A (zh) * | 2022-05-13 | 2022-10-11 | 山东裕航特种合金装备有限公司 | 一种适用于铝合金铸件局部表面的处理装置及方法 |
-
0
- NL NL717112271A patent/NL148719B/xx unknown
- NL NL71562D patent/NL71562C/xx active
- BE BE491077D patent/BE491077A/xx unknown
-
1949
- 1949-07-20 DE DEP49431A patent/DE813472C/de not_active Expired
- 1949-09-13 FR FR995320D patent/FR995320A/fr not_active Expired
- 1949-09-15 GB GB23800/49A patent/GB709391A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116754A (en) * | 1976-09-30 | 1978-09-26 | International Business Machines Corporation | Method of forming matt display electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| FR995320A (fr) | 1951-11-30 |
| DE813472C (de) | 1951-09-13 |
| NL148719B (nl) | |
| NL71562C (enrdf_load_stackoverflow) | |
| BE491077A (enrdf_load_stackoverflow) |
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