BE431203A - - Google Patents
Info
- Publication number
- BE431203A BE431203A BE431203DA BE431203A BE 431203 A BE431203 A BE 431203A BE 431203D A BE431203D A BE 431203DA BE 431203 A BE431203 A BE 431203A
- Authority
- BE
- Belgium
- Prior art keywords
- aluminum
- objects
- baths
- oxide layer
- process according
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000007517 polishing process Methods 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000001242 acetic acid derivatives Chemical class 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 150000003841 chloride salts Chemical class 0.000 claims description 2
- 150000004673 fluoride salts Chemical class 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 3
- 239000011241 protective layer Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000001488 sodium phosphate Substances 0.000 description 6
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 6
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 6
- 235000019801 trisodium phosphate Nutrition 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical class [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229960001763 zinc sulfate Drugs 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910003439 heavy metal oxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/18—Polishing of light metals
- C25F3/20—Polishing of light metals of aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431203A true BE431203A (enExample) |
Family
ID=91037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431203D BE431203A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE431203A (enExample) |
-
0
- BE BE431203D patent/BE431203A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2115005A (en) | Electrochemical treatment of metal | |
| AU2006283664B2 (en) | Methods and compositions for acid treatment of a metal surface | |
| EP0575244B1 (fr) | Procédé de traitement de substrats à base d'aluminium en vue de leur anodisation, bain mis en oeuvre dans ce procédé et concentré pour préparer le bain | |
| FR2461595A1 (fr) | Procede de fabrication de plaques lithographiques en alliages d'aluminium | |
| BE431203A (enExample) | ||
| JPH11264088A (ja) | アルミニウム合金部材の表面処理の前処理方法 | |
| CH499630A (fr) | Bain chimique de traitement des surfaces d'aluminium et d'alliages d'aluminium et procédé de préparation de ce bain | |
| ES2344143T3 (es) | Pulido electrolitico. | |
| US20030056807A1 (en) | Method for cleaning and passivating a metal surface | |
| GB2176806A (en) | Surface treatment of alloys | |
| BE425188A (enExample) | ||
| EP2992124A1 (fr) | Solution de decapage chimique exempte d'agent oxydant applicable sur les métaux du groupe ivb et leurs alliages | |
| AU2012204141C1 (en) | Methods and compositions for acid treatment of a metal surface | |
| BE526453A (enExample) | ||
| CH279375A (fr) | Procédé de préparation électrolytique du manganèse. | |
| EA047732B1 (ru) | Способ электролитно-плазменного полирования поверхности изделий из титановых и никель-титановых сплавов | |
| JPH03223482A (ja) | 銅および銅合金の脱脂方法 | |
| BE507619A (enExample) | ||
| JP2005015842A (ja) | エッチング処理均一性に優れたアルミニウム合金押出材 | |
| KR20240164333A (ko) | 금속 아노다이징 방법 | |
| BE478290A (enExample) | ||
| JPH11297575A (ja) | 電解コンデンサ用アルミニウム箔における箔表面の銅除去方法 | |
| BE443056A (enExample) | ||
| JPH11193481A (ja) | アルミニウム合金またはアルミニウムダイカストの酸性エッチング液 | |
| BE438826A (enExample) |