JPS6221079B2 - - Google Patents
Info
- Publication number
- JPS6221079B2 JPS6221079B2 JP12130581A JP12130581A JPS6221079B2 JP S6221079 B2 JPS6221079 B2 JP S6221079B2 JP 12130581 A JP12130581 A JP 12130581A JP 12130581 A JP12130581 A JP 12130581A JP S6221079 B2 JPS6221079 B2 JP S6221079B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- stage
- waveform
- aluminum
- time
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 description 16
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 239000003518 caustics Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- -1 nitric Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010349 cathodic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- ing And Chemical Polishing (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12130581A JPS5822390A (ja) | 1981-08-02 | 1981-08-02 | アルミニウムの腐蝕方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12130581A JPS5822390A (ja) | 1981-08-02 | 1981-08-02 | アルミニウムの腐蝕方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5822390A JPS5822390A (ja) | 1983-02-09 |
JPS6221079B2 true JPS6221079B2 (en, 2012) | 1987-05-11 |
Family
ID=14807958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12130581A Granted JPS5822390A (ja) | 1981-08-02 | 1981-08-02 | アルミニウムの腐蝕方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5822390A (en, 2012) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083000A (ja) * | 1983-10-14 | 1985-05-11 | 株式会社日立製作所 | 放射性汚染金属の除染方法 |
JPH0616469B2 (ja) * | 1984-12-28 | 1994-03-02 | 松下電器産業株式会社 | アルミニウム電解コンデンサ用電極箔のエツチング方法 |
JPH0634095B2 (ja) * | 1985-03-13 | 1994-05-02 | 上村工業株式会社 | 放射能汚染金属廃棄物の除染方法 |
JPH01154797A (ja) * | 1987-12-11 | 1989-06-16 | Fuji Photo Film Co Ltd | 平版印刷版用アルミニウム支持体の電解粗面化処理方法 |
JP2002198265A (ja) * | 2000-12-26 | 2002-07-12 | Matsushita Electric Ind Co Ltd | 電解コンデンサ用電極箔の製造方法およびこれを用いた電解コンデンサ |
JP2013214727A (ja) * | 2012-03-07 | 2013-10-17 | Panasonic Corp | 電極箔およびこれを用いたコンデンサ |
-
1981
- 1981-08-02 JP JP12130581A patent/JPS5822390A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5822390A (ja) | 1983-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4297184A (en) | Method of etching aluminum | |
US2930741A (en) | Electrolytic capacitors | |
AU2018217852B2 (en) | Pulsed electrolysis with reference to the open circuit voltage | |
JPS6221079B2 (en, 2012) | ||
WO1985001612A1 (en) | Process for producing anode foil for use in electrolytic aluminum capacitor | |
Quang et al. | Pitting mechanism of aluminum in hydrochloric acid under alternating current | |
KR100298834B1 (ko) | 전해콘덴서용알루미늄박의에칭방법 | |
EP2045367A1 (en) | Method for anodically oxidizing aluminum alloy and power supply for anodically oxidizing aluminum alloy | |
US2919235A (en) | Electrolytic method and apparatus for the production of metal hydroxide | |
US3297555A (en) | Etching of tantalum and columbium foils | |
GB2100751A (en) | Electrolytically etching aluminium | |
EP0189595B2 (en) | Method for etching electrode foils for an aluminium electrolytic capacitor | |
EP0072359B1 (en) | Method for activating a pyrocarbon electrode tip for heart stimulators | |
CA1177440A (en) | Method of etching aluminum | |
US4189357A (en) | Method of treating a substrate material to form an electrode | |
DE3127330C2 (en, 2012) | ||
JP4013514B2 (ja) | アルミ電解コンデンサ用電極箔の製造方法 | |
JPH0620029B2 (ja) | アルミニウム電解コンデンサ用電極箔のエツチング方法 | |
NL8102881A (nl) | Werkwijze voor het elektrolytisch etsen van aluminium. | |
JP2847717B2 (ja) | アルミニウム電解コンデンサ用電極箔のエッチング方法 | |
JP2802730B2 (ja) | 電解コンデンサ用アルミニウム箔のエッチング方法 | |
Zhukov et al. | Investigation of Surface Discharges in an Electrolyte | |
US4441967A (en) | Method of passivating mercury cadmium telluride using modulated DC anodization | |
Koyano et al. | Analytical Investigation of the Influence of Machining Area in Electrochemical Machining with Short Voltage Pulses | |
JPH10256096A (ja) | アルミ電解コンデンサ用電極箔およびその製造方法 |