JPH025836B2 - - Google Patents
Info
- Publication number
- JPH025836B2 JPH025836B2 JP18776683A JP18776683A JPH025836B2 JP H025836 B2 JPH025836 B2 JP H025836B2 JP 18776683 A JP18776683 A JP 18776683A JP 18776683 A JP18776683 A JP 18776683A JP H025836 B2 JPH025836 B2 JP H025836B2
- Authority
- JP
- Japan
- Prior art keywords
- pores
- magnetic metal
- oxide film
- anodic oxide
- aluminum material
- 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
- 239000011148 porous material Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 33
- 239000010407 anodic oxide Substances 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- 238000011049 filling Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 238000007743 anodising Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 17
- 238000004090 dissolution Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Electrochemical Coating By Surface Reaction (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18776683A JPS6082694A (ja) | 1983-10-07 | 1983-10-07 | 磁気記録用アルミニウム材の製造法 |
| US06/618,512 US4548682A (en) | 1983-06-10 | 1984-06-08 | Process of producing magnetic recording media |
| DE19843421442 DE3421442A1 (de) | 1983-06-10 | 1984-06-08 | Verfahren zur herstellung eines magnetischen aufzeichnungsmediums |
| GB08414656A GB2142043B (en) | 1983-06-10 | 1984-06-08 | Magnetic recording media |
| IT21347/84A IT1174167B (it) | 1983-06-10 | 1984-06-11 | Procentimento per la produzione di mezzi per la registrazione magnetica |
| NL8401849A NL8401849A (nl) | 1983-06-10 | 1984-06-12 | Werkwijze voor het vervaardigen van magnetische opname media. |
| FR8409271A FR2548813A1 (fr) | 1983-06-10 | 1984-06-12 | Procede de fabrication d'un support d'enregistrement magnetique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18776683A JPS6082694A (ja) | 1983-10-07 | 1983-10-07 | 磁気記録用アルミニウム材の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6082694A JPS6082694A (ja) | 1985-05-10 |
| JPH025836B2 true JPH025836B2 (ko) | 1990-02-06 |
Family
ID=16211831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18776683A Granted JPS6082694A (ja) | 1983-06-10 | 1983-10-07 | 磁気記録用アルミニウム材の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082694A (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182019A (ja) * | 1984-02-28 | 1985-09-17 | Toshiro Takahashi | 磁気記録媒体の製造方法 |
| JPS6366729A (ja) * | 1986-09-08 | 1988-03-25 | Nippon Light Metal Co Ltd | 磁気記録媒体の製造方法 |
| JPH01188695A (ja) * | 1988-01-25 | 1989-07-27 | Alps Electric Co Ltd | アルミニウム陽極酸化皮膜の合金メッキ法 |
| JP4000328B2 (ja) * | 2003-02-06 | 2007-10-31 | 富士通株式会社 | 磁気記録媒体及びその製造方法 |
| JP4865240B2 (ja) * | 2004-03-23 | 2012-02-01 | キヤノン株式会社 | 構造体の製造方法、磁気記録媒体の製造方法、成型体の製造方法 |
| JP4825995B2 (ja) * | 2004-11-29 | 2011-11-30 | 有限会社三恭興産 | 軽量磁性材料及びその製造法 |
| CN105332034B (zh) * | 2015-10-19 | 2017-08-04 | 博罗县东明化工有限公司 | 铝合金表面处理剂及其在铝合金表面制备纳米孔洞的方法 |
-
1983
- 1983-10-07 JP JP18776683A patent/JPS6082694A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6082694A (ja) | 1985-05-10 |
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