JPS6411108B2 - - Google Patents
Info
- Publication number
- JPS6411108B2 JPS6411108B2 JP10819986A JP10819986A JPS6411108B2 JP S6411108 B2 JPS6411108 B2 JP S6411108B2 JP 10819986 A JP10819986 A JP 10819986A JP 10819986 A JP10819986 A JP 10819986A JP S6411108 B2 JPS6411108 B2 JP S6411108B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- plate
- magnetic
- manufacturing
- magnetic disks
- 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 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 11
- 238000005097 cold rolling Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- -1 Si≦0.04 wt% Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910019086 Mg-Cu Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910018084 Al-Fe Inorganic materials 0.000 description 1
- 229910018192 Al—Fe Inorganic materials 0.000 description 1
- 229910018575 Al—Ti Inorganic materials 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019018 Mg 2 Si Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10819986A JPS62263955A (ja) | 1986-05-12 | 1986-05-12 | 磁気デイスク用アルミニウム合金板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10819986A JPS62263955A (ja) | 1986-05-12 | 1986-05-12 | 磁気デイスク用アルミニウム合金板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62263955A JPS62263955A (ja) | 1987-11-16 |
| JPS6411108B2 true JPS6411108B2 (de) | 1989-02-23 |
Family
ID=14478528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10819986A Granted JPS62263955A (ja) | 1986-05-12 | 1986-05-12 | 磁気デイスク用アルミニウム合金板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62263955A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556008U (ja) * | 1991-12-27 | 1993-07-27 | 紀伊産業株式会社 | コンパクト |
| JPH0560404U (ja) * | 1992-01-21 | 1993-08-10 | 紀伊産業株式会社 | コンパクト |
-
1986
- 1986-05-12 JP JP10819986A patent/JPS62263955A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556008U (ja) * | 1991-12-27 | 1993-07-27 | 紀伊産業株式会社 | コンパクト |
| JPH0560404U (ja) * | 1992-01-21 | 1993-08-10 | 紀伊産業株式会社 | コンパクト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62263955A (ja) | 1987-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109563572B (zh) | 磁盘基板用铝合金板及其制造方法、磁盘 | |
| TWI361836B (en) | Method for fabricating aluminum alloy thick plate and aluminum alloy thick plate | |
| JP5199714B2 (ja) | 磁気ディスク用アルミニウム合金基板の製造方法 | |
| WO2016190277A1 (ja) | 磁気ディスク用アルミニウム合金基板及びその製造方法、ならびに、当該磁気ディスク用アルミニウム合金基板を用いた磁気ディスク | |
| JP2020029595A (ja) | 磁気ディスク用アルミニウム合金ブランク及びその製造方法、ならびに、当該磁気ディスク用アルミニウム合金ブランクを用いた磁気ディスク及びその製造方法 | |
| JP4490850B2 (ja) | 磁気ディスク用アルミニウム合金基板およびその製造方法 | |
| JPH06145927A (ja) | 磁気ディスク用Ａｌ−Ｍｇ系合金圧延板の製造法 | |
| JPS6411108B2 (de) | ||
| JP4751246B2 (ja) | 磁気ディスク用アルミニウム合金基板の製造方法およびこの製造方法で製造された磁気ディスク用アルミニウム合金基板 | |
| JP3710009B2 (ja) | 磁気ディスク基板用アルミニウム合金板及びその製造方法 | |
| JPS6152228B2 (de) | ||
| JPH11315338A (ja) | ジンケート処理性に優れた磁気ディスク用アルミニウム合金 | |
| JPS6154105B2 (de) | ||
| JPH02111839A (ja) | 優れたメッキ性を有するディスク用アルミニウム合金板とその製造方法 | |
| JPS6056415B2 (ja) | 磁気デイスク用Ａｌ合金板の製造方法 | |
| JPS604263B2 (ja) | 磁気デイスク基盤用Ａｌ合金板の製造方法 | |
| JPH07195150A (ja) | Ｈｄｄ用アルミニウム合金の鋳造方法 | |
| JPS634050A (ja) | 磁気デイスク用アルミニウム合金基板の製造法 | |
| JP4214143B2 (ja) | 磁気ディスク用アルミニウム合金板および磁気ディスク用アルミニウム合金基板並びにその合金板の製造方法 | |
| JPS6327420B2 (de) | ||
| JP7474356B2 (ja) | 磁気ディスク用アルミニウム合金ディスクブランク及び磁気ディスク | |
| JPH04341535A (ja) | 高密度コーティング型磁気ディスク用アルミニウム合金基板 | |
| JPH07331397A (ja) | 磁気ディスク基板用アルミニウム合金板の製造方法 | |
| JPH01312054A (ja) | 磁気ディスク用アルミニウム合金及びその製造方法 | |
| JPH02159340A (ja) | 優れたメッキ性を有するディスク用アルミニウム合金板 |