JPH0249868B2 - - Google Patents
Info
- Publication number
- JPH0249868B2 JPH0249868B2 JP60176749A JP17674985A JPH0249868B2 JP H0249868 B2 JPH0249868 B2 JP H0249868B2 JP 60176749 A JP60176749 A JP 60176749A JP 17674985 A JP17674985 A JP 17674985A JP H0249868 B2 JPH0249868 B2 JP H0249868B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- polishing
- disk
- yoke
- polished
- 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 - Lifetime
Links
- 238000005498 polishing Methods 0.000 claims description 104
- 230000005284 excitation Effects 0.000 claims description 15
- 239000000696 magnetic material Substances 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229940090961 chromium dioxide Drugs 0.000 description 2
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000000654 additive 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
- 239000006185 dispersion Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 fatty acid esters Chemical class 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60176749A JPS6239172A (ja) | 1985-08-09 | 1985-08-09 | 磁気研磨装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60176749A JPS6239172A (ja) | 1985-08-09 | 1985-08-09 | 磁気研磨装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6239172A JPS6239172A (ja) | 1987-02-20 |
| JPH0249868B2 true JPH0249868B2 (en]) | 1990-10-31 |
Family
ID=16019135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60176749A Granted JPS6239172A (ja) | 1985-08-09 | 1985-08-09 | 磁気研磨装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239172A (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036580A (en) * | 1997-09-03 | 2000-03-14 | Scientific Manufacturing Technologies, Inc. | Method and device for magnetic-abrasive machining of parts |
| JP5036374B2 (ja) * | 2006-09-30 | 2012-09-26 | Ｆｄｋ株式会社 | ペースト材料 |
| JP2008254106A (ja) * | 2007-04-03 | 2008-10-23 | Fdk Corp | ペースト材料 |
| SG11201501456XA (en) * | 2012-09-28 | 2015-05-28 | Hoya Corp | Method for manufacturing magnetic-disk glass substrate |
| SG11201508855QA (en) * | 2013-04-30 | 2015-11-27 | Hoya Corp | Method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of magnetic-disk glass substrate |
| SG11201602297RA (en) * | 2013-09-27 | 2016-05-30 | Hoya Corp | Method for manufacturing nonmagnetic substrate |
-
1985
- 1985-08-09 JP JP60176749A patent/JPS6239172A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239172A (ja) | 1987-02-20 |
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