JPS6113951B2 - - Google Patents
Info
- Publication number
- JPS6113951B2 JPS6113951B2 JP53153937A JP15393778A JPS6113951B2 JP S6113951 B2 JPS6113951 B2 JP S6113951B2 JP 53153937 A JP53153937 A JP 53153937A JP 15393778 A JP15393778 A JP 15393778A JP S6113951 B2 JPS6113951 B2 JP S6113951B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- machining
- ferrite
- polycrystalline
- fluid
- 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
- 238000005498 polishing Methods 0.000 claims description 33
- 238000003754 machining Methods 0.000 claims description 31
- 229910000859 α-Fe Inorganic materials 0.000 claims description 29
- 239000013078 crystal Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 238000007517 polishing process Methods 0.000 claims 1
- 238000003672 processing method Methods 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000003746 surface roughness Effects 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000006061 abrasive grain Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000002003 electron diffraction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000007740 vapor deposition Methods 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 |
---|---|---|---|
JP15393778A JPS5583561A (en) | 1978-12-12 | 1978-12-12 | Abrasion method of polycrystal material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15393778A JPS5583561A (en) | 1978-12-12 | 1978-12-12 | Abrasion method of polycrystal material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5583561A JPS5583561A (en) | 1980-06-24 |
JPS6113951B2 true JPS6113951B2 (enrdf_load_stackoverflow) | 1986-04-16 |
Family
ID=15573333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15393778A Granted JPS5583561A (en) | 1978-12-12 | 1978-12-12 | Abrasion method of polycrystal material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5583561A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197884A (en) * | 1981-05-29 | 1982-12-04 | Sony Corp | Composite substrate |
JPS60191763A (ja) * | 1984-03-12 | 1985-09-30 | Nippon Telegr & Teleph Corp <Ntt> | フエライト結晶の加工方法 |
JPH02262955A (ja) * | 1988-12-15 | 1990-10-25 | Nippon Steel Corp | Siインゴットのワイヤソーによる切断法 |
-
1978
- 1978-12-12 JP JP15393778A patent/JPS5583561A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5583561A (en) | 1980-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4659606A (en) | Substrate members for recording disks and process for producing same | |
EP1033351B1 (en) | Glass substrate for magnetic media and method of making the same | |
US5695387A (en) | CSS magnetic recording head slider and method of making same | |
JPWO2005093720A1 (ja) | 磁気ディスク用ガラス基板 | |
US20120204603A1 (en) | Method for producing glass substrate for magnetic recording medium | |
JP3364511B2 (ja) | 薄膜磁気ヘッドの製造方法、および、薄膜磁気ヘッドの製造に用いる研磨用砥粒 | |
US4358295A (en) | Polishing method | |
WO2015046543A1 (ja) | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法、並びに研削工具 | |
JP7270682B2 (ja) | 固定砥粒砥石及びガラス基板の製造方法 | |
WO2012029857A1 (ja) | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法 | |
JPS6113951B2 (enrdf_load_stackoverflow) | ||
KR100369872B1 (ko) | 자기 헤드와 그 제조 방법 | |
JPS6113950B2 (enrdf_load_stackoverflow) | ||
JP2000265160A (ja) | 高速鏡面研磨用研磨材 | |
JPH1110492A (ja) | 磁気ディスク基板およびその製造方法 | |
JPH0346264B2 (enrdf_load_stackoverflow) | ||
WO1997008689A1 (en) | Zirconia disk substrate having high surface finish | |
WO2015115653A1 (ja) | 磁気ディスク用基板の製造方法及び磁気ディスクの製造方法 | |
JP4925233B2 (ja) | ダイヤモンド粒子研磨材 | |
JPS60229224A (ja) | 磁気デイスク用基板及びその製造方法 | |
JPH05285812A (ja) | 研削方法 | |
JP2690847B2 (ja) | カーボン基板の鏡面仕上研磨用研磨剤組成物及び研磨方法 | |
JP3247419B2 (ja) | ラップ定盤およびラップ液 | |
JP2008310897A (ja) | 磁気記録媒体用基板の製造方法 | |
JPS6142758B2 (enrdf_load_stackoverflow) |