JP7583556B2 - 磁気機能性研磨加工液 - Google Patents
磁気機能性研磨加工液 Download PDFInfo
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- JP7583556B2 JP7583556B2 JP2020146003A JP2020146003A JP7583556B2 JP 7583556 B2 JP7583556 B2 JP 7583556B2 JP 2020146003 A JP2020146003 A JP 2020146003A JP 2020146003 A JP2020146003 A JP 2020146003A JP 7583556 B2 JP7583556 B2 JP 7583556B2
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- 238000005498 polishing Methods 0.000 title claims description 68
- 230000005291 magnetic effect Effects 0.000 title claims description 60
- 239000012530 fluid Substances 0.000 title description 13
- 239000006249 magnetic particle Substances 0.000 claims description 81
- 239000007788 liquid Substances 0.000 claims description 29
- 239000006061 abrasive grain Substances 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 24
- 239000002612 dispersion medium Substances 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910000640 Fe alloy Inorganic materials 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001595 flow curve Methods 0.000 description 3
- 239000011553 magnetic fluid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 229920013639 polyalphaolefin Polymers 0.000 description 2
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical class CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 1
- UINDRJHZBAGQFD-UHFFFAOYSA-O 2-ethyl-3-methyl-1h-imidazol-3-ium Chemical class CCC1=[NH+]C=CN1C UINDRJHZBAGQFD-UHFFFAOYSA-O 0.000 description 1
- UQFQONCQIQEYPJ-UHFFFAOYSA-O 2-methyl-1h-pyrazol-2-ium Chemical class C[N+]1=CC=CN1 UQFQONCQIQEYPJ-UHFFFAOYSA-O 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 229910001337 iron nitride Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
加工液として以下のものを用いた。分散媒であるケロシンを23.7質量%、平均粒子径が10nmの第1の磁性粒子を21.0質量%、平均粒子径が100nmの第2の磁性粒子を19.7質量%、平均粒子径が1μm~7μmの第3の磁性粒子を9.9質量%、平均粒子径が3μmの非磁性砥粒を19.5質量%、クラスタ補強材を6.2質量%の割合で混合し分散させた。第1の磁性粒子、第2の磁性粒子及び第3の磁性粒子の総量に対する第1の磁性粒子の比率は41.4質量%であり、第2の磁性粒子の比率は39.0質量%であり、第3の磁性粒子の比率は19.6質量%である。第1の磁性粒子には、マグネタイト粒子を用いた。第2の磁性粒子には鉄ナノ粒子を用いた。第3の磁性粒子にはカルボニル鉄粒子を用いた。非磁性砥粒には、アルミナを用い、クラスタ補強材には、平均長が約0.1mmのαセルロース繊維を用いた。加工液における全固形分の体積割合は37.6vol%とした。
加工液の組成を、ケロシンを24.8質量%、第1の磁性粒子を18.4質量%、第3の磁性粒子を30.4質量%、非磁性砥粒を20.0質量%、クラスタ補強材を6.4質量%とした。第1の磁性粒子、及び第3の磁性粒子の総量に対する第1の磁性粒子の比率は37.7質量%である。第1の磁性粒子、及び第3の磁性粒子の総量に対する第3の磁性粒子の比率は62.3質量%である。加工液における全固形分の体積割合は36.4vol%とした。
101 第1の磁性粒子
102 第2の磁性粒子
103 第3の磁性粒子
104 非磁性砥粒
105 クラスタ補強材
106 分散媒
110 クラスタ
200 研磨装置
202 コイル
203 研磨工具
204 ベース
205 Oリング
206 主軸
207 モータ
Claims (2)
- 分散媒と、
平均粒径が15nm以下の第1の磁性粒子と、
平均粒子径が20nm以上、200nm以下の第2の磁性粒子と、
平均粒子径が0.5μm以上、50μm以下の第3の磁性粒子と、
非磁性砥粒と、
クラスタ補強材とを含み、
前記クラスタ補強材は、非磁性の繊維状物質であり、
前記第1の磁性粒子の磁性粒子の総量に対する比率は、30質量%以上、50質量%以下であり、
前記第2の磁性粒子の磁性粒子の総量に対する比率は、30質量%以上、50質量%以下であり、
前記第3の磁性粒子の磁性粒子の総量に対する比率は、10質量%以上、30質量%以下であり、
前記クラスタ補強材の全成分に対する比率は、4質量%以上、10質量%以下であり、
前記クラスタ補強材は、平均長が0.05mm以上、0.2mm以下のαセルロース繊維である、磁気機能性研磨加工液。 - 前記非磁性砥粒は、全成分の総量に対する比率が、10質量%以上、30質量%以下である、請求項1に記載の磁気機能性研磨加工液。
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| JP2020146003A JP7583556B2 (ja) | 2020-08-31 | 2020-08-31 | 磁気機能性研磨加工液 |
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| JP2022041008A JP2022041008A (ja) | 2022-03-11 |
| JP7583556B2 true JP7583556B2 (ja) | 2024-11-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002170791A (ja) | 2000-12-04 | 2002-06-14 | Akita Prefecture | 粒子分散型混合機能性流体及びそれを用いた加工法 |
| JP2002544318A (ja) | 1999-05-06 | 2002-12-24 | エム・ピィ・エム・リミテッド | 磁性研磨流体 |
| JP2005193319A (ja) | 2004-01-05 | 2005-07-21 | Japan Science & Technology Agency | 加工圧制御が不要な研磨方法および研磨剤 |
| JP2006082213A (ja) | 2004-09-17 | 2006-03-30 | Fdk Corp | 削り加工と鏡面研磨の方法および削り加工・鏡面研磨装置 |
| JP2010214505A (ja) | 2009-03-16 | 2010-09-30 | Akita Prefectural Univ | 変動磁場を利用した粒子分散型混合機能性流体の形状復元力の増大方法とこれを利用した研磨装置および研磨法 |
-
2020
- 2020-08-31 JP JP2020146003A patent/JP7583556B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544318A (ja) | 1999-05-06 | 2002-12-24 | エム・ピィ・エム・リミテッド | 磁性研磨流体 |
| JP2002170791A (ja) | 2000-12-04 | 2002-06-14 | Akita Prefecture | 粒子分散型混合機能性流体及びそれを用いた加工法 |
| JP2005193319A (ja) | 2004-01-05 | 2005-07-21 | Japan Science & Technology Agency | 加工圧制御が不要な研磨方法および研磨剤 |
| JP2006082213A (ja) | 2004-09-17 | 2006-03-30 | Fdk Corp | 削り加工と鏡面研磨の方法および削り加工・鏡面研磨装置 |
| JP2010214505A (ja) | 2009-03-16 | 2010-09-30 | Akita Prefectural Univ | 変動磁場を利用した粒子分散型混合機能性流体の形状復元力の増大方法とこれを利用した研磨装置および研磨法 |
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| JP2022041008A (ja) | 2022-03-11 |
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