JP6122882B2 - 磁歪部材およびその製造方法 - Google Patents
磁歪部材およびその製造方法 Download PDFInfo
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- JP6122882B2 JP6122882B2 JP2015015372A JP2015015372A JP6122882B2 JP 6122882 B2 JP6122882 B2 JP 6122882B2 JP 2015015372 A JP2015015372 A JP 2015015372A JP 2015015372 A JP2015015372 A JP 2015015372A JP 6122882 B2 JP6122882 B2 JP 6122882B2
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- magnetostrictive member
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000013078 crystal Substances 0.000 claims description 72
- 239000000956 alloy Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 14
- 229910000807 Ga alloy Inorganic materials 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009760 electrical discharge machining Methods 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 9
- 238000010248 power generation Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000007712 rapid solidification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- -1 rare earth transition metal Chemical class 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/80—Constructional details
- H10N35/85—Magnetostrictive active materials
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
2 炉心管
3 ヒーター
4 断熱材
5 ルツボ
6 ルツボ支持台
7 昇降装置
8 ルツボ支持ロッド
9 電熱対
10 真空排気管
A 磁歪合金材料
Aa 溶融状態の磁歪合金材料
B 一方向凝固鋼塊
C 結晶粒界
D 短冊状部材
F 柱状晶(単結晶)
Claims (5)
- 一方向凝固法による長手方向に結晶の<100>方位を有する複数個の粗大な柱状晶からなる鋼塊の、鋼塊内の結晶粒界で個々の単結晶に分離して形成したFe−Ga合金の単結晶を、磁歪部材の磁歪を必要とする方向に前記合金の結晶の<100>方位を揃えた位置で、放電加工による切り出しで磁歪部材を形成し、該磁歪部材の表面を、部材にひずみを導入しない研磨処理で、前記放電加工の際の微小な凹凸を取り除いた平滑面としたことを特徴とする磁歪部材。
- 前記Fe−Ga合金のGa比率が質量%で19.0%〜23.0%、残部がFe及び不可避的不純物を含むことを特徴とする請求項1記載の磁歪部材。
- 前記磁歪部材の磁歪を必要とする方向と、前記Fe−Ga合金の結晶の<100>方位との傾きが10.0°以下とすることを特徴とする請求項1又は2記載の磁歪部材。
- Fe−Ga合金を溶融温度以上の炉内に一定時間保持した後、炉内から一定の速度で溶融合金を炉外に引き出して前記溶融合金を一方向凝固させる工程と、前記一方向凝固させる工程終了後に、前記一方向凝固させる工程で得られた凝固した鋼塊を短冊状に切り出す工程と、前記短冊状に切り出す工程で得られた短冊状材料を結晶粒界で個々の単結晶に分離する工程と、前記個々の単結晶に分離する工程で得られた単結晶を、放電加工によって、磁歪部材の磁歪を必要とする方向に結晶の<100>方位を揃えて切り出す工程とからなる磁歪部材の製造方法。
- 前記一定の速度を20mm/時以下としたことを特徴とする請求項4記載の磁歪部材の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015015372A JP6122882B2 (ja) | 2015-01-29 | 2015-01-29 | 磁歪部材およびその製造方法 |
EP15880027.6A EP3252192B1 (en) | 2015-01-29 | 2015-02-23 | Method for manufacturing a magnetostrictive member |
CN201580072624.7A CN107109683B (zh) | 2015-01-29 | 2015-02-23 | 磁致伸缩构件及其制造方法 |
PCT/JP2015/054976 WO2016121132A1 (ja) | 2015-01-29 | 2015-02-23 | 磁歪部材およびその製造方法 |
US15/649,649 US9991438B2 (en) | 2015-01-29 | 2017-07-14 | Magnetostrictive member and manufacturing method thereof |
US15/955,687 US20180233654A1 (en) | 2015-01-29 | 2018-04-18 | Magnetostrictive member and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015015372A JP6122882B2 (ja) | 2015-01-29 | 2015-01-29 | 磁歪部材およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016138028A JP2016138028A (ja) | 2016-08-04 |
JP6122882B2 true JP6122882B2 (ja) | 2017-04-26 |
Family
ID=56542777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015015372A Active JP6122882B2 (ja) | 2015-01-29 | 2015-01-29 | 磁歪部材およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9991438B2 (ja) |
EP (1) | EP3252192B1 (ja) |
JP (1) | JP6122882B2 (ja) |
CN (1) | CN107109683B (ja) |
WO (1) | WO2016121132A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6958854B2 (ja) * | 2017-06-02 | 2021-11-02 | 一般財団法人電力中央研究所 | 磁歪材料の製造方法 |
JP6941483B2 (ja) * | 2017-06-07 | 2021-09-29 | 日本高周波鋼業株式会社 | 磁歪部材およびその製造方法 |
JP7072146B2 (ja) * | 2018-03-19 | 2022-05-20 | 住友金属鉱山株式会社 | 鉄ガリウム合金の単結晶育成方法 |
JP6399502B1 (ja) * | 2018-03-26 | 2018-10-03 | パナソニックIpマネジメント株式会社 | 磁歪材料およびそれを用いた磁歪式デバイス |
JP2019169671A (ja) * | 2018-03-26 | 2019-10-03 | パナソニックIpマネジメント株式会社 | 磁歪材料およびそれを用いた磁歪式デバイス |
JP2019186327A (ja) * | 2018-04-05 | 2019-10-24 | パナソニックIpマネジメント株式会社 | 磁歪材料およびそれを用いた磁歪式デバイス |
JP2020035887A (ja) * | 2018-08-30 | 2020-03-05 | パナソニックIpマネジメント株式会社 | 磁歪素子およびそれを用いた磁歪式振動発電装置 |
JP2020050920A (ja) * | 2018-09-27 | 2020-04-02 | パナソニックIpマネジメント株式会社 | 磁歪素子および磁歪素子の製造方法 |
JP7285424B2 (ja) * | 2019-01-29 | 2023-06-02 | 住友金属鉱山株式会社 | 振動発電デバイスの製造方法及び磁歪部品の製造方法 |
JP2020136594A (ja) * | 2019-02-25 | 2020-08-31 | パナソニックIpマネジメント株式会社 | 磁歪素子およびその製造方法 |
JP7394332B2 (ja) * | 2019-03-26 | 2023-12-08 | 住友金属鉱山株式会社 | 鉄ガリウム合金の単結晶インゴットの育成方法およびその加工方法、鉄ガリウム合金の単結晶インゴット |
JP7031794B2 (ja) * | 2019-11-18 | 2022-03-08 | 住友金属鉱山株式会社 | 磁歪部材及び磁歪部材の製造方法 |
KR20230144015A (ko) | 2021-02-09 | 2023-10-13 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 자왜 부재 및 자왜 부재의 제조 방법 |
CN116888312A (zh) | 2021-02-09 | 2023-10-13 | 住友金属矿山株式会社 | 磁致伸缩构件以及磁致伸缩构件的制造方法 |
JP2022167661A (ja) | 2021-04-23 | 2022-11-04 | 住友金属鉱山株式会社 | 磁歪部材及び磁歪部材の製造方法 |
Family Cites Families (17)
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US752A (en) * | 1838-05-30 | Machine for mortising timber | ||
US4609402A (en) | 1985-10-28 | 1986-09-02 | Iowa State University Research Foundation, Inc. | Method of forming magnetostrictive rods from rare earth-iron alloys |
JPH062635B2 (ja) | 1989-06-30 | 1994-01-12 | 日本鋼管株式会社 | 巨大磁歪合金ロツドの製造方法 |
JPH04246151A (ja) * | 1991-01-30 | 1992-09-02 | Toshiba Corp | 超磁歪合金の製造方法 |
JP3452210B2 (ja) | 1994-04-19 | 2003-09-29 | Tdk株式会社 | 磁歪材の製造方法 |
US6273966B1 (en) | 1998-12-03 | 2001-08-14 | Etrema Products, Inc. | High performance rare earth-transition metal magnetostrictive materials |
AU2001233073A1 (en) * | 2000-01-28 | 2001-08-07 | The United States Of America As Represented By The Secretary Of The Navy | Magnetostrictive devices and methods using high magnetostriction, high strength fega alloys |
US8308874B1 (en) * | 2001-01-29 | 2012-11-13 | The United States Of America As Represented By The Secretary Of The Navy | Magnetostrictive materials, devices and methods using high magnetostriction, high strength FeGa and FeBe alloys |
JP4053328B2 (ja) * | 2002-03-27 | 2008-02-27 | 泰文 古屋 | 超磁歪特性を有する多結晶FeGa合金薄帯 |
WO2005087963A1 (ja) * | 2004-03-11 | 2005-09-22 | Japan Science And Technology Agency | バルク固化急冷材料及びその製造方法 |
CN101654759B (zh) | 2008-08-19 | 2011-09-21 | 北京麦格东方材料技术有限公司 | 一种磁致伸缩材料及其制备方法 |
JP2012076030A (ja) * | 2010-10-04 | 2012-04-19 | Kanazawa Univ | 中空磁歪振動子による液体供給装置 |
CN102400034B (zh) * | 2011-11-29 | 2013-05-08 | 东北大学 | 一种FeGa磁致伸缩合金丝的制备方法 |
JP5915433B2 (ja) * | 2012-07-23 | 2016-05-11 | ミツミ電機株式会社 | 発電素子 |
JP6103749B2 (ja) * | 2012-10-22 | 2017-03-29 | 国立大学法人弘前大学 | FeCo系磁歪合金及びその製造方法 |
JP6606638B2 (ja) | 2014-07-14 | 2019-11-20 | 株式会社福田結晶技術研究所 | Fe−Ga基合金単結晶の育成方法及び育成装置 |
WO2016066723A1 (en) * | 2014-10-28 | 2016-05-06 | Katholieke Universiteit Leuven | Electrical machines |
-
2015
- 2015-01-29 JP JP2015015372A patent/JP6122882B2/ja active Active
- 2015-02-23 WO PCT/JP2015/054976 patent/WO2016121132A1/ja active Application Filing
- 2015-02-23 CN CN201580072624.7A patent/CN107109683B/zh active Active
- 2015-02-23 EP EP15880027.6A patent/EP3252192B1/en active Active
-
2017
- 2017-07-14 US US15/649,649 patent/US9991438B2/en active Active
-
2018
- 2018-04-18 US US15/955,687 patent/US20180233654A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2016138028A (ja) | 2016-08-04 |
US20180233654A1 (en) | 2018-08-16 |
EP3252192B1 (en) | 2019-07-03 |
CN107109683B (zh) | 2018-09-14 |
WO2016121132A1 (ja) | 2016-08-04 |
US20170317266A1 (en) | 2017-11-02 |
EP3252192A4 (en) | 2018-02-28 |
US9991438B2 (en) | 2018-06-05 |
EP3252192A1 (en) | 2017-12-06 |
CN107109683A (zh) | 2017-08-29 |
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