JP5809646B2 - 磁気熱量材料 - Google Patents
磁気熱量材料 Download PDFInfo
- Publication number
- JP5809646B2 JP5809646B2 JP2012556631A JP2012556631A JP5809646B2 JP 5809646 B2 JP5809646 B2 JP 5809646B2 JP 2012556631 A JP2012556631 A JP 2012556631A JP 2012556631 A JP2012556631 A JP 2012556631A JP 5809646 B2 JP5809646 B2 JP 5809646B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetocaloric material
- solid
- magnetocaloric
- starting
- material according
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
- H01F1/015—Metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- C22C33/0214—Using a mixture of prealloyed powders or a master alloy comprising P or a phosphorus compound
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V99/00—Subject matter not provided for in other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat Treatment Of Articles (AREA)
- Compounds Of Iron (AREA)
Description
(MnxFe1−x)2+zP1−ySiy
(但し、
0.55≦x<1
0.4≦y≦0.8
−0.1≦z≦0.1
である)
の磁気熱量材料が記載されている。
一般式
(MnxFe1−x)2+zP1−ySiy
(但し
0.20≦x≦0.40
0.4≦y≦0.8
−0.1≦z≦0.1
である)
の磁気熱量材料によって達成される。
yは、最少値は、好ましくは0.4である。yは、最大値は、好ましくは0.6であり、より好ましくは0.44である。より好ましくは、0.4≦y≦0.6で、特に0.4≦y≦0.44である。
a)固体及び/又は液体相中で、磁気熱量材料に相当する化学量論で、化学的元素及び/又は合金を変換する工程、
b)任意に、工程a)からの反応生成物を固体に変換する工程、
c)工程a)又はb)からの固体をか焼及び/又は熱処理する工程、
d)工程c)からか焼された及び/又は熱処理された固体を、少なくとも100K/sの冷却速度で急冷する工程、
を含む、熱磁気の材料を製造するための方法が好ましい。
か焼及び/又は熱処理の後、磁気熱量材料を周囲温度(室温)に徐々に冷却するのではなく、高い冷却速度で急冷することにより、温度ヒステリシスを相当に低減することができ、そして大きな磁気熱量効果を達成することができる。この冷却速度は、少なくとも100K/sである。冷却速度は、好ましくは100〜10000K/s、より好ましくは200〜1300K/sである。特に好ましい冷却速度は、300〜1000K/sである。
Mn0.6Fe1.4P0.6Si0.4の名目化学量論のMnフレーク、Siフレーク、及びFe2P粉の15gの混合物を、BPR(ボールに対する粉の質量割合)が4のプラネタリーボールミル内で、10時間ひいた(粉化した)。次に、粉化で得られた粉を、シリンダー状にプレスし、そして200mbarのアルゴンガス下に、アンプル内にシールした。次に1100℃で2時間、か焼工程を行い、及び850℃で20時間、熱処理工程を行った。炉を冷却した後、試料を取り出した。
このようにして製造された試料の磁気特性をQuantum Design MPMSXL SQUID磁気探知器内で測定した。
Claims (9)
- 一般式
(MnxFe1−x)2+zP1−ySiy
(但し
0.20≦x≦0.40
0.4≦y≦0.8
−0.1≦z≦0.1
である)
の磁気熱量材料。 - 0.27≦x≦0.35であることを特徴とする請求項1に記載の磁気熱量材料。
- 0.4≦y≦0.6であることを特徴とする請求項1又は2に記載の磁気熱量材料。
- −0.05≦z≦0.05であることを特徴とする請求項1〜3の何れか1項に記載の磁気熱量材料。
- Fe2Pタイプの6面構造を有することを特徴とする請求項1〜4の何れか1項に記載の磁気熱量材料。
- 製造される磁気熱量材料のための出発元素又は出発合金を固相反応又は液相反応させ、そしてプレス、か焼、及び不活性ガス雰囲気下での熱処理を行い、及び次に室温にまで冷却することにより、又は製造される磁気熱量材料のための出発元素又は出発合金を融解紡糸することにより、請求項1〜5の何れか1項に記載の磁気熱量材料を製造するための方法。
- 以下の工程
a)固体及び/又は液体相中で、磁気熱量材料に相当する化学量論で、前記出発元素又は出発合金を混合し、加熱する工程、
b)工程a)からの反応生成物が液体である場合、反応生成物を固体にする工程、
c)工程a)又はb)からの固体をか焼及び/又は熱処理する工程、
d)工程c)からか焼された及び/又は熱処理された固体を、少なくとも100K/sの冷却速度で急冷する工程、
を含むことを特徴とする請求項6に記載の方法。 - 請求項1〜5の何れか1項に記載の磁気熱量材を、冷却器、熱交換器、又はジェネレータに使用する方法。
- 冷蔵庫に使用する、請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10156184.3 | 2010-03-11 | ||
EP10156184 | 2010-03-11 | ||
PCT/IB2011/050982 WO2011111004A1 (en) | 2010-03-11 | 2011-03-09 | Magnetocaloric materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013527308A JP2013527308A (ja) | 2013-06-27 |
JP5809646B2 true JP5809646B2 (ja) | 2015-11-11 |
Family
ID=44562927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012556631A Expired - Fee Related JP5809646B2 (ja) | 2010-03-11 | 2011-03-09 | 磁気熱量材料 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP2545563B1 (ja) |
JP (1) | JP5809646B2 (ja) |
KR (1) | KR101848520B1 (ja) |
CN (1) | CN102792393B (ja) |
AU (1) | AU2011225713A1 (ja) |
BR (1) | BR112012021783A2 (ja) |
CA (1) | CA2789797A1 (ja) |
NZ (1) | NZ601798A (ja) |
RU (1) | RU2012143308A (ja) |
TW (1) | TW201140625A (ja) |
WO (1) | WO2011111004A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102513536A (zh) * | 2011-12-28 | 2012-06-27 | 北京工业大学 | 一种磁制冷材料的制备工艺 |
US9245673B2 (en) | 2013-01-24 | 2016-01-26 | Basf Se | Performance improvement of magnetocaloric cascades through optimized material arrangement |
KR20160003693A (ko) | 2013-05-08 | 2016-01-11 | 바스프 에스이 | 자기 냉각 장치를 위한 회전 자기 차폐 시스템의 용도 |
EP3049552B1 (en) | 2013-09-27 | 2018-11-14 | Basf Se | Use of corrosion inhibitors for fe2p structure magnetocaloric materials in water |
KR101575861B1 (ko) | 2014-02-13 | 2015-12-10 | 충북대학교 산학협력단 | 자기 열량 금속 산화물 및 이의 제조방법 |
WO2016104739A1 (ja) * | 2014-12-26 | 2016-06-30 | 大電株式会社 | 磁気冷凍用材料の製造方法 |
CN108352230B (zh) * | 2015-10-30 | 2020-04-10 | 巴斯夫欧洲公司 | 包含锰、铁、硅、磷和氮的磁热材料 |
KR102309177B1 (ko) * | 2016-06-10 | 2021-10-07 | 테크니쉐 유니버시테이트 델프트 | 망간, 철, 규소, 인 및 탄소를 포함하는 자기열량 물질 |
CA3078359A1 (en) * | 2017-10-04 | 2019-04-11 | Calagen, Inc. | Thermo-electric element driven by electric pulses |
US11056265B2 (en) | 2017-10-04 | 2021-07-06 | Calagen, Inc. | Magnetic field generation with thermovoltaic cooling |
KR102069770B1 (ko) | 2018-06-07 | 2020-01-23 | 한국생산기술연구원 | 자기열량합금 및 이의 제조 방법 |
EP4018779A1 (en) | 2019-08-20 | 2022-06-29 | Calagen, Inc. | Circuit for producing electrical energy |
US11942879B2 (en) | 2019-08-20 | 2024-03-26 | Calagen, Inc. | Cooling module using electrical pulses |
US11996790B2 (en) | 2019-08-20 | 2024-05-28 | Calagen, Inc. | Producing electrical energy using an etalon |
KR102665067B1 (ko) * | 2020-01-28 | 2024-05-13 | 현대자동차주식회사 | Al을 포함하는 Mn계 자기열량 물질 |
KR102651747B1 (ko) | 2021-11-30 | 2024-03-28 | 한국재료연구원 | 자기열량합금 및 이의 제조방법 |
CN114540657B (zh) * | 2022-03-24 | 2022-11-25 | 中南大学 | 一种具有宽频电磁屏蔽的稀土铜合金材料及其制备方法 |
KR102589531B1 (ko) * | 2022-04-20 | 2023-10-16 | 한국재료연구원 | 자기열량합금 및 이의 제조방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US428057A (en) | 1890-05-13 | Nikola Tesla | Pyromagneto-Electric Generator | |
NL1018668C2 (nl) * | 2001-07-31 | 2003-02-03 | Stichting Tech Wetenschapp | Materiaal geschikt voor magnetische koeling, werkwijze voor het bereiden ervan en toepassing van het materiaal. |
EP1599884B1 (en) * | 2003-01-29 | 2007-05-02 | Stichting voor de Technische Wetenschappen | A magnetic material with cooling capacity, a method for the manufacturing thereof and use of such material |
GB2424901B (en) * | 2005-04-01 | 2011-11-09 | Neomax Co Ltd | Method of making a sintered body of a magnetic alloyl |
DE102006046041A1 (de) * | 2006-09-28 | 2008-04-03 | Siemens Ag | Wärmeübertragungssystem für magnetokalorische Kühleinrichtungen und Herstellungsverfahren für einen dabei verwendeten Wärmeübertrager |
US8293030B2 (en) * | 2007-04-05 | 2012-10-23 | Universite De Lorraine | Intermetallic compounds, their use and a process for preparing the same |
ES2369718T3 (es) * | 2008-03-31 | 2011-12-05 | Université Henri Poincaré - Nancy 1 | Nuevos compuestos intermetálicos, su utilización y procedimiento para su preparación. |
TW201003024A (en) * | 2008-04-28 | 2010-01-16 | Basf Se | Open-cell porous shaped bodies for heat exchangers |
WO2009133049A1 (de) | 2008-04-28 | 2009-11-05 | Technology Foundation Stw | Verfahren zur herstellung von metallbasierten materialien für die magnetische kühlung oder wärmepumpen |
TW201145319A (en) * | 2010-01-11 | 2011-12-16 | Basf Se | Magnetocaloric materials |
-
2011
- 2011-03-09 CA CA2789797A patent/CA2789797A1/en not_active Abandoned
- 2011-03-09 RU RU2012143308/07A patent/RU2012143308A/ru not_active Application Discontinuation
- 2011-03-09 WO PCT/IB2011/050982 patent/WO2011111004A1/en active Application Filing
- 2011-03-09 BR BR112012021783A patent/BR112012021783A2/pt not_active IP Right Cessation
- 2011-03-09 KR KR1020127026630A patent/KR101848520B1/ko active IP Right Grant
- 2011-03-09 AU AU2011225713A patent/AU2011225713A1/en not_active Abandoned
- 2011-03-09 EP EP11752934.7A patent/EP2545563B1/en active Active
- 2011-03-09 JP JP2012556631A patent/JP5809646B2/ja not_active Expired - Fee Related
- 2011-03-09 NZ NZ601798A patent/NZ601798A/en not_active IP Right Cessation
- 2011-03-09 CN CN201180013368.6A patent/CN102792393B/zh not_active Expired - Fee Related
- 2011-03-11 TW TW100108424A patent/TW201140625A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP2545563B1 (en) | 2017-05-31 |
BR112012021783A2 (pt) | 2016-05-17 |
RU2012143308A (ru) | 2014-04-20 |
EP2545563A4 (en) | 2016-02-17 |
NZ601798A (en) | 2014-01-31 |
KR101848520B1 (ko) | 2018-04-12 |
EP2545563A1 (en) | 2013-01-16 |
WO2011111004A1 (en) | 2011-09-15 |
CN102792393B (zh) | 2016-06-15 |
TW201140625A (en) | 2011-11-16 |
JP2013527308A (ja) | 2013-06-27 |
KR20130051440A (ko) | 2013-05-20 |
AU2011225713A1 (en) | 2012-08-23 |
CN102792393A (zh) | 2012-11-21 |
CA2789797A1 (en) | 2011-09-15 |
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