RU2012143308A - MAGNETO-CALORIC MATERIALS - Google Patents

MAGNETO-CALORIC MATERIALS Download PDF

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Publication number
RU2012143308A
RU2012143308A RU2012143308/07A RU2012143308A RU2012143308A RU 2012143308 A RU2012143308 A RU 2012143308A RU 2012143308/07 A RU2012143308/07 A RU 2012143308/07A RU 2012143308 A RU2012143308 A RU 2012143308A RU 2012143308 A RU2012143308 A RU 2012143308A
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RU
Russia
Prior art keywords
magnetocaloric
magnetocaloric material
solid
starting
conversion
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RU2012143308/07A
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Russian (ru)
Inventor
Эккехард БРЮК
Оу ЖИКУИАНГ
Лиан ЖАНГ
Карон ЛУАНА
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Басф Се
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Publication of RU2012143308A publication Critical patent/RU2012143308A/en

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    • 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

Abstract

1. Магнитокалорический материал общей формулы(MnFe)PSiв которой0,20≤х≤0,400,4≤y≤0,8-0,1≤z≤0,1.2. Магнитокалорический материал по п.1, в котором 0,27≤х≤0,35.3. Магнитокалорический материал по п.1, в котором 0,4≤y≤0,6.4. Магнитокалорический материал по п.1, в котором -0,05≤z≤0,05.5. Магнитокалорический материал по любому из пп.1-4, который обладает гексагональной структурой типа FeP.6. Способ получения магнитокалорических материалов по любому из пп.1-5 путем твердофазного превращения или жидкофазного превращения исходных элементов или исходных сплавов для материала, необязательного охлаждения, затем прессования, спекания и термической обработки в атмосфере инертного газа и последующего охлаждения до комнатной температуры, или путем формования из расплава исходных элементов или исходных сплавов.7. Способ по п.6, включающий следующие стадии:a) превращение химических элементов и/или сплавов при стехиометрическом соотношении, которое соответствует магнитокалорическому материалу в твердой и/или жидкой фазе,b) необязательное превращение продукта реакции, полученного на стадии а), в твердое вещество,с) спекание и/или термическая обработка твердого вещества, полученного на стадии а) или b),d) закалка подвергнутого спеканию и/или подвергнутого термической обработке твердого вещества, полученного на стадии с), при скорости охлаждения, равной по меньшей мере 100 К/с.8. Применение магнитокалорических материалов по любому из пп.1-5 в охлаждающих аппаратах, теплообменниках или генераторах.9. Применение по п.8 в холодильниках.1. Magnetocaloric material of the general formula (MnFe) PSi in which 0.20 х ≤ 0.400.4 ,4 y 0 0.8-0.1 z z 0 0.1.2. Magnetocaloric material according to claim 1, in which 0.27≤x≤0.35.3. The magnetocaloric material according to claim 1, wherein 0.4 ≤ y 0 0.6.4. Magnetocaloric material according to claim 1, in which -0.05≤z≤0.05.5. Magnetocaloric material according to any one of claims 1 to 4, which has a hexagonal structure of the type FeP.6. The method of producing magnetocaloric materials according to any one of claims 1 to 5 by solid-phase conversion or liquid-phase transformation of the starting elements or starting alloys for the material, optional cooling, then pressing, sintering and heat treatment in an inert gas atmosphere and subsequent cooling to room temperature, or by molding from a melt of starting elements or starting alloys. 7. The method according to claim 6, comprising the following stages: a) conversion of chemical elements and / or alloys at a stoichiometric ratio that corresponds to a magnetocaloric material in a solid and / or liquid phase, b) optional conversion of the reaction product obtained in stage a) into a solid substance, c) sintering and / or heat treatment of the solid substance obtained in stage a) or b), d) hardening of the sintered and / or heat-treated solid substance obtained in stage c), at a cooling rate equal to at least about 100 K / p.8. The use of magnetocaloric materials according to any one of claims 1 to 5 in cooling devices, heat exchangers or generators. 9. The use of claim 8 in refrigerators.

Claims (9)

1. Магнитокалорический материал общей формулы1. Magnetocaloric material of the General formula (MnxFe1-x)2+zP1-ySiy (Mn x Fe 1-x ) 2 + z P 1-y Si y в которойwherein 0,20≤х≤0,400.20≤x≤0.40 0,4≤y≤0,80.4≤y≤0.8 -0,1≤z≤0,1.-0.1≤z≤0.1. 2. Магнитокалорический материал по п.1, в котором 0,27≤х≤0,35.2. Magnetocaloric material according to claim 1, in which 0.27≤x≤0.35. 3. Магнитокалорический материал по п.1, в котором 0,4≤y≤0,6.3. The magnetocaloric material according to claim 1, wherein 0.4 y y 0 0.6. 4. Магнитокалорический материал по п.1, в котором -0,05≤z≤0,05.4. Magnetocaloric material according to claim 1, in which -0.05≤z≤0.05. 5. Магнитокалорический материал по любому из пп.1-4, который обладает гексагональной структурой типа Fe2P.5. Magnetocaloric material according to any one of claims 1 to 4, which has a hexagonal structure of type Fe 2 P. 6. Способ получения магнитокалорических материалов по любому из пп.1-5 путем твердофазного превращения или жидкофазного превращения исходных элементов или исходных сплавов для материала, необязательного охлаждения, затем прессования, спекания и термической обработки в атмосфере инертного газа и последующего охлаждения до комнатной температуры, или путем формования из расплава исходных элементов или исходных сплавов.6. A method of producing magnetocaloric materials according to any one of claims 1 to 5 by solid-phase conversion or liquid-phase conversion of the starting elements or starting alloys for the material, optional cooling, then pressing, sintering and heat treatment in an inert gas atmosphere and subsequent cooling to room temperature, or by molding from the melt of the starting elements or starting alloys. 7. Способ по п.6, включающий следующие стадии:7. The method according to claim 6, comprising the following stages: a) превращение химических элементов и/или сплавов при стехиометрическом соотношении, которое соответствует магнитокалорическому материалу в твердой и/или жидкой фазе,a) the conversion of chemical elements and / or alloys in a stoichiometric ratio that corresponds to a magnetocaloric material in a solid and / or liquid phase, b) необязательное превращение продукта реакции, полученного на стадии а), в твердое вещество,b) optional conversion of the reaction product obtained in stage a) into a solid, с) спекание и/или термическая обработка твердого вещества, полученного на стадии а) или b),c) sintering and / or heat treatment of the solid obtained in stage a) or b), d) закалка подвергнутого спеканию и/или подвергнутого термической обработке твердого вещества, полученного на стадии с), при скорости охлаждения, равной по меньшей мере 100 К/с.d) hardening of the sintered and / or heat-treated solid obtained in step c) at a cooling rate of at least 100 K / s. 8. Применение магнитокалорических материалов по любому из пп.1-5 в охлаждающих аппаратах, теплообменниках или генераторах.8. The use of magnetocaloric materials according to any one of claims 1 to 5 in cooling devices, heat exchangers or generators. 9. Применение по п.8 в холодильниках. 9. The use of claim 8 in refrigerators.
RU2012143308/07A 2010-03-11 2011-03-09 MAGNETO-CALORIC MATERIALS RU2012143308A (en)

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

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RU2012143308A true RU2012143308A (en) 2014-04-20

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EP (1) EP2545563B1 (en)
JP (1) JP5809646B2 (en)
KR (1) KR101848520B1 (en)
CN (1) CN102792393B (en)
AU (1) AU2011225713A1 (en)
BR (1) BR112012021783A2 (en)
CA (1) CA2789797A1 (en)
NZ (1) NZ601798A (en)
RU (1) RU2012143308A (en)
TW (1) TW201140625A (en)
WO (1) WO2011111004A1 (en)

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KR101575861B1 (en) 2014-02-13 2015-12-10 충북대학교 산학협력단 Magnetocaloric metal compound and method for preparing thereof
JP6606790B2 (en) * 2014-12-26 2019-11-20 大電株式会社 Method for manufacturing magnetic refrigeration material
KR102563429B1 (en) * 2015-10-30 2023-08-04 테크니쉐 유니버시테이트 델프트 Magnetocaloric materials containing manganese, iron, silicon, phosphorus, and nitrogen
CN109313971B (en) * 2016-06-10 2021-02-19 巴斯夫欧洲公司 Magnetocaloric materials comprising manganese, iron, silicon, phosphorus and carbon
US11056265B2 (en) 2017-10-04 2021-07-06 Calagen, Inc. Magnetic field generation with thermovoltaic cooling
AU2018345384B2 (en) * 2017-10-04 2023-08-03 Calagen, Inc. Thermo-electric element driven by electric pulses
KR102069770B1 (en) 2018-06-07 2020-01-23 한국생산기술연구원 Magneto-caloric alloy and preparing method thereof
JP2022545008A (en) 2019-08-20 2022-10-24 カラジェン インコーポレイテッド A circuit for generating electrical energy
US11942879B2 (en) 2019-08-20 2024-03-26 Calagen, Inc. Cooling module using electrical pulses
KR102651747B1 (en) 2021-11-30 2024-03-28 한국재료연구원 Magneto-caloric alloy and preparing method thereof
CN114540657B (en) * 2022-03-24 2022-11-25 中南大学 Rare earth copper alloy material with broadband electromagnetic shielding function and preparation method thereof
KR102589531B1 (en) * 2022-04-20 2023-10-16 한국재료연구원 Magneto-caloric alloy and preparing method thereof

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Publication number Publication date
EP2545563A1 (en) 2013-01-16
AU2011225713A1 (en) 2012-08-23
CN102792393B (en) 2016-06-15
WO2011111004A1 (en) 2011-09-15
BR112012021783A2 (en) 2016-05-17
JP2013527308A (en) 2013-06-27
CN102792393A (en) 2012-11-21
TW201140625A (en) 2011-11-16
KR20130051440A (en) 2013-05-20
JP5809646B2 (en) 2015-11-11
KR101848520B1 (en) 2018-04-12
EP2545563A4 (en) 2016-02-17
CA2789797A1 (en) 2011-09-15
NZ601798A (en) 2014-01-31
EP2545563B1 (en) 2017-05-31

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Effective date: 20151228