ES2536414T3 - Material magnético de aleación con memoria de forma - Google Patents

Material magnético de aleación con memoria de forma Download PDF

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Publication number
ES2536414T3
ES2536414T3 ES09015426.1T ES09015426T ES2536414T3 ES 2536414 T3 ES2536414 T3 ES 2536414T3 ES 09015426 T ES09015426 T ES 09015426T ES 2536414 T3 ES2536414 T3 ES 2536414T3
Authority
ES
Spain
Prior art keywords
shape memory
memory alloy
alloy material
magnetic shape
well
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.)
Active
Application number
ES09015426.1T
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English (en)
Inventor
Markus Dr. Laufenberg
Emmanouel Dr. Pagounis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETO Magnetic GmbH
Original Assignee
ETO Magnetic GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ETO Magnetic GmbH filed Critical ETO Magnetic GmbH
Application granted granted Critical
Publication of ES2536414T3 publication Critical patent/ES2536414T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
    • H01F1/0308—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type with magnetic shape memory [MSM], i.e. with lattice transformations driven by a magnetic field, e.g. Heusler alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

Material magnético de aleación con memoria de forma, con una temperatura de Curie (TC), así como con una temperatura de cambio de fase (TA) desde una fase martensítica a una fase austenítica, presentando Ni, Mn y Ga en su composición, así como al menos Co: NiaMnbGacCodFeeCuf, estando indicados los valores a, b, c, d, e y f en atom-%, y cumpliendo las siguientes condiciones: 44 <= a <= 51; 19 <= b <= 30; 18 <= c <= 24; 0,1 <= d < 3; 0 <= e <= 14,9; 0 <= f <= 14,9; d+e+f <= 3; a+b+c+d+e+f >= 100;

Description

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Claims (1)

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    imagen2
ES09015426.1T 2009-12-14 2009-12-14 Material magnético de aleación con memoria de forma Active ES2536414T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09015426.1A EP2339595B1 (de) 2009-12-14 2009-12-14 Magnetisches Formgedächtnislegierungsmaterial

Publications (1)

Publication Number Publication Date
ES2536414T3 true ES2536414T3 (es) 2015-05-25

Family

ID=42077372

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09015426.1T Active ES2536414T3 (es) 2009-12-14 2009-12-14 Material magnético de aleación con memoria de forma

Country Status (2)

Country Link
EP (1) EP2339595B1 (es)
ES (1) ES2536414T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011014193A1 (de) * 2011-03-16 2012-10-04 Eto Magnetic Gmbh Aktuator
CN110753443B (zh) * 2018-07-23 2022-03-08 浙江清华柔性电子技术研究院 电路转换单元的制造方法
CN112961717A (zh) * 2021-02-03 2021-06-15 黑龙江科技大学 基于相变型微纳米流体快速水合分离瓦斯水合物的方法
DE102022133758A1 (de) * 2022-12-16 2024-06-27 Eto Magnetic Gmbh Hochtemperatur-Formgedächtnislegierung und Formgedächtniselement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881741B2 (ja) * 1997-03-19 2007-02-14 Ｎｅｃトーキン株式会社 ＮｉＭｎＧａ合金
JP2002285269A (ja) * 2001-03-27 2002-10-03 Daido Steel Co Ltd 強磁性形状記憶合金
WO2009147135A1 (de) * 2008-06-02 2009-12-10 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Bauelement aus einem ferromagnetischen formgedächtnismaterial und desssen verwendung

Also Published As

Publication number Publication date
EP2339595B1 (de) 2015-02-18
EP2339595A1 (de) 2011-06-29

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