JP5762304B2 - 被覆された磁性合金材料およびその製造法 - Google Patents
被覆された磁性合金材料およびその製造法 Download PDFInfo
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- JP5762304B2 JP5762304B2 JP2011540111A JP2011540111A JP5762304B2 JP 5762304 B2 JP5762304 B2 JP 5762304B2 JP 2011540111 A JP2011540111 A JP 2011540111A JP 2011540111 A JP2011540111 A JP 2011540111A JP 5762304 B2 JP5762304 B2 JP 5762304B2
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- 239000000956 alloy Substances 0.000 title claims description 74
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000000576 coating method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 11
- 238000001465 metallisation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052771 Terbium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 238000007772 electroless plating Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 239000010949 copper Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- 241001156002 Anthonomus pomorum Species 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
- B32B15/015—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium the said other metal being copper or nickel or an alloy thereof
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/001—Magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12181—Composite powder [e.g., coated, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12431—Foil or filament smaller than 6 mils
- Y10T428/12438—Composite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Hard Magnetic Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemically Coating (AREA)
- Powder Metallurgy (AREA)
Description
RaFe100-a-x-y-zTxMyLz
〔式中、
R=LaまたはLaとCe、Pr、Nd、Sm、Gd、Tb、Dy、Ho、Er、Tm、Yb、Luおよび/またはYとの組合せ、
T=Sc、Ti、V、Cr、Mn、Co、Ni、Cuおよび/またはZnの群から選択された少なくとも1つの元素、
M=Al、Si、P、Ga、Ge、Inおよび/またはSn、
L=H、B、Cおよび/またはN、
5≦a≦11および0.3≦x≦12および2≦y≦20および0.2≦z≦18、(全て原子%で)〕で示される組成を有する磁性合金材料からなり、
およびこの磁性合金材料の表面は、Al、Si、C、Sn、Ti、V、Cd、Cr、Mn、W、Co、Ni、Cu、Zn、Pd、Ag、Pt、Auの群からの少なくとも1つの元素またはその組合せからなる材料で被覆されている。
元素La、FeおよびSiから、アーク溶融法により組成LaFe11.6Si1.4を有する合金を製造する。その後に、合金を30m/秒の銅ホイールの表面速度で急速に凝固させ、引続き1050℃で1時間熱処理する[A.Yan,K.−H.Mueller,O.Gutfleisch,J.Appl.Phys.97(2005)036102]。生じる材料は、60μmの厚さを有するベルトの形であり、90質量%がNaZn13型相からなり、10質量%がα−Feからなる。
元素La、FeおよびSiから、アーク溶融法により組成LaFe11.6Si1.4を有する合金を製造する。その後に、合金を30m/秒の銅ホイールの表面速度で急速に凝固させ、引続き1050℃で1時間熱処理する。生じる材料は、60μmの厚さを有するベルトの形であり、90質量%がNaZn13型相からなり、10質量%がα−Feからなる。
元素La、Fe、CoおよびSiからアーク溶融および引続く熱処理によって、1050℃で18日間組成LaFe11.6Co0.2Si1.2および直径約5mm×高さ2mmの寸法を有するペレット状の中実材料を製造する。生じる材料は、87質量%がNaZn13型相からなり、および13質量%がα−Feからなる。この合金を、400℃で5バールの水素ガス中で水素化する。z=1.6の水素濃度を熱抽出によって測定した。これは、LaFe11.6Co0.2Si1.2H1.6の組成に相当する。
Claims (10)
- 磁性合金材料を、無電解金属化(無電解メッキ)によって液相から被覆する方法によって製造される、被覆された磁性合金材料であって、前記磁性合金材料が、磁気熱量効果を示す磁性合金材料からなり、且つ、この磁性合金材料の表面が、Al、Si、C、Sn、Ti、V、Cd、Cr、Mn、W、Co、Ni、Cu、Zn、Pd、Ag、Pt、Auの群からの少なくとも1つの元素またはその組合せからなる材料で被覆されており、且つ、前記磁性合金材料が、次式:
RaFe100-a-x-y-zTxMyLz
〔式中、
R=La、またはLaとCe、Pr、Nd、Sm、Gd、Tb、Dy、Ho、Er、Tm、Yb、Luおよび/またはYとの組合せ、
T=Sc、Ti、V、Cr、Mn、Co、Ni、Cuおよび/またはZnの群から選択された少なくとも1つの元素、
M=Al、Si、P、Ga、Ge、Inおよび/またはSn、
L=Hおよび/またはB、
5≦a≦11および0.3≦x≦12および2≦y≦20および2≦z≦18(全て原子%で)〕で示される組成を有し、且つ、磁性合金材料の35体積%以上がNaZn 13 型の結晶構造を有する、前記合金材料。 - 磁性合金材料の少なくとも50体積%がNaZn13型の結晶構造を有する、請求項1記載の合金材料。
- 磁性合金材料の80〜90体積%がNaZn13型の結晶構造を有する、請求項2記載の合金材料。
- 磁性合金材料のキュリー温度を変化させるために、条件2≦z≦15および/または3≦y≦16および/または0.5≦x≦9(全て原子%で)が実現されており、この場合割合zおよび/またはyおよび/またはxが変化すると、キュリー温度は、170K〜400Kの間で変化する、請求項1記載の合金材料。
- 磁性合金材料がベルト、線材、板材、シート材または薄片の形、針状物の形、フォームの形、または粒子の形で存在する、請求項1記載の合金材料。
- 被覆の層厚が合金材料の磁気熱量効果の大きさに依存して選択されている、請求項1記載の合金材料。
- 被覆の層厚が0.5μm以上50μm以下である、請求項6記載の合金材料。
- 磁性合金材料と被覆との間に1つ以上の付着層が存在している、請求項1記載の合金材料。
- 被覆されていない合金材料の表面がエッチングされている、請求項1記載の合金材料。
- 請求項1から9までのいずれか1項に記載の被覆された磁性合金材料の製造法において、磁性合金材料を無電解金属化(無電解メッキ)によって液相から被覆することを特徴とする、請求項1から9までのいずれか1項に記載の被覆された磁性合金材料の製造法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810054522 DE102008054522B4 (de) | 2008-12-11 | 2008-12-11 | Verfahren zur Beschichtung der Oberflächeeines magnetischen Legierungsmaterials sowie ein solches Legierungsmaterial |
DE102008054522.8 | 2008-12-11 | ||
PCT/EP2009/066871 WO2010066856A1 (de) | 2008-12-11 | 2009-12-10 | Beschichtetes magnetisches legierungsmaterial und verfahren zu seiner herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012511632A JP2012511632A (ja) | 2012-05-24 |
JP5762304B2 true JP5762304B2 (ja) | 2015-08-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011540111A Expired - Fee Related JP5762304B2 (ja) | 2008-12-11 | 2009-12-10 | 被覆された磁性合金材料およびその製造法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120040202A1 (ja) |
EP (1) | EP2366186B1 (ja) |
JP (1) | JP5762304B2 (ja) |
KR (1) | KR20110104006A (ja) |
CN (1) | CN102246248B (ja) |
DE (1) | DE102008054522B4 (ja) |
WO (1) | WO2010066856A1 (ja) |
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DE102010063061B3 (de) | 2010-12-14 | 2012-06-14 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Verwendung eines seltenerdmetallfreien Stoffes als magnetokalorisch aktives Material |
EP2833085A4 (en) * | 2012-03-30 | 2015-12-02 | Toshiba Kk | MATERIAL FOR MAGNETIC REFRIGERATION AND MAGNETIC REFRIGERATION DEVICE |
CN104215022B (zh) * | 2014-06-18 | 2016-07-06 | 上海英龙国际贸易有限公司 | 保冷系统 |
CN104789905A (zh) * | 2015-04-21 | 2015-07-22 | 苏州统明机械有限公司 | 一种用于热喷涂的高韧性铁基合金涂层及其制备方法 |
CN104789907A (zh) * | 2015-04-27 | 2015-07-22 | 苏州统明机械有限公司 | 一种用于金属表面耐摩擦涂层及其制备方法 |
CN104789958A (zh) * | 2015-04-27 | 2015-07-22 | 苏州统明机械有限公司 | 一种用于金属表面的耐腐蚀涂层及其制备方法 |
CN107923003A (zh) * | 2015-08-20 | 2018-04-17 | 思力柯集团 | 包括铝锰合金涂层的磁体和相关方法 |
DE102015119103A1 (de) * | 2015-11-06 | 2017-05-11 | Technische Universität Darmstadt | Verfahren zum Herstellen eines magnetokalorischen Verbundmaterials und Verbundmaterial mit einem magnetokalorischen Pulver |
CN106636930A (zh) * | 2016-12-15 | 2017-05-10 | 苏州纽东精密制造科技有限公司 | 一种汽车用钢筋的制造方法 |
CN107942270B (zh) * | 2017-10-20 | 2020-12-15 | 昆明理工大学 | 一种利用计算机测定六方晶系金属氧化物磁性类型的方法 |
DE102017128765A1 (de) * | 2017-12-04 | 2019-06-06 | Technische Universität Darmstadt | Verfahren zur Herstellung eines magnetokalorischen Verbundmaterials und ein entsprechender Wärmetauscher |
CN110729089A (zh) * | 2019-10-16 | 2020-01-24 | 桂林电子科技大学 | 具有桌面型磁热效应的Nd6Fe13M型磁制冷材料及其应用 |
JP2021145107A (ja) * | 2020-03-13 | 2021-09-24 | パナソニックIpマネジメント株式会社 | 磁気熱量複合材料及びその製造方法 |
CN112831728A (zh) * | 2020-12-31 | 2021-05-25 | 包头稀土研究院 | 提高LaFe11.2Co0.7 Si1.1合金居里温度的方法 |
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JP4471249B2 (ja) * | 2000-09-05 | 2010-06-02 | 和明 深道 | 磁性体 |
US6798117B2 (en) | 2002-07-10 | 2004-09-28 | Piezomotor Uppsala Ab | Fine control of electromechanical motors |
US7186303B2 (en) | 2002-08-21 | 2007-03-06 | Neomax Co., Ltd. | Magnetic alloy material and method of making the magnetic alloy material |
JP2005036302A (ja) * | 2002-10-25 | 2005-02-10 | Showa Denko Kk | 希土類含有合金の製造方法、希土類含有合金、希土類含有合金粉末の製造方法、希土類含有合金粉末、希土類含有合金焼結体の製造方法、希土類含有合金焼結体、磁歪素子、及び磁気冷凍作業物質 |
WO2004038055A1 (en) * | 2002-10-25 | 2004-05-06 | Showa Denko K.K. | Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
US20040261420A1 (en) * | 2003-06-30 | 2004-12-30 | Lewis Laura J. Henderson | Enhanced magnetocaloric effect material |
JP4399771B2 (ja) * | 2003-10-08 | 2010-01-20 | 日立金属株式会社 | 磁性粒子とその製造方法、及び磁性粒子ユニット |
JP4240380B2 (ja) * | 2003-10-14 | 2009-03-18 | 日立金属株式会社 | 磁性材料の製造方法 |
JP2005226125A (ja) * | 2004-02-13 | 2005-08-25 | Hitachi Metals Ltd | 磁性粒子の製造方法 |
US7578892B2 (en) | 2005-03-31 | 2009-08-25 | Hitachi Metals, Ltd. | Magnetic alloy material and method of making the magnetic alloy material |
JP5216207B2 (ja) * | 2006-12-20 | 2013-06-19 | 株式会社東芝 | 磁気冷凍材料及び磁気冷凍装置 |
CN101755312A (zh) * | 2007-02-12 | 2010-06-23 | 真空熔焠有限两合公司 | 磁性换热制品及其制造方法 |
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JP2012511632A (ja) | 2012-05-24 |
EP2366186B1 (de) | 2016-08-24 |
US20120040202A1 (en) | 2012-02-16 |
CN102246248A (zh) | 2011-11-16 |
DE102008054522B4 (de) | 2013-11-21 |
DE102008054522A1 (de) | 2010-07-01 |
WO2010066856A1 (de) | 2010-06-17 |
EP2366186A1 (de) | 2011-09-21 |
CN102246248B (zh) | 2016-06-08 |
KR20110104006A (ko) | 2011-09-21 |
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