JP2022523627A - 鉄系合金 - Google Patents
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- JP2022523627A JP2022523627A JP2021540439A JP2021540439A JP2022523627A JP 2022523627 A JP2022523627 A JP 2022523627A JP 2021540439 A JP2021540439 A JP 2021540439A JP 2021540439 A JP2021540439 A JP 2021540439A JP 2022523627 A JP2022523627 A JP 2022523627A
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- 229910000640 Fe alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 claims abstract description 231
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 228
- 239000013078 crystal Substances 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 31
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 18
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 14
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 14
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 14
- 230000005291 magnetic effect Effects 0.000 claims description 150
- 238000010438 heat treatment Methods 0.000 claims description 97
- 238000000137 annealing Methods 0.000 claims description 95
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 59
- 230000005415 magnetization Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 99
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 abstract description 3
- 239000010949 copper Substances 0.000 description 91
- 239000000523 sample Substances 0.000 description 50
- 239000000203 mixture Substances 0.000 description 32
- 230000015572 biosynthetic process Effects 0.000 description 23
- 238000001816 cooling Methods 0.000 description 21
- 238000002425 crystallisation Methods 0.000 description 20
- 230000008025 crystallization Effects 0.000 description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 238000002441 X-ray diffraction Methods 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- 230000006698 induction Effects 0.000 description 17
- 239000002243 precursor Substances 0.000 description 16
- 230000007423 decrease Effects 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000035699 permeability Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 229910017061 Fe Co Inorganic materials 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 229910017082 Fe-Si Inorganic materials 0.000 description 7
- 229910017133 Fe—Si Inorganic materials 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 7
- 230000001976 improved effect Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 6
- 239000010941 cobalt Substances 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 229910001004 magnetic alloy Inorganic materials 0.000 description 6
- 238000002074 melt spinning Methods 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000002159 nanocrystal Substances 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910020630 Co Ni Inorganic materials 0.000 description 3
- 229910002440 Co–Ni Inorganic materials 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000007496 glass forming Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 239000000700 radioactive tracer Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002707 nanocrystalline material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000807 Ga alloy Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- 229910020220 Pb—Sn Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
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- C22C33/003—Making ferrous alloys making amorphous alloys
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- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
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- C22C45/02—Amorphous alloys with iron as the major constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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Abstract
Description
(Fe1-xCox)87B13(式中、x=0~0.5)の標準組成を有する前駆体非晶質薄帯をAr雰囲気中で溶融紡糸法(平面流鋳造法)により製造した。厚さ約10~15μm、幅1~12mmの薄帯を得た。薄帯を厚さ20μmのCuホイルパケット内に置き、Ar雰囲気中で超高速アニーリングを行った。次に、これらのパケットを2つの予熱済みCu製ブロック(長さ150mm、幅50mm)間で、空気圧シリンダ及び自動タイミング機構を用いて950Nの力で0.5秒間圧縮した。
ナノ結晶(Fe0.8Co0.2)87-zB13Cuz(式中、z=0~1.5)にCu添加が及ぼす効果についても調べる。この文脈において、比較のため、z=1.5の試料を作製した。(Fe0.8Co0.2)87-zB13Cuz及び(Fe1-xCox)86B13Cu1(式中、z=0~1.5(z=1.5の試料は比較用)及びx=0~0.3)の標準組成を有する前駆体非晶質薄帯をAr雰囲気中で溶融紡糸法(平面流鋳造法)により製造した。厚さ約10~15μm、幅1~12mmの薄帯を得た。薄帯を厚さ20μmのCuホイルパケット内に置き、Ar雰囲気中で超高速アニーリングを行った。次に、これらのパケットを2つの予熱済みCu製ブロック(長さ150mm、幅50mm)間で、空気圧シリンダ及び自動タイミング機構を用いて950Nの力で0.5秒間圧縮した。
図12は、10,000℃/秒の加熱速度でアニーリングされた(Fe1-xCox)87B13、(Fe0.8Co0.2)87-zB13Cuz、及び(Fe1-xCox)86B13Cu1についてHcとDとの関係を示す。図5からの、3.7~10,000℃/秒の範囲の加熱速度でアニーリングされた(Fe0.75Co0.25)87B13のHc及びDも含まれる。
Js=Vf cryJs cry+(1-Vf cry)Js amo
(式中、Vf cryは結晶体積分率である)となるような残留非晶質相(Js amo)及び結晶相(Js cry)からの局所的体積加重平均寄与分を反映していると理解できる。
図14は、横磁場アニーリング(TFA)試料、縦磁場アニーリング(LFA)試料、及び外部磁場を印加しないアニーリング(NFA)試料について、1000Hz(測定中に使用した磁場の周波数)で取得される印加磁場に対する複素透磁率を示す。上記試料の組成は(Fe0.8Co0.2)87B13であり、3つの条件全てにおいて10,000℃/秒(10,000K/s)の加熱速度で490℃で0.5秒間アニーリングを行った。
ナノ結晶性(Fe1-xCox)87-y-a-zByCuzMa(式中、x=0.1~0.4、y=13~14、z=0~1、及びa=0~8)に対するM添加の効果についても調べた。下記表3に記載したものと同じ標準組成を有する前駆体非晶質薄帯をAr雰囲気中で溶融紡糸(平面流鋳造法)により製造した。
図15~17に(Fe0.8Co0.2)87B13試料の別の磁気特性評価を示す。
図18に、(Fe0.8Co0.2)86B13Cu1試料の磁気特性評価を示す。特に、データは、本発明の一実施形態による高速アニーリングされた(Fe0.8Co0.2)86B13Cu1試料と比較した、3重量%鉄-ケイ素鋼について50Hz、400Hz、及び1000Hzで測定されたコア損失に関する。データから、試験した全ての周波数及び磁化レベルにおいて、(Fe0.8Co0.2)86B13Cu1のコア損失は鉄-ケイ素鋼よりも著しく低いことが理解できる。
Claims (16)
- 式(Fe1-xCox)100-y-z-aByCuzMa
(式中、x=0.1~0.4、
y=10~16、
z=0~1、
a=0~8、及び
M=Nb、Mo、Ta、W、Ni、又はSn)で表される合金であって、
平均粒径が30nm以下の結晶粒を有する合金。 - xが約0.2~約0.3の範囲である、請求項1に記載の合金。
- zが約0.2~1の範囲である、請求項1又は2に記載の合金。
- z及びaの両方が0である、請求項1~3のいずれか1項に記載の合金。
- 磁化飽和(Js)が少なくとも2Tである、請求項1~4のいずれか1項に記載の合金。
- 上記結晶粒の平均粒径が10nm~30nmである、請求項1~5のいずれか1項に記載の合金。
- 合金の製造方法であって、該方法は、
式(Fe1-xCox)100-y-z-aByCuzMa
(式中、x=0.1~0.4、
y=10~16、
z=0~1、
a=0~8、及び
M=Nb、Mo、Ta、W、Ni、又はSn)で表される非晶質合金を調製する工程、及び
該非晶質合金を少なくとも200℃/秒の加熱速度で加熱する工程
を有する方法。 - 上記非晶質合金を加熱する工程は、該合金を磁場に曝露する工程を有する、請求項7に記載の方法。
- 上記非晶質合金を加熱する工程は、該合金を少なくとも0.3kA/mの範囲の回転磁場に曝露する工程を有する、請求項7又は8に記載の方法。
- 上記非晶質合金を加熱する工程は、該合金を、配向及び/又は大きさが約1Hz~約3,000Hzの範囲で変化する磁場に曝露する工程を含む、請求項7~9のいずれか1項に記載の方法。
- 加熱工程後、上記磁場の存在下で上記合金を冷却する、請求項8~10のいずれか1項に記載の方法。
- 上記非晶質合金を約350℃~約650℃の範囲のアニーリング温度まで加熱する、請求項7~11のいずれか1項に記載の方法。
- 上記非晶質合金を所定のアニーリング温度で加熱し、該アニーリング温度で約0~約80秒間保持する、請求項7~12のいずれか1項に記載の方法。
- 上記非晶質合金は、厚さが約5μm~約15μmの範囲の薄帯の形態である、請求項7~13のいずれか1項に記載の方法。
- 上記非晶質合金の加熱工程は、少なくとも約3kPaの圧力で予熱済みブロック間に該合金を挟み込んで行う、請求項7~14のいずれか1項に記載の方法。
- 上記非晶質合金の加熱工程は、予熱済みロール間で該合金を通過させて行う、請求項7~14のいずれか1項に記載の方法。
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JP7429078B1 (ja) | 2023-07-21 | 2024-02-07 | Hilltop株式会社 | 鉄基結晶合金の製造方法 |
WO2024075852A1 (ja) * | 2022-10-07 | 2024-04-11 | 東洋製罐グループホールディングス株式会社 | 機械学習装置、情報処理装置、推論装置、機械学習方法、制御条件予測方法、及び、推論方法 |
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JPH0711396A (ja) * | 1986-12-15 | 1995-01-13 | Hitachi Metals Ltd | Fe基軟磁性合金 |
CA2030446C (en) * | 1989-11-22 | 2001-01-23 | Yoshihito Yoshizawa | Magnetic alloy with ultrafine crystal grains and method of producing same |
JPH04341544A (ja) * | 1991-05-17 | 1992-11-27 | Mitsui Petrochem Ind Ltd | Fe基軟磁性合金 |
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WO2008051623A2 (en) * | 2006-02-21 | 2008-05-02 | Carnegie Mellon University | Soft magnetic alloy and uses thereof |
CN107103976A (zh) * | 2016-02-22 | 2017-08-29 | 天津大学 | 一种铁钴基韧性纳米晶软磁合金及其制备方法 |
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