KR20170102938A - 나노결정 자기 합금 및 이의 열처리 방법 - Google Patents
나노결정 자기 합금 및 이의 열처리 방법 Download PDFInfo
- Publication number
- KR20170102938A KR20170102938A KR1020177021729A KR20177021729A KR20170102938A KR 20170102938 A KR20170102938 A KR 20170102938A KR 1020177021729 A KR1020177021729 A KR 1020177021729A KR 20177021729 A KR20177021729 A KR 20177021729A KR 20170102938 A KR20170102938 A KR 20170102938A
- Authority
- KR
- South Korea
- Prior art keywords
- ribbon
- less
- atomic percent
- heating
- alloy
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims description 62
- 238000000034 method Methods 0.000 title claims description 48
- 229910001004 magnetic alloy Inorganic materials 0.000 title description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 83
- 239000000956 alloy Substances 0.000 claims abstract description 83
- 239000002159 nanocrystal Substances 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 32
- 229910052758 niobium Inorganic materials 0.000 claims description 25
- 229910052735 hafnium Inorganic materials 0.000 claims description 19
- 229910052726 zirconium Inorganic materials 0.000 claims description 19
- 229910052750 molybdenum Inorganic materials 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 229910052720 vanadium Inorganic materials 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 15
- 229910052698 phosphorus Inorganic materials 0.000 claims description 15
- 229910052715 tantalum Inorganic materials 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 229910052785 arsenic Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052738 indium Inorganic materials 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052702 rhenium Inorganic materials 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000002041 carbon nanotube Substances 0.000 claims 1
- 229910021393 carbon nanotube Inorganic materials 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 63
- 239000010949 copper Substances 0.000 description 39
- 238000000137 annealing Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 235000012907 honey Nutrition 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000007712 rapid solidification Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000007709 nanocrystallization Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
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
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/125—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with application of tension
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/03—Amorphous or microcrystalline structure
-
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
- C21D8/1211—Rapid solidification; Thin strip casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- 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
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
도 1의 좌변(left-hand side)은 1차 어닐링 온도 프로파일을 나타내고, 우변(right-hand side)은 2차 어닐링 온도 프로파일을 나타낸다. 500℃에서 약 1초의 유지시간 및 430℃에서 약 90분의 유지시간의 예시는 각각 "A" 및 "B"로 표시된다.
도 2는 본 발명의 일 실시 태양에 따른 열처리된 리본의 B-H 거동을 도시한 것으로, 여기서 H는 인가된 자기장이고, B는 자기 유도 결과이다.
도 3a, 3b 및 3c는 본 발명의 실시 태양에 따른 열처리된 리본의 평면(도 3a), 오목 표면(도 3b) 및 볼록 표면(도 3c)에서 관찰된 자구(magnetic domain) 구조를 나타낸다.
도 4는 도 3c에 표시된 1, 2, 3, 4, 5 및 6의 지점에서의 상세한 자구 패턴을 나타낸다.
도 5a 및 5b는 Fe81Cu1Mo0 . 2Si4B13 . 8합금 5-플라이(ply) 리본 샘플의 B-H 거동을 나타낸 것으로, 도 5a는 470℃의 가열조(heating bath)에서 50℃/s의 가열 속도로 15초간 1차로 어닐링 된 것이며(점선), 이어서 1.5 kA/m의 자기장에서 5,400초 동안 430℃로 2차 어닐링되고 도 5b는 동일한 조성의 샘플을 481℃의 가열조에서 50℃/s의 가열 속도로 8초간 1차로 어닐링되며(점선), 이어서 1.5 kA/m의 자기장에서 5,400초 동안 430℃로 2차 어닐링된 것이다.
| 샘플 | R, 리본 곡률 반경(mm) | B80/Bs |
| 1 | ∞ | 0.98 |
| 2 | 200 | 0.92 |
| 3 | 150 | 0.89 |
| 4 | 100 | 0.72 |
| 5 | 58 | 0.65 |
| 6 | 25 | 0.55 |
| 7 | 12.5 | 0.52 |
| 조성 | 180°굽힘 |
| Febal .Cu0 . 6Si4B14 | 합격 |
| Febal .Cu1 . 0Si4B14 | 합격 |
| Febal .Cu1 . 1Si4B14 | 합격 |
| Febal .Cu1 . 15Si4B14 | 부분적으로 가능 |
| Febal.Cu0.8Mo0.2Si4.2B13 | 합격 |
| Febal.Cu1.0Mo0.2Si4.2B13 | 합격 |
| Febal.Cu1.0Mo0.2Si4B14 | 합격 |
| Febal.Cu1.0Mo0.5Si4B14 | 합격 |
| Febal .Cu1 . 2Si4B14 ('531 공보 제품) |
불합격 |
| Febal .Cu1 . 3Si4B14 ('531 공보 제품) |
불합격 |
Claims (29)
- 0.6 내지 1.2 원자퍼센트의 Cu, 10 내지 20 원자퍼센트의 B 및 0 원자퍼센트 초과 10 원자퍼센트 이하의 Si를 포함하고 B 및 Si의 총 함량은 10 내지 24 원자퍼센트인 철-계 합금 조성물;
비정질 매트릭스에 분산된 40nm 미만의 평균 입자 크기를 갖는 나노 결정을 갖는 국부적 구조로서, 상기 나노결정은 리본의 30 볼륨퍼센트를 초과하여 점유하는 국부적 구조; 및
적어도 200mm의 리본 곡률 반경을 포함하는, 나노결정 합금 리본.
- FeCuxBySizAaXb로 나타내어지는 합금 조성물, 여기서, 0.6≤x≤1.2, 10≤y≤20, 0<z≤10, 10≤(y+z)≤24, 0≤a≤10, 0≤b≤5이고, 나머지는 Fe 및 부수적인 불순물(incidental impurities)이며, 여기서, A는 Ni, Mn, Co, V, Cr, Ti, Zr, Nb, Mo, Hf, Ta 및 W 로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, X는 Re, Y, Zn, As, In, Sn 및 희토류 원소로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, 모든 숫자는 원자퍼센트로 표시됨;
비정질 매트릭스에 분산된 40nm 미만의 평균 입자 크기를 갖는 나노 결정을 갖는 국부적 구조로서, 상기 나노결정은 리본의 30 볼륨퍼센트를 초과하여 점유하는 국부적 구조; 및
적어도 200mm의 리본 곡률 반경(radius of ribbon curvature)을 포함하는, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
0.92 내지 0.98의 B80/Bs 비(ratio)를 가지며, 여기서, B80은 80A/m에서 자기 유도 (magnetic induction)인 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
80A/m에서 1.6T를 초과하는 자기 유도를 갖는 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
1.7T를 초과하는 포화 유도(saturation induction) Bs를 가지며, 6.5A/m 미만의 보자력(coercivity) Hc를 갖는 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
열처리되고, 1.5T 및 50Hz에서 0.27W/kg 미만의 철손(core loss)을 나타내는 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
Fe의 함량이 75 원자퍼센트를 초과하는 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
합금 조성은 Fe, Cu, B 및 Si 원소 및 부수적인 불순물로 구성되는 것인, 나노결정 합금 리본.
- 제2항에 있어서,
“a”가 0.01 원자퍼센트 내지 10 원자퍼센트 범위 내인 것인, 나노결정 합금 리본.
- 제9항에 있어서,
“a”가 0.01 원자퍼센트 내지 1.5 원자퍼센트 범위 내인 것인, 나노결정 합금 리본.
- 제3항에 있어서,
합금 조성의 Nb, Zr, Ta 및 Hf의 총 함량(collective content)이 0.4 미만인 것인, 나노결정 합금 리본.
- 제2항에 있어서,
“b”가 2.0 원자퍼센트 미만인 것인, 나노결정 합금 리본.
- 제2항에 있어서,
“b”가 1.0 원자퍼센트 미만인 것인, 나노결정 합금 리본.
- 제1항 또는 제2항에 있어서,
적어도 상온에서부터 50℃/sec 초과의 평균 가열속도로 제1 열처리 되는 것인, 나노결정 합금 리본.
- 제14항에 있어서,
300℃에서부터 미리 결정된(predetermined) 450℃를 초과하고 520℃ 미만의 유지 온도까지 50℃/sec 초과의 평균 가열속도로, 10분 미만의 유지 시간으로, 제1 열처리되는 것인, 나노결정 합금 리본.
- 제14항에 있어서,
상기 열처리 동안 인가된 자기장을 이용하여 처리하고, 상기 인가된 자기장은 상기 리본이 자기적으로 포화되기에 충분히 높고, 직류, 교류 또는 펄스의 형태이며, 상기 인가된 자기장의 방향은 필요에 따라 사각형, 원형 또는 선형 BH 루프(BH loop)로 미리 결정되는 것인, 나노결정 합금 리본.
- 제14항에 있어서,
상기 리본에 1 MPa를 초과하고 500 MPa 미만의 기계적 텐션(mechanical tension)을 인가하여 제조되는 것인, 나노결정 합금 리본.
- 제14항에 있어서,
400℃ 내지 500℃의 온도에서 30분보다 짧은 지속 시간 동안 수행되는 제2 열처리로 처리되는 것인, 나노결정 합금 리본.
- 나노결정 합금 리본을 상온에서부터 미리 결정된(predetermined) 430℃ 내지 530℃의 유지 온도까지 50℃/sec 초과의 평균 가열속도로 가열하는 단계, 상기 리본은 FeCuxBySizAaXb로 나타내어지는 합금 조성물을 가지며, 여기서, 0.6≤x<1.2, 10≤y≤20, 0<z≤10, 10≤(y+z)≤24, 0≤a≤10, 0≤b≤5이고, 나머지는 Fe 및 부수적인 불순물(incidental impurities)이고, 여기서, A는 Ni, Mn, Co, V, Cr, Ti, Zr, Nb, Mo, Hf, Ta 및 W로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, X는 Re, Y, Zn, As, In, Sn 및 희토류 원소로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, 모든 숫자는 원자퍼센트로 표시됨; 및
90분 미만 동안 유지 온도에서 상기 리본을 유지하는 단계;를
포함하는 방법
- 제19항에 있어서,
상기 가열속도는 80 내지 100℃/sec의 범위인 것인, 방법.
- 제19항에 있어서,
상기 가열 및 유지 시간의 합은 3 내지 15초인 것인, 방법.
- 제19항에 있어서,
상기 가열 동안 자기장이 인가되고, 인가된 자기장은 상기 리본이 자기적으로 포화되기에 충분히 높고, 바람직하게는 직류, 교류 또는 펄스의 형태에서 0.8 kA/m보다 높고, 상기 인가된 자기장의 방향은 필요에 따라 사각형, 원형 또는 선형 BH 루프(BH loop)로 미리 결정되는 것인, 방법.
- 제19항에 있어서,
상기 가열 동안 1 내지 500 Mpa의 기계적 텐션이 인가되는 것인, 방법.
- 제19항에 있어서,
상기 가열은 산소 가스 함량이 6% 내지 18%인 분위기에서 수행되는 것인, 방법.
- 제19항에 있어서,
산소 가스 함량이 9% 내지 13%인 것인, 방법.
- 제19항에 있어서,
가열 이후, 30분 또는 그 미만 동안 400℃ 내지 500℃의 온도로, 제2 가열을 수행하는 단계를 더 포함하는, 방법.
- FeCuxBySizAaXb로 나타내어지는 합금 조성물, 여기서, 0.6≤x<1.2, 10≤y≤20, 0<z≤10, 10≤(y+z)≤24, 0≤a≤10, 0≤b≤5이고, 나머지는 Fe 및 부수적인 불순물(incidental impurities)이며, 여기서, A는 Ni, Mn, Co, V, Cr, Ti, Zr, Nb, Mo, Hf, Ta, W, P, C, Au 및 Ag 로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, X는 Re, Y, Zn, As, In, Sn 및 희토류 원소로부터 선택되는 적어도 하나의 원소의 임의적 포함물이고, 모든 숫자는 원자퍼센트로 표시됨;
비정질 매트릭스에 분산된 40nm 미만의 평균 입자 크기를 갖는 나노 결정을 갖는 국부적 구조로서, 상기 나노결정은 리본의 30 볼륨퍼센트를 초과하여 점유하는 국부적 구조; 및
적어도 200mm의 리본 곡률 반경(radius of ribbon curvature)을 포함하는, 나노결정 합금 리본.
- 제27항에 있어서,
1.7T를 초과하는 포화 유도 Bs를 갖는 것인, 나노결정 합금 리본.
- 제27항에 있어서,
80A/m에서 1.6T를 초과하는 자기 유도를 가지며, 6.5A/m 미만의 보자력 Hc를 갖는 것인, 나노결정 합금 리본.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/591,478 US11230754B2 (en) | 2015-01-07 | 2015-01-07 | Nanocrystalline magnetic alloy and method of heat-treatment thereof |
| US14/591,478 | 2015-01-07 | ||
| PCT/US2016/012181 WO2016112010A1 (en) | 2015-01-07 | 2016-01-05 | Nanocrystalline magnetic alloy and method of heat-treatment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170102938A true KR20170102938A (ko) | 2017-09-12 |
| KR102377214B1 KR102377214B1 (ko) | 2022-03-22 |
Family
ID=56286854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177021729A Active KR102377214B1 (ko) | 2015-01-07 | 2016-01-05 | 나노결정 자기 합금 및 이의 열처리 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11230754B2 (ko) |
| EP (1) | EP3242961B1 (ko) |
| JP (1) | JP6632627B2 (ko) |
| KR (1) | KR102377214B1 (ko) |
| CN (1) | CN107532267B (ko) |
| HK (1) | HK1245354A1 (ko) |
| TW (1) | TWI595100B (ko) |
| WO (1) | WO2016112010A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102755913B1 (ko) * | 2024-07-01 | 2025-01-21 | 한국재료연구원 | 이종 전이금속을 포함하는 고포화자화 나노결정 연자성 합금 및 이의 제조방법 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9881735B2 (en) * | 2013-08-13 | 2018-01-30 | Hitachi Metals, Ltd. | Fe-based amorphous transformer magnetic core, production method therefor, and transformer |
| DE102015211487B4 (de) * | 2015-06-22 | 2018-09-20 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur herstellung eines nanokristallinen magnetkerns |
| US11322281B2 (en) * | 2016-02-29 | 2022-05-03 | Hitachi Metals, Ltd. | Multilayer block core, multilayer block, and method for producing multilayer block |
| JP2018167298A (ja) * | 2017-03-30 | 2018-11-01 | Bizyme有限会社 | Fe−Si−B系ナノ結晶合金の製造方法 |
| CN109023162B (zh) * | 2018-10-31 | 2020-07-24 | 青岛云路先进材料技术股份有限公司 | 一种铁基非晶合金磁芯的制备方法与铁基非晶合金 |
| CN109778081A (zh) * | 2019-01-23 | 2019-05-21 | 信维通信(江苏)有限公司 | 一种高Bs非晶材料及其制备方法 |
| CN110993239A (zh) * | 2019-04-19 | 2020-04-10 | 东南大学 | 一种铁钴基非晶软磁合金及其制备方法 |
| JP2021017614A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社村田製作所 | ナノ結晶軟磁性合金材および磁性部品 |
| DE102019123500A1 (de) * | 2019-09-03 | 2021-03-04 | Vacuumschmelze Gmbh & Co. Kg | Metallband, Verfahren zum Herstellen eines amorphen Metallbands und Verfahren zum Herstellen eines nanokristallinen Metallbands |
| EP3842555B1 (en) * | 2019-12-26 | 2024-02-14 | Proterial, Ltd. | Soft magnetic alloy and magnetic core |
| JP7683197B2 (ja) * | 2019-12-26 | 2025-05-27 | 株式会社プロテリアル | 軟磁性合金、軟磁性合金薄帯およびその製造方法、磁心、ならびに部品 |
| CN112410531B (zh) * | 2020-11-12 | 2022-03-08 | 中国科学院宁波材料技术与工程研究所 | 一种纳米晶合金及其制备方法 |
| CN112962024B (zh) * | 2021-01-29 | 2022-04-15 | 中国科学院宁波材料技术与工程研究所 | 一种类Finemet型Fe基纳米晶软磁合金及其制备方法 |
| KR20230138492A (ko) * | 2021-02-25 | 2023-10-05 | 미쯔이가가꾸가부시끼가이샤 | 전자파 흡수 열전도성 재료 및 전자파 흡수 열전도성 하우징 |
| CN113337692B (zh) * | 2021-05-27 | 2022-05-31 | 大连理工大学 | 一种提高Fe基纳米晶软磁合金高频磁导率的方法 |
| CN115351429B (zh) * | 2022-09-15 | 2024-12-27 | 宁波中益赛威新材料有限公司 | 铁基非晶、纳米晶制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010189761A (ja) * | 2009-01-20 | 2010-09-02 | Hitachi Metals Ltd | 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品 |
| JP2014125675A (ja) * | 2012-12-27 | 2014-07-07 | Hitachi Metals Ltd | ナノ結晶軟磁性合金及びこれを用いた磁性部品 |
| JP2014240516A (ja) * | 2013-06-12 | 2014-12-25 | 日立金属株式会社 | ナノ結晶軟磁性合金及びこれを用いた磁性部品 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0787133B2 (ja) | 1989-02-02 | 1995-09-20 | 日立金属株式会社 | Fe基微結晶軟磁性合金からなる巻磁心及びその製造方法 |
| JP3055722B2 (ja) | 1990-10-16 | 2000-06-26 | 日立金属株式会社 | 高周波における角形比の大きい巻磁心の製造方法および巻磁心 |
| US5611871A (en) | 1994-07-20 | 1997-03-18 | Hitachi Metals, Ltd. | Method of producing nanocrystalline alloy having high permeability |
| FR2756966B1 (fr) | 1996-12-11 | 1998-12-31 | Mecagis | Procede de fabrication d'un composant magnetique en alliage magnetique doux a base de fer ayant une structure nanocristalline |
| EP1045402B1 (en) | 1999-04-15 | 2011-08-31 | Hitachi Metals, Ltd. | Soft magnetic alloy strip, manufacturing method and use thereof |
| JP2004353090A (ja) | 1999-04-15 | 2004-12-16 | Hitachi Metals Ltd | 合金薄帯並びにそれを用いた部材 |
| EP1724792A1 (fr) | 2005-05-20 | 2006-11-22 | Imphy Alloys | Procédé de fabrication d'une bande en matériau nanocristallin et dispositif de fabrication d'un tore enroulé à partir de cette bande |
| JP5445888B2 (ja) | 2005-09-16 | 2014-03-19 | 日立金属株式会社 | 軟磁性合金およびその製造方法ならびに磁性部品 |
| JP2008031307A (ja) | 2006-07-28 | 2008-02-14 | Three Bond Co Ltd | 光硬化性オルガノポリシロキサン組成物 |
| JP5100661B2 (ja) | 2006-11-09 | 2012-12-19 | 国立大学法人滋賀医科大学 | マイクロ波内視鏡鉗子 |
| JP5455040B2 (ja) | 2007-04-25 | 2014-03-26 | 日立金属株式会社 | 軟磁性合金、その製造方法、および磁性部品 |
| ES2616345T3 (es) | 2007-04-25 | 2017-06-12 | Hitachi Metals, Ltd. | Banda delgada magnética blanda, proceso para la producción de la misma, piezas magnéticas, y banda delgada amorfa |
| JP5339192B2 (ja) | 2008-03-31 | 2013-11-13 | 日立金属株式会社 | 非晶質合金薄帯、ナノ結晶軟磁性合金、磁心、ならびにナノ結晶軟磁性合金の製造方法 |
| JP5081747B2 (ja) | 2008-07-09 | 2012-11-28 | 本田技研工業株式会社 | 車両遠隔操作装置 |
| WO2010021130A1 (ja) | 2008-08-22 | 2010-02-25 | Makino Akihiro | 合金組成物、Fe基ナノ結晶合金及びその製造方法、並びに磁性部品 |
| CN104789909B (zh) | 2009-08-24 | 2017-05-31 | Nec东金株式会社 | 合金组成物、铁基纳米结晶合金及其制造方法 |
| JP6181346B2 (ja) | 2010-03-23 | 2017-08-16 | 株式会社トーキン | 合金組成物、Fe基ナノ結晶合金及びその製造方法、並びに磁性部品 |
| US20120318412A1 (en) | 2010-03-29 | 2012-12-20 | Hitachi Metals, Ltd. | Primary ultrafine-crystalline alloy, nano-crystalline, soft magnetic alloy and its production method, and magnetic device formed by nano-crystalline, soft magnetic alloy |
| JP6041181B2 (ja) | 2011-03-04 | 2016-12-07 | 日立金属株式会社 | 巻磁心 |
| DE102011002114A1 (de) | 2011-04-15 | 2012-10-18 | Vacuumschmelze Gmbh & Co. Kg | Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung |
| EP2733230B1 (en) | 2011-10-03 | 2017-12-20 | Hitachi Metals, Ltd. | Thin strip of alloy containing initial ultrafine crystals and method for cutting same, and thin strip of nanocrystalline soft-magnetic alloy and magnetic part employing same |
| WO2014038705A1 (ja) | 2012-09-10 | 2014-03-13 | 日立金属株式会社 | 超微結晶合金薄帯、微結晶軟磁性合金薄帯及びこれを用いた磁性部品 |
| DE102012109744B4 (de) | 2012-10-12 | 2025-10-30 | Vacuumschmelze Gmbh & Co. Kg | Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung |
| DE102012218657A1 (de) | 2012-10-12 | 2014-05-22 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern, Verfahren und Vorrichtung zu dessen Herstellung und Verwendung eines solchen Magnetkerns |
| JP6313956B2 (ja) | 2013-11-11 | 2018-04-18 | 株式会社トーキン | ナノ結晶合金薄帯およびそれを用いた磁心 |
| JP5932861B2 (ja) | 2014-02-25 | 2016-06-08 | 国立大学法人東北大学 | 合金組成物、Fe基ナノ結晶合金薄帯、Fe基ナノ結晶合金粉末及び磁性部品 |
-
2015
- 2015-01-07 US US14/591,478 patent/US11230754B2/en active Active
-
2016
- 2016-01-05 KR KR1020177021729A patent/KR102377214B1/ko active Active
- 2016-01-05 WO PCT/US2016/012181 patent/WO2016112010A1/en not_active Ceased
- 2016-01-05 HK HK18104798.6A patent/HK1245354A1/zh unknown
- 2016-01-05 JP JP2017536007A patent/JP6632627B2/ja active Active
- 2016-01-05 EP EP16735298.8A patent/EP3242961B1/en active Active
- 2016-01-05 CN CN201680008309.2A patent/CN107532267B/zh active Active
- 2016-01-07 TW TW105100422A patent/TWI595100B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010189761A (ja) * | 2009-01-20 | 2010-09-02 | Hitachi Metals Ltd | 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品 |
| JP2014125675A (ja) * | 2012-12-27 | 2014-07-07 | Hitachi Metals Ltd | ナノ結晶軟磁性合金及びこれを用いた磁性部品 |
| JP2014240516A (ja) * | 2013-06-12 | 2014-12-25 | 日立金属株式会社 | ナノ結晶軟磁性合金及びこれを用いた磁性部品 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102755913B1 (ko) * | 2024-07-01 | 2025-01-21 | 한국재료연구원 | 이종 전이금속을 포함하는 고포화자화 나노결정 연자성 합금 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018507322A (ja) | 2018-03-15 |
| CN107532267A (zh) | 2018-01-02 |
| HK1245354A1 (zh) | 2018-08-24 |
| US20160196907A1 (en) | 2016-07-07 |
| JP6632627B2 (ja) | 2020-01-22 |
| CN107532267B (zh) | 2020-09-04 |
| EP3242961A4 (en) | 2018-07-11 |
| US11230754B2 (en) | 2022-01-25 |
| TW201631178A (zh) | 2016-09-01 |
| TWI595100B (zh) | 2017-08-11 |
| KR102377214B1 (ko) | 2022-03-22 |
| WO2016112010A1 (en) | 2016-07-14 |
| EP3242961B1 (en) | 2021-06-23 |
| EP3242961A1 (en) | 2017-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102377214B1 (ko) | 나노결정 자기 합금 및 이의 열처리 방법 | |
| CN107210108B (zh) | 基于纳米晶磁性合金的磁芯 | |
| JP5327074B2 (ja) | 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品 | |
| JP5316920B2 (ja) | 軟磁性合金、アモルファス相を主相とする合金薄帯、および磁性部品 | |
| KR101162080B1 (ko) | 연자성 박대, 자심, 자성 부품, 및 연자성 박대의 제조 방법 | |
| JP5327075B2 (ja) | 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品 | |
| JP5316921B2 (ja) | Fe基軟磁性合金、およびこれを用いた磁性部品 | |
| JP5445891B2 (ja) | 軟磁性薄帯、磁心、および磁性部品 | |
| JP2013065827A (ja) | 巻磁心およびこれを用いた磁性部品 | |
| JP4217038B2 (ja) | 軟磁性合金 | |
| JP2009293132A (ja) | 軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法 | |
| KR100710613B1 (ko) | 주철을 이용한 Fe계 나노 결정 합금 및 그 제조 방법 | |
| HK1244586A1 (en) | Magnetic core based on a nanocrystalline magnetic alloy background | |
| JP2008150637A (ja) | 磁性合金、アモルファス合金薄帯、および磁性部品 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20170802 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20201020 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211001 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220118 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220317 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20220318 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20250217 Start annual number: 4 End annual number: 4 |