KR20180081685A - Fe계 연자성 합금 및 이를 통한 자성부품 - Google Patents
Fe계 연자성 합금 및 이를 통한 자성부품 Download PDFInfo
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- KR20180081685A KR20180081685A KR1020180077115A KR20180077115A KR20180081685A KR 20180081685 A KR20180081685 A KR 20180081685A KR 1020180077115 A KR1020180077115 A KR 1020180077115A KR 20180077115 A KR20180077115 A KR 20180077115A KR 20180081685 A KR20180081685 A KR 20180081685A
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- 229910001004 magnetic alloy Inorganic materials 0.000 title claims abstract description 42
- 239000000696 magnetic material Substances 0.000 title description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 29
- 238000002441 X-ray diffraction Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 121
- 239000000956 alloy Substances 0.000 abstract description 121
- 230000004907 flux Effects 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 description 51
- 239000002245 particle Substances 0.000 description 24
- 150000001875 compounds Chemical class 0.000 description 20
- 239000010949 copper Substances 0.000 description 19
- 239000011162 core material Substances 0.000 description 17
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 12
- 229910017112 Fe—C Inorganic materials 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910052752 metalloid Inorganic materials 0.000 description 4
- 239000002159 nanocrystal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229910000765 intermetallic Inorganic materials 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000002738 metalloids Chemical class 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002003 electron diffraction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009705 shock consolidation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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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
- H01F1/03—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
-
- C22C1/002—
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/11—Making amorphous alloys
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
실시예1 | 실시예2 | 실시예3 | 실시예4 | 실시예5 | 실시예6 | 비교예1 | |||
초기합금 | 실험식 | a1) | 85.3 | 85.3 | 85.3 | 85.3 | 85.3 | 85.3 | 85.3 |
b2) | 10 | 10 | 10 | 10 | 10 | 10 | 14 | ||
c3) | 4 | 4 | 4 | 4 | 4 | 4 | 0 | ||
d4) | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | ||
b+c | 14 | 14 | 14 | 14 | 14 | 14 | 14 | ||
결정상 | 비정질 | 비정질 | 비정질 | 비정질 | 비정질 | 비정질 | 혼재 | ||
열처리온도(℃)/승온속도(℃/m) | 346/10 | 346/35 | 346/45 | 346/75 | 346/85 | 346/4 | 346/10 | ||
열처리 후 합금 | 결정상 | 혼재 | 혼재 | 혼재 | 혼재 | 혼재 | 혼재 | 혼재 | |
결정 | 평균입경(㎚) | 28 | 28 | 27 | 25 | 24 | 30 | 160 | |
최대입경(㎚) | 34 | 33 | 38 | 53 | 106 | 88 | 354 | ||
결정화된 면적값(%) |
52 | 53 | 59 | 68 | 75 | 47 | 89 | ||
포화자속밀도(Bs(T)) | 100 | 101 | 103 | 103 | 104 | 98 | 84 | ||
보자력(Hc(A/m)) | 100 | 102 | 109 | 122 | 150 | 121 | 197 | ||
1) a: 합금내 Fe의 at% 2) b: 합금내 B의 at% 3) c: 합금내 C의 at% 4) d: 합금내 Cu의 at% 5) 결정화된 면적값(%) : |
Claims (2)
- 실험식 FeaBbCcCud 로 표시되고, α-Fe, 및 Fe와 B, C 및 Cu 중 적어도 하나의 원소간 형성되는 금속화합물들을 포함하는 Fe계 연자성 합금:
단, 상기 실험식에서 a, b, c 및 d는 해당 원소의 at%(atomic percent)이며, 78.5≤a≤87.0, 12≤b+c≤21, 0.5≤d≤1.5임.
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KR1020180077115A KR101949171B1 (ko) | 2018-07-03 | 2018-07-03 | Fe계 연자성 합금 및 이를 통한 자성부품 |
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KR1020160111370A Division KR20180024682A (ko) | 2016-08-31 | 2016-08-31 | Fe계 연자성 합금 및 이를 통한 자성부품 |
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KR20180081685A true KR20180081685A (ko) | 2018-07-17 |
KR101949171B1 KR101949171B1 (ko) | 2019-02-18 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109817442A (zh) * | 2019-02-01 | 2019-05-28 | 信维通信(江苏)有限公司 | 一种纳米晶隔磁片及其制备方法 |
KR20200007501A (ko) * | 2018-07-13 | 2020-01-22 | 주식회사 코씨드바이오팜 | 갯괴불주머니 추출물을 유효성분으로 함유하는 피부 가려움증 개선 및 보습용 화장료 조성물 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073499A (ko) | 1997-03-14 | 1998-11-05 | 윤문수 | Fe 계 비정질 연자성재료 및 그 제조방법 |
JP2011149045A (ja) * | 2010-01-20 | 2011-08-04 | 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 |
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2018
- 2018-07-03 KR KR1020180077115A patent/KR101949171B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073499A (ko) | 1997-03-14 | 1998-11-05 | 윤문수 | Fe 계 비정질 연자성재료 및 그 제조방법 |
JP2011149045A (ja) * | 2010-01-20 | 2011-08-04 | 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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200007501A (ko) * | 2018-07-13 | 2020-01-22 | 주식회사 코씨드바이오팜 | 갯괴불주머니 추출물을 유효성분으로 함유하는 피부 가려움증 개선 및 보습용 화장료 조성물 |
CN109817442A (zh) * | 2019-02-01 | 2019-05-28 | 信维通信(江苏)有限公司 | 一种纳米晶隔磁片及其制备方法 |
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