KR20160018013A - 철계 나노결정 비정질 합금분말 및 이를 이용한 철계 나노결정 압분자심코아의 제조방법. - Google Patents
철계 나노결정 비정질 합금분말 및 이를 이용한 철계 나노결정 압분자심코아의 제조방법. Download PDFInfo
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- KR20160018013A KR20160018013A KR1020140101861A KR20140101861A KR20160018013A KR 20160018013 A KR20160018013 A KR 20160018013A KR 1020140101861 A KR1020140101861 A KR 1020140101861A KR 20140101861 A KR20140101861 A KR 20140101861A KR 20160018013 A KR20160018013 A KR 20160018013A
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- Prior art keywords
- amorphous
- alloy
- powder
- composition
- core
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- 229910045601 alloy Inorganic materials 0.000 title abstract description 27
- 239000000956 alloy Substances 0.000 title abstract description 27
- 238000007709 nanocrystallization Methods 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 13
- 230000035699 permeability Effects 0.000 claims abstract description 13
- 238000007712 rapid solidification Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 230000004907 flux Effects 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000007858 starting material Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011246 composite particle Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000002159 nanocrystal Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
본 조성의 비정질 합금분말은 고압수분사법 및 급랭응고법에 의하여 제조되며, 제조된 분말의 포화속밀도가 1.5T이상이며, 본 분말을 이용하여 온간성형법에 의해 압분자심코아를 제조시에 철손값이 50kHz 및 1000Gauss하에서 300mW/cc이하를 나타내며, 종래의 상온성형시에 불가했던 실효투자율이 100kHz하에서 150이상의 나노결정 압분자심코아를 제조할 수 있게 된다.
Description
조건번호 | 비정질합금계 | 분말상 | Tx1(℃) | Tx2(℃) | Bs(T) | 실효 투자율 |
철손 (mW/cc) |
실시예1 | Fe81 .2Si9 .5B6P1Nb1.5Cu0 .8 | 비정질 | 441 | 588 | 1.6 | 275 | 185 |
실시예2 | Fe81 .2Si9 .5B6P1Nb1.5Cu0 .8 | " | 441 | 588 | 1.6 | 280 | 175 |
실시예3 | Fe77 .7Si13B6P1Nb1 .5Cu0 .8 | " | 449 | 619 | 1.5 | 350 | 110 |
실시예4 | Fe77 .2Si9 .5B10P1Nb1.5Cu0 .8 | " | 455 | 623 | 1.5 | 265 | 165 |
실시예5 | Fe81 .2Si8 .5B6P2Nb1.5Cu0 .8 | " | 436 | 595 | 1.6 | 240 | 210 |
실시예6 | Fe81 .7Si9 .5B6P1Nb1.0Cu0 .8 | " | 430 | 565 | 1.6 | 180 | 230 |
실시예7 | Fe81 .4Si9 .5B6P1Nb1.5Cu0 .6 | " | 440 | 589 | 1.6 | 170 | 265 |
비교예1 | Fe82 .2Si7B6P1Nb1 .5Cu0 .8 | " | 420 | 582 | 1.6 | 210 | 425 |
비교예2 | Fe76 .7Si14B6P1Nb1 .5Cu0 .8 | " | 463 | 635 | 1.3 | 320 | 135 |
비교예3 | Fe80 .2Si9 .5B5P1Nb1.5Cu0 .8 | 비정질+결정 | 442 | 590 | 1.5 | 130 | 750 |
비교예4 | Fe82 .2Si9 .5B6P1Nb0.5Cu0 .8 | 비정질 | 423 | 546 | 1.6 | 125 | 665 |
비교예5 | Fe78 .8Si9 .5B6P1Nb0.5Cu0 .4 | 비정질 | 423 | 546 | 1.5 | 125 | 565 |
Claims (4)
- 조성식 FeaSibBcPxNbyCuz인 비정질 합금조성물로서, 77≤a≤83at%, 8≤b≤13at%, 6≤c≤10at%, 0.5<x≤2.0at%, 0.5<y≤2at%, 0.5≤z≤2at%이며, b+2x≥11.0at%, c+x≥7.0at%인 합금조성물.
- 제 1항에 있어서, 고압의 수분사법 및 급랭응고법에 의해 제조되는 비정질 합금분말.
- 제 1항에 있어서, 제조된 비정질분말을 이용하여 온간성형 및 나노결정화 열처리에 의해 제조되는 고투자율 및 저철손의 나노결정 압분자심코아의 제조방법.
- 제 3항에 있어서, 상기 비정질 압분자심 코아는 100kHz에서의 실효투자율이 85이상이며, 포화자속밀도가 1.5T이상이면서, 50kHz 및 1000Gauss에서의 철손값이 300mW/cc이하인 것을 특징으로 하는 나노결정 압분자심 코아의 제조방법
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KR1020140101861A KR101607483B1 (ko) | 2014-08-07 | 2014-08-07 | 철계 비정질 합금분말 및 이를 이용한 철계 나노결정 압분자심코아 |
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KR1020140101861A KR101607483B1 (ko) | 2014-08-07 | 2014-08-07 | 철계 비정질 합금분말 및 이를 이용한 철계 나노결정 압분자심코아 |
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KR20160018013A true KR20160018013A (ko) | 2016-02-17 |
KR101607483B1 KR101607483B1 (ko) | 2016-03-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019065382A (ja) * | 2017-09-29 | 2019-04-25 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | Fe系ナノ結晶粒合金及びこれを用いた電子部品 |
WO2021145741A1 (ko) * | 2020-01-16 | 2021-07-22 | 코오롱인더스트리 주식회사 | 합금 조성물, 합금 분말, 합금 리본, 인덕터 및 모터 |
KR20210092700A (ko) * | 2020-01-16 | 2021-07-26 | 코오롱인더스트리 주식회사 | 모터 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102690071B1 (ko) * | 2020-01-16 | 2024-07-30 | 코오롱인더스트리 주식회사 | 인덕터 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5537534B2 (ja) * | 2010-12-10 | 2014-07-02 | Necトーキン株式会社 | Fe基ナノ結晶合金粉末及びその製造方法、並びに、圧粉磁心及びその製造方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019065382A (ja) * | 2017-09-29 | 2019-04-25 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | Fe系ナノ結晶粒合金及びこれを用いた電子部品 |
WO2021145741A1 (ko) * | 2020-01-16 | 2021-07-22 | 코오롱인더스트리 주식회사 | 합금 조성물, 합금 분말, 합금 리본, 인덕터 및 모터 |
KR20210092700A (ko) * | 2020-01-16 | 2021-07-26 | 코오롱인더스트리 주식회사 | 모터 |
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