CN1194356C - 具有良好高频性能的非晶态合金粉末芯和纳米晶体合金粉末芯及其制造方法 - Google Patents
具有良好高频性能的非晶态合金粉末芯和纳米晶体合金粉末芯及其制造方法 Download PDFInfo
- Publication number
- CN1194356C CN1194356C CNB021015082A CN02101508A CN1194356C CN 1194356 C CN1194356 C CN 1194356C CN B021015082 A CNB021015082 A CN B021015082A CN 02101508 A CN02101508 A CN 02101508A CN 1194356 C CN1194356 C CN 1194356C
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- Prior art keywords
- alloy powder
- core
- amorphous alloy
- powder
- temperature
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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
- H01F1/03—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
较佳实施方案 | 密度(g/cm2) | 裂缝情况 | 饱和磁通密度 | 有效磁导率(μ) | 磁导率比μ1MHz/μ0.1MHz | ||
0.1MHz | 0.5MHz | 1MHz | |||||
A-1 | 5.74 | 无 | 0.90T | 45.2 | 45.0 | 44.7 | 0.99 |
A-2 | 5.83 | 无 | 0.91T | 51.1 | 51.0 | 50.6 | 0.99 |
A-3 | 5.67 | 无 | 0.90T | 43.0 | 43.0 | 42.8 | 1.00 |
A-4 | 4.90 | 无 | 0.80T | 35.0 | 35.0 | 34.7 | 1.00 |
A-5 | 6.16 | 无 | 0.96T | 97.5 | 97.5 | 91.9 | 0.94 |
A-6 | 5.73 | 无 | 0.89T | 44.7 | 44.7 | 44.0 | 0.98 |
A-7 | 5.87 | 无 | 0.91T | 56.0 | 56.0 | 54.5 | 0.96 |
A-8 | 5.68 | 无 | 0.90T | 42.2 | 42.2 | 42.0 | 1.00 |
A-9 | 5.93 | 无 | 0.92T | 61.7 | 61.7 | 59.2 | 0.95 |
A-10 | 5.74 | 无 | 0.85T | 47.8 | 47.8 | 47.3 | 1.00 |
比较例 | 密度(g/cm2) | 裂缝情况 | 饱和磁通密度 | 有效磁导率(μ) | 磁导率比μ1MHz/μ0.1MHz | ||
0.1MHz | 0.5MHz | 1MHz | |||||
A-1 | 4.85 | 许多裂缝 | 0.78T | 17.6 | 17.6 | 17.6 | 1.00 |
A-2 | 4.90 | 无 | 0.88T | 26.7 | 26.7 | 26.7 | 1.00 |
A-3 | 4.50 | 无 | 0.70T | 17.3 | 17.3 | 17.3 | 1.00 |
A-4 | 4.86 | 许多裂缝 | 0.78T | 16.4 | 16.4 | 16.4 | 1.00 |
A-5 | 4.87 | 无 | 0.88T | 27.2 | 27.2 | 27.2 | 1.00 |
较佳实施方案/比较例 | 结晶起始温度(℃) | 加热处理温度(℃) | 平均晶体直径(nm) | 芯密度(g/cm2) | 饱和磁通密度(BB) | 有效磁导率(μ有效) | 磁导率比μ1MHz/μ0.1MHz | ||
0.1MHz | 0.5MHz | 1MHz | |||||||
P.E.B-1 | 520 | 560 | 15 | 5.83 | 1.10T | 67.0 | 66.8 | 65.0 | 0.97 |
P.E.B-2 | 470 | 500 | 17 | 5.85 | 1.35T | 63.3 | 63.0 | 62.0 | 0.98 |
P.E.B-3 | 470 | 500 | 17 | 5.79 | 1.31T | 62.1 | 62.0 | 60.9 | 0.98 |
P.E.B-4 | 520 | 500 | 17 | 6.25 | 1.39T | 146.7 | 144.5 | 135.0 | 0.92 |
P.E.B-5 | 470 | 500 | 17 | 6.20 | 1.38T | 134.4 | 132.2 | 125.0 | 0.93 |
C B-1 | 520 | 500 | - | 5.75 | 0.90T | 45.2 | 45.0 | 44.7 | 0.99 |
C B-2 | 470 | 450 | - | 5.76 | 1.10T | 42.6 | 42.3 | 42.1 | 0.99 |
C B-3 | 470 | 650 | 45 | 5.86 | 1.40T | 49.5 | 49.0 | 46.2 | 0.93 |
Claims (12)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR102001000049 | 2001-01-05 | ||
KR2001000049-1 | 2001-01-05 | ||
KR1020010000491A KR100344010B1 (ko) | 2001-01-05 | 2001-01-05 | 고주파 특성이 우수한 비정질 합금 분말 코아 및 그 제조방법 |
KR2001000778-2 | 2001-02-16 | ||
KR20010000778 | 2001-02-16 | ||
KR102001000778 | 2001-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1373481A CN1373481A (zh) | 2002-10-09 |
CN1194356C true CN1194356C (zh) | 2005-03-23 |
Family
ID=26638691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021015082A Expired - Fee Related CN1194356C (zh) | 2001-01-05 | 2002-01-04 | 具有良好高频性能的非晶态合金粉末芯和纳米晶体合金粉末芯及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1194356C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8048191B2 (en) | 2005-12-28 | 2011-11-01 | Advanced Technology & Material Co., Ltd. | Compound magnetic powder and magnetic powder cores, and methods for making them thereof |
CN101908796B (zh) * | 2010-06-22 | 2012-12-26 | 李振 | 一种高频电机的非晶合金定子铁芯的制备方法 |
CN102737800A (zh) * | 2012-06-20 | 2012-10-17 | 浙江科达磁电有限公司 | 磁导率μ=60的纳米晶磁粉芯 |
CN102737799A (zh) * | 2012-06-20 | 2012-10-17 | 浙江科达磁电有限公司 | 磁导率μ=60的纳米晶磁粉芯的制备方法 |
-
2002
- 2002-01-04 CN CNB021015082A patent/CN1194356C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1373481A (zh) | 2002-10-09 |
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Owner name: CO., LTD. FUTURE MATERIAL Free format text: FORMER OWNER: HUMAN ELECTRONICS CO., LTD. Effective date: 20091204 |
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