CN101511511B - 压粉磁芯及压粉磁芯用铁基粉末 - Google Patents
压粉磁芯及压粉磁芯用铁基粉末 Download PDFInfo
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- CN101511511B CN101511511B CN2007800335376A CN200780033537A CN101511511B CN 101511511 B CN101511511 B CN 101511511B CN 2007800335376 A CN2007800335376 A CN 2007800335376A CN 200780033537 A CN200780033537 A CN 200780033537A CN 101511511 B CN101511511 B CN 101511511B
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Classifications
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- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B22F1/14—Treatment of metallic powder
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- B22F1/16—Metallic particles coated with a non-metal
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- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C2202/02—Magnetic
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- H01—ELECTRIC ELEMENTS
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- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
- Y10T428/12056—Entirely inorganic
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
No. | 热处理的粒子径(μm) | 热处理 | 热处理后的粒子径(μm) | D10的晶粒直径(μm) | D20的晶粒直径(μm) | D30的晶粒直径(μm) | 成形体的矫顽力(Oe) |
1 | 250以下 | 无 | - | 3 | 9 | 26 | 4.62 |
2 | 45~250 | 无 | - | 3 | 9 | 27 | 4.56 |
3 | 63~250 | 无 | - | 3 | 9 | 28 | 4.50 |
4 | 75~250 | 无 | - | 3 | 9 | 30 | 4.43 |
5 | 106~250 | 无 | - | 4 | 10 | 32 | 4.34 |
6 | 150~250 | 无 | - | 4 | 10 | 33 | 4.27 |
7 | 180~250 | 无 | - | 4 | 10 | 33 | 4.27 |
8 | 250~425 | 无 | - | 4 | 10 | 31 | 4.12 |
9 | 250以下 | 有 | 250以下 | 3 | 15 | 30 | 4.41 |
10 | 45~250 | 有 | 45~250 | 4 | 18 | 34 | 4.20 |
11 | 63~250 | 有 | 63~250 | 10 | 20 | 40 | 3.92 |
12 | 75~250 | 有 | 75~250 | 15 | 22 | 50 | 3.35 |
13 | 106~250 | 有 | 106~250 | 15 | 25 | 55 | 3.32 |
14 | 150~250 | 有 | 150~250 | 15 | 30 | 60 | 3.30 |
15 | 180~250 | 有 | 180~250 | 15 | 30 | 60 | 3.29 |
16 | 250~425 | 有 | 250~425 | 20 | 40 | 75 | 3.13 |
No. | 磷酸类化成皮膜中的添加元素 | 比电阻(μΩ·m) |
51 | P | 20 |
52 | P、Mg、B | 30 |
53 | P、W、Mg、B | 80 |
54 | P、W、Si、Mg、B | 90 |
55 | P、Na、S | 140 |
56 | P、Na、S、Co | 160 |
Claims (7)
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JP245920/2006 | 2006-09-11 | ||
JP2006245920A JP4630251B2 (ja) | 2006-09-11 | 2006-09-11 | 圧粉磁心および圧粉磁心用の鉄基粉末 |
PCT/JP2007/067660 WO2008032707A1 (fr) | 2006-09-11 | 2007-09-11 | Noyau magnétique à poudre et poudre à base de fer pour noyau magnétique à poudre |
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EP (1) | EP2060344B1 (zh) |
JP (1) | JP4630251B2 (zh) |
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