JP4879583B2 - ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 - Google Patents
ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 Download PDFInfo
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- JP4879583B2 JP4879583B2 JP2005378824A JP2005378824A JP4879583B2 JP 4879583 B2 JP4879583 B2 JP 4879583B2 JP 2005378824 A JP2005378824 A JP 2005378824A JP 2005378824 A JP2005378824 A JP 2005378824A JP 4879583 B2 JP4879583 B2 JP 4879583B2
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- mold
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- alloy powder
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- sintered magnet
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 title description 33
- 229910045601 alloy Inorganic materials 0.000 claims description 66
- 239000000956 alloy Substances 0.000 claims description 66
- 239000000843 powder Substances 0.000 claims description 53
- 230000005291 magnetic effect Effects 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 25
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 239000003302 ferromagnetic material Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 description 19
- 229910001220 stainless steel Inorganic materials 0.000 description 17
- 229910000889 permalloy Inorganic materials 0.000 description 13
- 238000005245 sintering Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000012856 packing Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000012778 molding material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- NUKZAGXMHTUAFE-UHFFFAOYSA-N methyl hexanoate Chemical compound CCCCCC(=O)OC NUKZAGXMHTUAFE-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000001159 Fisher's combined probability test Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005378824A JP4879583B2 (ja) | 2005-12-28 | 2005-12-28 | ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005378824A JP4879583B2 (ja) | 2005-12-28 | 2005-12-28 | ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008201035A Division JP4819105B2 (ja) | 2008-08-04 | 2008-08-04 | ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007180375A JP2007180375A (ja) | 2007-07-12 |
| JP2007180375A5 JP2007180375A5 (enExample) | 2007-08-23 |
| JP4879583B2 true JP4879583B2 (ja) | 2012-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005378824A Expired - Fee Related JP4879583B2 (ja) | 2005-12-28 | 2005-12-28 | ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4879583B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4879843B2 (ja) * | 2007-08-20 | 2012-02-22 | インターメタリックス株式会社 | ＮｄＦｅＢ系焼結磁石の製造方法およびＮｄＦｅＢ焼結磁石製造用モールド |
| EP2975619A4 (en) * | 2013-03-12 | 2016-03-09 | Intermetallics Co Ltd | PROCESS FOR PRODUCING RFEB SINTERED MAGNET AND RFEB SINTERED MAGNET PRODUCED THEREBY |
| JPWO2014174935A1 (ja) * | 2013-04-24 | 2017-02-23 | インターメタリックス株式会社 | 焼結磁石製造用モールド、及びそれを用いた焼結磁石製造方法 |
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2005
- 2005-12-28 JP JP2005378824A patent/JP4879583B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2007180375A (ja) | 2007-07-12 |
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