JPH02185924A - Method for annealing iron core - Google Patents
Method for annealing iron coreInfo
- Publication number
- JPH02185924A JPH02185924A JP282989A JP282989A JPH02185924A JP H02185924 A JPH02185924 A JP H02185924A JP 282989 A JP282989 A JP 282989A JP 282989 A JP282989 A JP 282989A JP H02185924 A JPH02185924 A JP H02185924A
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- magnetic field
- annealing
- iron cores
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000137 annealing Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 5
- 239000000696 magnetic material Substances 0.000 claims abstract description 4
- 230000004907 flux Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- SEPPVOUBHWNCAW-FNORWQNLSA-N (E)-4-oxonon-2-enal Chemical compound CCCCCC(=O)\C=C\C=O SEPPVOUBHWNCAW-FNORWQNLSA-N 0.000 description 1
- LLBZPESJRQGYMB-UHFFFAOYSA-N 4-one Natural products O1C(C(=O)CC)CC(C)C11C2(C)CCC(C3(C)C(C(C)(CO)C(OC4C(C(O)C(O)C(COC5C(C(O)C(O)CO5)OC5C(C(OC6C(C(O)C(O)C(CO)O6)O)C(O)C(CO)O5)OC5C(C(O)C(O)C(C)O5)O)O4)O)CC3)CC3)=C3C2(C)CC1 LLBZPESJRQGYMB-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は非晶質磁性材料を使用した鉄心の磁場中焼鈍に
関するものである。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to annealing in a magnetic field of an iron core using an amorphous magnetic material.
「従来の技術」
従来の一実施例を第３図に示す。第３図は非晶質磁性材
料を使用した鉄心の磁場中焼鈍状態を示し、鉄心１に磁
場発生コイル４を巻き付け、この磁場発生コイル４に直
流電源装置５を接続し、鉄・Ｃ・１中に直流磁束３を通
しながら、焼鈍炉６中で磁場中焼鈍する方法である。"Prior Art" A conventional embodiment is shown in FIG. FIG. 3 shows the state of annealing in a magnetic field of an iron core using an amorphous magnetic material. This is a method of annealing in a magnetic field in an annealing furnace 6 while passing a DC magnetic flux 3 through it.
「発明が解決しようとする課題」
非晶質磁性材木１は直流磁場中焼鈍が必要なため、鉄心
に磁場発生コイルを巻く必要があり、作業か非常に煩雑
となる。コイルは高温雰囲気中で使用されるため、すぐ
に劣化し、使用できなくなり。"Problems to be Solved by the Invention" Since the amorphous magnetic timber 1 requires annealing in a direct current magnetic field, it is necessary to wind a magnetic field generating coil around the iron core, which makes the work extremely complicated. Because the coil is used in a high-temperature atmosphere, it quickly deteriorates and becomes unusable.
取替の費用が非常に多くかかる欠点を有している。It has the disadvantage that replacement costs are very high.
焼鈍炉内でコイルを接続する作業があり非常に煩雑で量
産に向かない。また、高価な直流磁場発生装置を必要と
する。The process involves connecting the coils inside the annealing furnace, which is extremely complicated and unsuitable for mass production. Furthermore, it requires an expensive DC magnetic field generator.
「課題を解決するための手段」
本発明は必要な磁場を得るため鉄心のギャップ部に永久
磁石を挿入する。"Means for Solving the Problems" The present invention inserts a permanent magnet into the gap portion of the iron core in order to obtain the necessary magnetic field.
「作用」
永久磁石により発生ずる磁束か鉄心内を通るなめ、直流
磁場中焼鈍を行ったものと同じ効宋が得られる。``Effect'' The same effect as annealing in a DC magnetic field can be obtained by passing the magnetic flux generated by a permanent magnet through the iron core.
「実施例」
第１Ｉ２Ｉは本発明を巻銑心に応用しな一実施例で焼鈍
時のＩｌｌ！１面略図である。２分？−リされた鉄心１
Ａ、１Ｂの分割した面に永久磁石２を挿入することによ
り鉄心ＩＡ、Ｉｎ内に直流磁束３が通り、この状態で焼
鈍炉６中で磁場中焼鈍する方法である。"Example" No. 1 I2I is an example in which the present invention is applied to a rolled pig core.Ill! during annealing! This is a schematic diagram of one side. 2 minutes? -Released iron core 1
By inserting permanent magnets 2 into the divided surfaces of A and 1B, direct current magnetic flux 3 passes through the iron cores IA and In, and in this state, the iron cores are annealed in a magnetic field in an annealing furnace 6.
第２図は他の実施例で積鉄心に応用した場合である。FIG. 2 shows another embodiment in which the present invention is applied to a stacked iron core.
以上の実施例において２．永久磁石２は、２個および４
個の場合を示したが必要な磁束盆により数の増減は可能
である。In the above embodiments, 2. The permanent magnets 2 are 2 pieces and 4 pieces.
Although the case of 1 is shown, the number can be increased or decreased depending on the required magnetic flux basin.
「発明の効果」
以−し、本発明による焼鈍方法を採用すると次のような
効果がある。"Effects of the Invention" Hereinafter, when the annealing method according to the present invention is adopted, the following effects are obtained.
（１）磁束を発生させるコイルが不要であり、作業が簡
略化され安ｆｌＩｌｉとなる。(1) No coil is required to generate magnetic flux, simplifying the work and making it cheaper.
（２）高価な直流電源装置が不要となる。(2) Expensive DC power supply equipment becomes unnecessary.
（３）焼鈍炉内でコイルを接続する必要がなくなり作業
が簡略化される。(3) There is no need to connect the coil in the annealing furnace, simplifying the work.
（４）永久磁石は繰り返し便用できるため、すぐに便用
できなくなるコイルより安価である。(4) Permanent magnets can be used repeatedly, so they are cheaper than coils that soon become unusable.
第１図、第２図は本発明の一実施例を示す焼鈍状態の図
、第３図は従来例を示ず焼鈍状ｆｌＪ、の図である。FIGS. 1 and 2 are diagrams of an annealed state showing an embodiment of the present invention, and FIG. 3 is a diagram of an annealed state flJ without showing a conventional example.
１、、ＩＡ、Ｉｎ、ＩＣ１ＩＤ−−−一鉄心、２−一一
一永久磁石、
３−一一一磁束。1,,IA,In,IC1ID---one iron core, 2-one eleven permanent magnet, three-one eleven magnetic flux.
４−−−一磁場発生コイル、 ５−一一一直流電源装置、 ６−−−−焼鈍炉4---One magnetic field generating coil, 5-111 DC power supply device, 6---Annealing furnace
Claims (1)
挿入し、直流磁場を加えながら焼鈍することを特徴とし
た鉄心の焼鈍方法。An iron core annealing method characterized by inserting a permanent magnet into the gap of an iron core made of amorphous magnetic material and annealing while applying a DC magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282989A JPH02185924A (en) | 1989-01-11 | 1989-01-11 | Method for annealing iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282989A JPH02185924A (en) | 1989-01-11 | 1989-01-11 | Method for annealing iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02185924A true JPH02185924A (en) | 1990-07-20 |
Family
ID=11540308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP282989A Pending JPH02185924A (en) | 1989-01-11 | 1989-01-11 | Method for annealing iron core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02185924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103295A (en) * | 2018-01-25 | 2018-06-01 | 浙江晶芯磁业有限公司 | A kind of amorphous transverse and longitudinal magnetic field one annealing furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110764A (en) * | 1979-02-20 | 1980-08-26 | Matsushita Electric Ind Co Ltd | Method of thermal treatment for amorphous alloy |
| JPS60224202A (en) * | 1984-04-20 | 1985-11-08 | Matsushita Electric Works Ltd | Heat treatment of magnetic core |
| JPS60245729A (en) * | 1984-05-22 | 1985-12-05 | Toshiba Corp | Heat treatment of laminated block for laminated iron core |
-
1989
- 1989-01-11 JP JP282989A patent/JPH02185924A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110764A (en) * | 1979-02-20 | 1980-08-26 | Matsushita Electric Ind Co Ltd | Method of thermal treatment for amorphous alloy |
| JPS60224202A (en) * | 1984-04-20 | 1985-11-08 | Matsushita Electric Works Ltd | Heat treatment of magnetic core |
| JPS60245729A (en) * | 1984-05-22 | 1985-12-05 | Toshiba Corp | Heat treatment of laminated block for laminated iron core |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103295A (en) * | 2018-01-25 | 2018-06-01 | 浙江晶芯磁业有限公司 | A kind of amorphous transverse and longitudinal magnetic field one annealing furnace |
| CN108103295B (en) * | 2018-01-25 | 2024-02-27 | 浙江晶芯磁业有限公司 | Amorphous transverse and longitudinal magnetic field integrated annealing furnace |
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