JPH05315167A - Manufacture of low gauss magnet - Google Patents
Manufacture of low gauss magnetInfo
- Publication number
- JPH05315167A JPH05315167A JP11590392A JP11590392A JPH05315167A JP H05315167 A JPH05315167 A JP H05315167A JP 11590392 A JP11590392 A JP 11590392A JP 11590392 A JP11590392 A JP 11590392A JP H05315167 A JPH05315167 A JP H05315167A
- Authority
- JP
- Japan
- Prior art keywords
- gauss
- magnet
- magnetic force
- less
- manufacture
- 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
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、磁気力５０ガウス以下
の磁石、特に磁気力１０ガウス以下の低ガウス磁石の製
造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a magnet having a magnetic force of 50 Gauss or less, and more particularly a low Gauss magnet having a magnetic force of 10 Gauss or less.
【０００２】[0002]
【従来の技術】本発明者の先の出願である特開平１−２
１５３２４号において、炭化水素化合物燃料の磁気処理
方法を展開している。これは、炭化水素化合物燃料をＳ
極磁気約５〜１８ガウス、Ｎ極磁気約６ガウス以下で、
Ｓ極磁気に対するＮ極磁気の比が５０％以下である磁気
雰囲気にさらす方法である。この方法によって最高約３
０％の燃焼効率を上昇させることに成功した。しかし、
このような磁束密度を有する磁石の数は非常に少い。従
来から知られている磁石には、フェライト系、アルニコ
系、稀土類コバルト磁石等があるが、磁気力が１００ガ
ウス以下という磁石は非常に稀である。液体炭化水素化
合物燃料の磁気処理に使用するために、磁気金属を大量
に作成する方法が望まれている。2. Description of the Related Art Japanese Patent Application Laid-Open No. 1-21, which is a prior application of the present inventor.
No. 15324, a method of magnetically treating a hydrocarbon compound fuel is developed. This is a hydrocarbon compound fuel
With a magnetic pole of about 5-18 gauss and an N-pole magnetic of about 6 gauss or less,
This is a method of exposing to a magnetic atmosphere in which the ratio of N-pole magnetism to S-pole magnetism is 50% or less. Up to about 3 by this method
It succeeded in raising the combustion efficiency of 0%. But,
The number of magnets having such magnetic flux density is very small. Conventionally known magnets include ferrite type magnets, alnico type magnets, rare earth cobalt magnets and the like, but magnets having a magnetic force of 100 gauss or less are extremely rare. It would be desirable to have a method for making large quantities of magnetic metal for use in the magnetic processing of liquid hydrocarbon compound fuels.
【０００３】[0003]
【発明が解決しようとする課題】すなわち本発明は、燃
料を完全燃焼させ、燃焼効率を向上させるため、公害防
止、燃料資源節約のために液体燃料の磁気処理に使用す
る低ガウス磁石を造るための製造方法に関する。That is, the present invention aims at producing a low Gauss magnet used for magnetic treatment of liquid fuel for pollution prevention and fuel resource saving in order to completely burn fuel and improve combustion efficiency. Manufacturing method.
【０００４】[0004]
【課題を解決するための手段】本発明は磁鉄鉱石を粉砕
し、脱磁気装置で脱磁したのち、粉末として、これを適
当な形および大きさに成形したのち、着磁気装置で着磁
して磁石を製造する方法である。本発明の方法により、
要求される低磁気力を有し、望みの形状を有する低ガウ
ス磁石を得ることが可能となる。According to the present invention, magnetite ore is crushed, demagnetized by a demagnetizing device, shaped as powder into an appropriate shape and size, and then magnetized by a magnetizing device. It is a method of manufacturing a magnet. By the method of the present invention,
It is possible to obtain a low Gaussian magnet that has the required low magnetic force and the desired shape.
【０００５】磁石の強さは着磁気装置の電圧の強さをコ
ントロールすること、またはガウスの強い磁石あるいは
弱い磁石を接触させることによって調節することができ
る。脱磁気は、通常使用されている脱磁気装置を使用し
て行えば良い。The strength of the magnet can be adjusted by controlling the voltage strength of the magnetizing device or by contacting a strong or weak Gaussian magnet. Demagnetization may be performed by using a demagnetization device that is normally used.
【０００６】脱磁気した磁鉄鉱石の粉末を成形するの
は、通常の鉄鉱石の粉末の成形方法を用いれば良い。す
なわち、鋳型中へこの粉末を流し込み、５００〜６００
ｐｓｉの圧力を１５秒間かけて成形する。こうして望み
の形状を有する磁石を大量に得ることができる。The demagnetized magnetite ore powder may be molded by using a usual iron ore powder molding method. That is, by pouring this powder into a mold, 500-600
Mold at psi pressure for 15 seconds. In this way, a large amount of magnets having a desired shape can be obtained.
【０００７】本発明の磁石は成形焼結後に着磁気する。
着磁気は通常使用されている着磁気装置を使用するか又
は磁石に接触させて行えばよい。着磁気量は目的に合わ
せて選択すれば良いが、本発明の方法においては５０ガ
ウス以下、特に１０ガウス以下となるよう調節する。一
般的には１０ガウス以下の磁気力しか有しない磁石は鉄
を引き寄せないので磁石と云わない場合もあるが、本明
細書ではこれを磁石として取り扱う。The magnet of the present invention is magnetized after molding and sintering.
Magnetization may be performed by using a commonly used magnetizing device or by contacting with a magnet. The magnetizing amount may be selected according to the purpose, but in the method of the present invention, it is adjusted to be 50 gauss or less, and particularly 10 gauss or less. Generally, a magnet having only a magnetic force of 10 gauss or less does not attract iron and may not be called a magnet, but in the present specification, it is treated as a magnet.
【０００８】磁鉄鉱石は地球の誕生から現在まで磁気を
発生しているわけであるから、磁気力の保持および残留
磁束密度に関しては何ら問題はない。Since magnetite ore has generated magnetism from the birth of the earth to the present, there is no problem with respect to retention of magnetic force and residual magnetic flux density.
【００１０】以下実施例を挙げて本発明をさらに詳細に
説明する。The present invention will be described in more detail with reference to the following examples.
【実施例】以下の実施例において、磁気力はすべてＧＭ
−１２２５型磁気測定器（電子磁気工業（株）製）を用
いて測定した。EXAMPLES In the following examples, all magnetic forces are GM.
The measurement was performed using a -1225 type magnetometer (manufactured by Electronic Magnetic Industry Co., Ltd.).
【００１１】[0011]
【実施例１】磁気力が５〜２０ガウスである磁鉄鉱石
（岡山県新見市滝の丸鉱山）をＴ−１００型ベッセル式
振動粉砕機（川崎重工（株）製）で１５０〜２００メッ
シュの粉末にした。この粉末をＳＹ−５型脱磁気装置
（電子磁気工業（株）製）を用いて脱磁した。脱磁時間
は２秒〜３秒である。成形は全自動ＰＣＭ装置（日機装
（株）製）を用いて行った。成形操作終了、焼結後、Ｈ
Ｄ−４０型着磁気装置（電子磁気工業（株）製）で２〜
３秒間着磁し、以下に示す磁石を得た。 大きさ：２×１０ｃｍ 磁気力：１０ガウス[Example 1] A magnetite ore having a magnetic force of 5 to 20 gauss (Takinomaru Mine, Niimi City, Okayama Prefecture) was used in a T-100 type vessel type vibration crusher (manufactured by Kawasaki Heavy Industries, Ltd.) to obtain 150 to 200 mesh. Powder. This powder was demagnetized using a SY-5 type demagnetizing device (manufactured by Denshi Kogaku Kogyo KK). The demagnetization time is 2 to 3 seconds. The molding was performed using a fully automatic PCM device (manufactured by Nikkiso Co., Ltd.). After the molding operation and sintering, H
2 to 40 with D-40 type magnetizing device (manufactured by Electronic Magnetic Industry Co., Ltd.)
It was magnetized for 3 seconds to obtain a magnet shown below. Size: 2 x 10 cm Magnetic force: 10 gauss
【００１２】[0012]
【実施例２】磁気力が３０〜６０ガウスである磁鉄鉱石
（岡山県新見市滝の丸鉱山）をＴ−１００型ベッセル式
振動粉砕機（川崎重工（株）製）を用いて１５０〜２０
０メッシュの粉末に粉砕した。この粉末をＳＹ−５型脱
磁気装置（電子磁気工業（株）製）を用いて脱磁した。
脱磁後の粉末を全自動ＰＣＭ装置（日機装（株）製）で
成形した。成形操作終了後、ＨＤ−４０型着磁気装置
（電子磁気工業（株）製）を用いて２〜３秒間で着磁し
（着磁には磁石を接触させても良い）、以下に示す磁石
を得た。 大きさ：２×３ｃｍ 磁気力：５０ガウスExample 2 A magnetite ore having a magnetic force of 30 to 60 gauss (Takinomaru mine, Niimi-shi, Okayama) was used with a T-100 type Vessel type vibration crusher (manufactured by Kawasaki Heavy Industries, Ltd.) for 150- 20
Grinded to 0 mesh powder. This powder was demagnetized using a SY-5 type demagnetizing device (manufactured by Denshi Kogaku Kogyo KK).
The demagnetized powder was molded by a fully automatic PCM device (manufactured by Nikkiso Co., Ltd.). After completion of the molding operation, an HD-40 type magnetizing device (manufactured by Denshi Kogyo Kogyo Co., Ltd.) was used to magnetize for 2 to 3 seconds (a magnet may be contacted for magnetization), and the magnets shown below are used. Got Size: 2 x 3 cm Magnetic force: 50 gauss
【００１３】[0013]
【発明の効果】本発明の製造方法により、５０ガウス以
下の磁気力を有する低ガウス磁石、特に１０ガウス以下
の磁気力を有する低ガウス磁石を簡単に製造することが
できる。According to the manufacturing method of the present invention, a low Gauss magnet having a magnetic force of 50 Gauss or less, particularly a low Gauss magnet having a magnetic force of 10 Gauss or less, can be easily manufactured.
Claims (2)
成形する工程および ４）成形した上記磁鉄鉱石に着磁して５０ガウス以下の
磁気力とする工程を含有する、５０ガウス以下の磁気力
を有する低ガウス磁石の製造方法。1. A step of 1) crushing magnetite ore; 2) a step of demagnetizing the magnetite ore powder; 3) a step of shaping the demagnetized magnetite ore powder into an appropriate shape and a size of 4) shaping A method of manufacturing a low Gaussian magnet having a magnetic force of 50 Gauss or less, including a step of magnetizing the magnetite ore to a magnetic force of 50 Gauss or less.
を有する請求項１記載の製造方法。2. The manufacturing method according to claim 1, wherein the low Gauss magnet has a magnetic force of 10 Gauss or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590392A JPH05315167A (en) | 1992-05-08 | 1992-05-08 | Manufacture of low gauss magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590392A JPH05315167A (en) | 1992-05-08 | 1992-05-08 | Manufacture of low gauss magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05315167A true JPH05315167A (en) | 1993-11-26 |
Family
ID=14674066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11590392A Pending JPH05315167A (en) | 1992-05-08 | 1992-05-08 | Manufacture of low gauss magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05315167A (en) |
-
1992
- 1992-05-08 JP JP11590392A patent/JPH05315167A/en active Pending
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