JPS5848652A - Amorphous alloy with high magnetic permeability - Google Patents

Amorphous alloy with high magnetic permeability

Info

Publication number
JPS5848652A
JPS5848652A JP57154998A JP15499882A JPS5848652A JP S5848652 A JPS5848652 A JP S5848652A JP 57154998 A JP57154998 A JP 57154998A JP 15499882 A JP15499882 A JP 15499882A JP S5848652 A JPS5848652 A JP S5848652A
Authority
JP
Japan
Prior art keywords
alloy
metal
drum
amorphous
amorphous alloy
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.)
Granted
Application number
JP57154998A
Other languages
Japanese (ja)
Other versions
JPS6261662B2 (en
Inventor
Takeshi Masumoto
増本健
Hiroyasu Fujimori
藤森啓安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Institute for Iron Steel and Other Metals of Tohoku University
Original Assignee
Research Institute for Iron Steel and Other Metals of Tohoku University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Research Institute for Iron Steel and Other Metals of Tohoku University filed Critical Research Institute for Iron Steel and Other Metals of Tohoku University
Priority to JP57154998A priority Critical patent/JPS5848652A/en
Publication of JPS5848652A publication Critical patent/JPS5848652A/en
Publication of JPS6261662B2 publication Critical patent/JPS6261662B2/ja
Granted legal-status Critical Current

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  • Soft Magnetic Materials (AREA)

Abstract

PURPOSE:To obtain an amorphous alloy with superior magnetic permeabilty by adding a specified amount of one or more among P, C and B to at least one of Fe and Co. CONSTITUTION:A metallic starting material 3 consisting of 7-35 atomic% one or more among P, C and B, and the balance at least one of Fe and Co is charged into a quartz pipe 1 provided with a nozzle 2, and it is melted by heating at the position of a heating furnace 4. The pipe 1 is lowered with an air piston 8 so that the nozzle 2 faces to the inside of a rotary drum 5. The pipe 1 is then raised, and simultaneously pressure 9 of gas is applied to the molten metal 3 to spout the metal 3 toward the inside of the drum 5 filled with an inert atmosphere. The sppouted metal contacts firmly the inside of the drum 5 by the centrifugal force of the drum 5 rorating at high speed, and it is made amorphous by very rapid cooling.

Description

【発明の詳細な説明】 本発明は、高透磁率アモルファス合金に関するものであ
る。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to high permeability amorphous alloys.

促来結晶I#It造を有する高透磁牛金属材料として、
k′e−81合金、Fe −N1合金、ll’e −A
j!合金、1゛e−sl−ht金合金ど力為あり、それ
ぞnの特性に応じて憂くの分動で使用されているか、こ
れらの合金にはなおそれぞれ特性上及び使用上の欠点が
ある。
As a high permeability metal material with a crystal I#It structure,
k'e-81 alloy, Fe-N1 alloy, ll'e-A
j! Alloys such as 1゛e-sl-ht gold alloys are used in different ways depending on their properties, and each of these alloys still has its own drawbacks in properties and use. be.

)e −si金合金、変圧器、モータ寺の獣心として編
透磁率合金中敲も多皺に使用されているが、製造工程が
報雑であり、これをwi造するのに貧する燃料ならびに
電力も多大であるから、軒絢的には原材料賀の−1合に
は誦価な合金となっている。
) e-Si gold alloy, transformers, and magnetic permeability alloy cores are also used as the animal core of motors, but the manufacturing process is complicated, and it requires poor fuel to manufacture them. In addition, since it requires a large amount of electricity, the alloy is expensive compared to the amount of raw materials used.

Fe −Ni、合金は、弱電関係の鉄心として使用さ 
□れており、なかでもN178%を含有するパーマロイ
は透磁率が非常に高く、蘭成器、磁気ヘッド用として、
またデルタマックス(Ni 50%と鉄を含有する磁性
合金の商品名)は履歴曲線が急峻な角形性を有するので
、磁気増幅器等の鉄心として使用されている。しかし製
造方法はre −si、合金と同様に伽雑である上に隅
価なN1を多皺に使用するので非常に高価な材料である
点で実用上絵点かある。
Fe-Ni alloy is used as iron core for light electrical equipment.
Among them, permalloy containing 178% N has extremely high magnetic permeability, and is used for Ransei equipment and magnetic heads.
Further, Deltamax (trade name of a magnetic alloy containing 50% Ni and iron) has a steep angular hysteresis curve and is therefore used as an iron core for magnetic amplifiers and the like. However, the manufacturing method of re-si is complicated, as is the case with alloys, and it is a very expensive material, as it uses expensive N1 for many wrinkles, so it is not practical.

ye−五1合金であるアルパームはA4約16%を含有
する高ろ一畢合金であるが、W注加工が非常にllBm
であり、またhe −Sl−ht金合金あるセンダスト
(、Fe1−10%si、−s%Aj)は全く照性加工
かできないという欠点があるので、特に高い硬度と高い
固有抵抗を有しているという特性が生かされる特殊な用
途に限って特殊加工の1使用されている。すなわち削者
は録画用磁気ヘッドとして温間加工により振作され、後
者はカードリーダー用の磁気ヘッドとして放電加工或は
研削加工によって°製作されているが前記欠点のためそ
の用途は自から制限されている。
Alperm, which is a ye-51 alloy, is a high-profile alloy containing about 16% A4, but the W note processing is extremely llBm.
In addition, the he-Sl-ht gold alloy Sendust (Fe1-10%si, -s%Aj) has the disadvantage that it cannot be processed by photoluminescence at all, so it has particularly high hardness and high specific resistance. Special processing is used only for special applications that take advantage of this characteristic. In other words, the latter is manufactured by warm working as a magnetic head for recording, and the latter is manufactured by electric discharge machining or grinding as a magnetic head for card readers, but their use is limited due to the above-mentioned drawbacks. There is.

本発明は、従来用いられている高6磁串金属材料か壱す
る前記諸欠点のない新規な高透碩率合金を提供すること
を目的とし、p、aおよびBのうち何れか1柚または2
a1以上を、2掘以上の場合は合計で7〜85原子%を
含み残S冨温で強磁性を有1−るFeおよびGOの少な
くとも1檜よりなる高Xa嶽半アモルファス合金によっ
て、その目的を達成することかでさる。
The object of the present invention is to provide a new high-permeability alloy free from the above-mentioned drawbacks of the conventionally used high-6 porcelain metal materials, and 2
The purpose is achieved by a high Xa semi-amorphous alloy consisting of at least one of Fe and GO, which contains a total of 7 to 85 at. It depends on what you achieve.

曲冨金属は面体状態では結晶状態であるが、ある特休な
条件(合金の組成、急冷凝固)下では1俸伏Jぬでも一
体に類似した結晶構盤をもたない原子情危力)得られ、
このような金属又は合金はアモルファス金J!Ig(又
は非晶賞金S)と叶はれている。
Curved metals are in a crystalline state in the faceted state, but under certain special conditions (alloy composition, rapid solidification), they do not have a crystalline structure that resembles a single unit even if they are not atomically unstable. obtained,
Such a metal or alloy is amorphous gold J! Ig (or amorphous bounty S) is said to be true.

不発明者等は、先にアモルファス合金ならびに、それf
:製造する新規な方法を発明し、了モル7アス曾金の中
にはその成分組成によって特に機械特性および耐食性が
鴬與円に優れたものがあることを新規に知見した。
The non-inventors first developed an amorphous alloy and its f
: We invented a new manufacturing method and newly discovered that some of the 7-Ath metals have particularly excellent mechanical properties and corrosion resistance depending on their component composition.

金が極めて優れた透磁性を有することをさらに新規に知
見したことに基づくものである。
This is based on the new finding that gold has extremely excellent magnetic permeability.

本発明の成分組成を有する溶融金属を急冷凝固させるこ
とによってアモルファス合金とすることができる。
An amorphous alloy can be obtained by rapidly cooling and solidifying a molten metal having the composition of the present invention.

次に本発明のアモルファス合金を製造する方法の1例に
ついて図面により説明する。
Next, an example of a method for manufacturing the amorphous alloy of the present invention will be explained with reference to the drawings.

図は本発明のアモルファス合金を製造する装置の一例を
示す概略図である。図において、lは下方先端に水平方
向に噴出するノズル2を有する石英管で、その中には原
料合一8が装入され、溶解される。4は原料金1148
を加熱するための加熱炉であり、5はモーター6により
高速度、例えは5000 r、p、mで回転される回転
ドラムで、これは、ドラムの回転による遠心力負性をで
きるだけ小さくするため、柱菫で熱伝導性の良い金属、
例えばアルミニウム合金よりなり、内凹には更に熱伝導
性の良い金属、例えは餉板7で内張りされている。
The figure is a schematic diagram showing an example of an apparatus for producing the amorphous alloy of the present invention. In the figure, l is a quartz tube having a horizontally ejecting nozzle 2 at its lower end, into which raw material coalesce 8 is charged and melted. 4 is the original fee 1148
5 is a rotating drum that is rotated by a motor 6 at a high speed, for example, 5000 r, p, m, in order to minimize the negative centrifugal force caused by the rotation of the drum. , violet metal with good thermal conductivity,
For example, it is made of an aluminum alloy, and the inner recess is further lined with a metal having good thermal conductivity, such as a metal plate 7.

8は石英管1を支持して上下に移動するための工°アビ
ストンである。原料金属は、先ず石英管1の送入IJl
aより流体搬送等により装入され加熱炉4の位置で加熱
溶解され、次いでエアピストン8により、ノズル2か回
転ドラム5の内面に対向する如く、石英11t1か図に
下す位置に下降され、次いで上昇を開始するとほぼ同時
に溶融金属8にガス圧が加えられて、金属が回転ドラム
の回出1に向かって噴流される。石英管内部へは金に4
8の酸化を防ぐため絶えず不活性ガス、例えばアルゴン
ガス9を送入し不活性雰囲気としておくものとする。
Reference numeral 8 denotes an Aviston for supporting the quartz tube 1 and moving it up and down. The raw metal is first fed into the quartz tube 1.
The quartz 11t1 is charged by fluid conveyance or the like from a, heated and melted in the heating furnace 4, and then lowered by the air piston 8 to a position where it faces the nozzle 2 or the inner surface of the rotating drum 5, as shown in the figure. At about the same time as it begins to rise, gas pressure is applied to the molten metal 8 and the metal is jetted towards the output 1 of the rotating drum. Inside the quartz tube is gold 4
In order to prevent oxidation of 8, an inert gas such as argon gas 9 is constantly fed to create an inert atmosphere.

回転ドラム内凹に噴流された金属は高速回転による遠心
力のため、回転ドラム内1llJに強く接触せしめらJ
Lることにより、超高−m間知が与えられてアモルファ
ス金属となる。
Due to the centrifugal force caused by the high-speed rotation, the metal jetted into the recesses inside the rotating drum comes into strong contact with the inside of the rotating drum.
By applying L, an ultra-high m-tooth ratio is imparted to the metal, resulting in an amorphous metal.

本発明の研死において、アモルファス合金か特に優れた
機械的特性と共に優れた磁気特性を有することを新規に
知見したことにより、他々成分組成を茨化させて磁′A
特性を鯛べた結果を第1表に示す。なお従来用られたF
e −Si合金、Fe−A!合金わよびFe −Si 
−k1合金等の磁気特性を測定して比軟した。
During the grinding process of the present invention, we discovered that amorphous alloys have particularly excellent mechanical properties as well as excellent magnetic properties.
Table 1 shows the results of testing the characteristics of sea bream. Furthermore, the conventionally used F
e-Si alloy, Fe-A! Alloy Wayobi Fe-Si
The magnetic properties of -k1 alloy etc. were measured and the relative softness was determined.

゛同表から判る如く、本発明のアモルファス合金(Al
−12)の中には、ye −si金合金りもすぐれ、l
’e−1合金に匹敵する磁気特性を有する。
゛As can be seen from the table, the amorphous alloy of the present invention (Al
-12), the ye-si gold alloy is also excellent, and the l
It has magnetic properties comparable to 'e-1 alloy.

ものかある。しかも、これ等のアモルファス合金の固有
抵抗は200μΩ−cmあり、Fe9−At合金の14
0μΩ−cmよりも高く、また4MさくHv)はFe−
At合金の290に対して750以上と着しく硬い。さ
らに高硬度にもかかわらすFe −Aj合金、1+’e
 −Si −Aj!合金の様に脆くないから、非′Mに
成形し易いということは大きな特徴である。
There are things. Moreover, the specific resistance of these amorphous alloys is 200 μΩ-cm, and the resistivity of Fe9-At alloy is 14
higher than 0μΩ-cm and 4M Hv) is Fe-
It is significantly harder with a hardness of 750 or more compared to 290 for At alloys. Furthermore, despite its high hardness, Fe-Aj alloy, 1+'e
-Si-Aj! Since it is not brittle like alloys, its major feature is that it can be easily formed into a non-M shape.

本発明のアモルファス合金における各成分の含4I−を
限定する理由は次の如くである。P、OおよびBはアモ
ルファス1111iillとすることを助成する冗集で
あるか、これ等のうち少くとも1柚の含有−が7原子%
禾尚の場合と、a5原子%を越えた。
The reason for limiting the 4I- content of each component in the amorphous alloy of the present invention is as follows. P, O and B are redundant to help make the amorphous 1111iill, or the content of at least one of these is 7 at%.
In the case of He Shang, the a5 atomic percent was exceeded.

場合にはアモルファス合金の製造が困難になり、かつ合
金を脆化するので7〜85原子%の範囲内にする必焚か
あり、p、aaよびBの含有皺はいずれも多いほどカ磁
率を高くするが、飽和磁束密度を低下するのでP12〜
lb原子%および((E十B)7〜lO原子%で、これ
等の合計が20〜25原子%の程度とするのが最良の結
果を与える。FeとCOは常温で強磁性を示し、互いに
全M if侠できる元素であるが、Fe−P−0糸の場
合にはFeをGOで置換して行くと飽和磁束密度は直線
的に減少し、また保磁力は徐々に増加し約40原子%で
極大(0,1506)となり、一方、Co −B −S
i糸の場合には、coをFeで置換して行くと飽和磁束
密度が増大し、また保磁力は着しく減少し約5原子%で
極少(0,0080e)となる。
In some cases, it becomes difficult to manufacture an amorphous alloy, and the alloy becomes brittle, so it must be within the range of 7 to 85 at. However, since it reduces the saturation magnetic flux density, P12~
The best results are obtained when the total is about 20 to 25 at %, with lb atomic % and ((E + B) 7 to 1 O atomic %.Fe and CO exhibit ferromagnetism at room temperature, These are elements that can influence each other, but in the case of Fe-P-0 yarn, when Fe is replaced with GO, the saturation magnetic flux density decreases linearly, and the coercive force gradually increases to about 40 It becomes maximum (0,1506) at atomic%, while Co -B -S
In the case of I-thread, as Co is replaced with Fe, the saturation magnetic flux density increases, and the coercive force decreases significantly, reaching a minimum value (0,0080e) at about 5 atom %.

したがって贅求される特性に応じてFelとC0IiI
tを決定することか8賛である。
Therefore, depending on the desired characteristics, Fel and C0IiI
It is 8 points to decide t.

本発明を実施例について説明する。The present invention will be described with reference to examples.

実  施  例 以上述べた方法により、2,8の非晶質金属を作製した
結果、厚さ約80μm%輻約0.5闘の長さ約30cm
均一な寸法のフィラメントが得られ、X糎回也により完
全な非晶質金属であることか確められ、第2表に不す如
き特性が得られた。
Example 2.8 Amorphous metal was prepared by the method described above, and the result was a thickness of about 80 μm%, a radius of about 0.5 cm, and a length of about 30 cm.
A filament of uniform size was obtained, and it was confirmed by X-ray test that it was a completely amorphous metal, and the properties shown in Table 2 were obtained.

同表によれば、機械的特性と共に、磁気特性の極めて優
れたアモルファス合金であることか判る。
According to the same table, it can be seen that it is an amorphous alloy with extremely excellent mechanical properties as well as magnetic properties.

【図面の簡単な説明】[Brief explanation of drawings]

図は本発明のアモルファス合金を製造する装曹の一例を
示す概略図である。 l・・・石英管、2・・・ノズル、8・・・原料金属、
4・・・加熱炉、5・・・回転ドラム、6・・・モータ
、7・・・銅板、8・・・エヤピストン、9・・・アル
ゴンガス。
The figure is a schematic view showing an example of a sulfur coating for manufacturing the amorphous alloy of the present invention. l...quartz tube, 2...nozzle, 8...raw metal,
4... Heating furnace, 5... Rotating drum, 6... Motor, 7... Copper plate, 8... Air piston, 9... Argon gas.

Claims (1)

【特許請求の範囲】[Claims] L 燐、炭素およびホルンのうち何れか1梱または21
m以上を7〜85原子%と、残部kkおよびコバルトの
何れかl棚又は2N1を含むことを特徴とする高透磁率
アモルファス合金。
L 1 pack or 21 of phosphorus, carbon, and horn
A high magnetic permeability amorphous alloy characterized by containing 7 to 85 atomic % of m or more, the balance kk and any one of cobalt or 2N1.
JP57154998A 1982-09-06 1982-09-06 Amorphous alloy with high magnetic permeability Granted JPS5848652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57154998A JPS5848652A (en) 1982-09-06 1982-09-06 Amorphous alloy with high magnetic permeability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154998A JPS5848652A (en) 1982-09-06 1982-09-06 Amorphous alloy with high magnetic permeability

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50001510A Division JPS5173920A (en) 1974-12-24 1974-12-24

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60268996A Division JPS61243152A (en) 1985-11-29 1985-11-29 High magnetic premeability amorphous alloy and its production

Publications (2)

Publication Number Publication Date
JPS5848652A true JPS5848652A (en) 1983-03-22
JPS6261662B2 JPS6261662B2 (en) 1987-12-22

Family

ID=15596461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154998A Granted JPS5848652A (en) 1982-09-06 1982-09-06 Amorphous alloy with high magnetic permeability

Country Status (1)

Country Link
JP (1) JPS5848652A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152853A (en) * 1984-12-25 1986-07-11 日産自動車株式会社 Pressurized water feeder in water jet type loom
US5435903A (en) * 1989-10-12 1995-07-25 Mitsubishi Rayon Company, Ltd. Process for the electrodeposition of an amorphous cobalt-iron-phosphorus alloy
US9540205B2 (en) 2014-02-27 2017-01-10 Kyocera Document Solutions Inc. Sheet sorting apparatus
CN110358985A (en) * 2019-08-21 2019-10-22 合肥工业大学 A method of improving Fe-Co-P-C system amorphous alloy electrocatalysis characteristic
CN113088835A (en) * 2020-11-10 2021-07-09 北京航空航天大学 Co-Ta-B-Si bulk amorphous alloy material used as neutron shield and preparation method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH048334A (en) * 1990-04-25 1992-01-13 Haruo Miyata Cleaning method and its device for carpet and the like
JPH0441781A (en) * 1990-06-01 1992-02-12 Haruo Miyata Stain-resistant processing of carpet and device therefor
JPH0671043A (en) * 1992-08-04 1994-03-15 Japax Inc Device for cleaning coin

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152853A (en) * 1984-12-25 1986-07-11 日産自動車株式会社 Pressurized water feeder in water jet type loom
JPH0545703B2 (en) * 1984-12-25 1993-07-09 Nissan Motor
US5435903A (en) * 1989-10-12 1995-07-25 Mitsubishi Rayon Company, Ltd. Process for the electrodeposition of an amorphous cobalt-iron-phosphorus alloy
US9540205B2 (en) 2014-02-27 2017-01-10 Kyocera Document Solutions Inc. Sheet sorting apparatus
CN110358985A (en) * 2019-08-21 2019-10-22 合肥工业大学 A method of improving Fe-Co-P-C system amorphous alloy electrocatalysis characteristic
CN113088835A (en) * 2020-11-10 2021-07-09 北京航空航天大学 Co-Ta-B-Si bulk amorphous alloy material used as neutron shield and preparation method thereof

Also Published As

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JPS6261662B2 (en) 1987-12-22

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