JPH08503021A - ナノ結晶構造を有するFe−Ni基材の軟質磁性合金から形成された改善された調和マーカー - Google Patents
ナノ結晶構造を有するFe−Ni基材の軟質磁性合金から形成された改善された調和マーカーInfo
- Publication number
- JPH08503021A JPH08503021A JP6510333A JP51033394A JPH08503021A JP H08503021 A JPH08503021 A JP H08503021A JP 6510333 A JP6510333 A JP 6510333A JP 51033394 A JP51033394 A JP 51033394A JP H08503021 A JPH08503021 A JP H08503021A
- Authority
- JP
- Japan
- Prior art keywords
- atom
- temperature
- harmonic
- alloy
- atomic
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15341—Preparation processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Computer Security & Cryptography (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Soft Magnetic Materials (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.マーカーの調和出力を高めるための方法において、 (Fe1-xNix)aMb(B1-ySiy)c(「X」は、約0.2から約0.9の 範囲であり、「y」は、0から約0.5までの範囲であり、「a」は、約60原 子%と約90の原子%との間であり、「b」は、約0.1原子%と約10原子% との間であり、「c」は、約0.1原子%と約30原子%との間であり、Mは、 Mo、Cr、Hf、Nb、Ta、Ti、V、W、及び、Zrから成る群から選択 された少なくとも1つの金属である)の組成を有すると共に、ナノ結晶相が形成 される第1の結晶化温度、及び、第2の結晶質相が形成される第2の結晶化温度 である少なくとも2つの結晶化温度を有する非晶質合金を準備する工程と、 前記第1及び第2の結晶化温度の間の温度において、マーカーの少なくとも1 つの調和特性を増大させるに十分な時間にわたって、前記アモルファス合金をア ニール処理する工程とを備えることを特徴とする方法。 2.請求項1の方法において、前記非晶質合金が、ストリップであることを特 徴とする方法。 3.請求項2の方法において、前記ストリップが、磁場を受けない状態で、ア ニール処理されることを特徴とする方法。 4.請求項2の方法において、前記ストリップが、前記第1及び第2の結晶化 温度の中間の温度の20゜以内の温度において、アニール処理されることを特徴 とする方法。 5.請求項4の方法において、前記合金のストリップが、約半時間から約1時 間の時間にわたって、アニール処理されることを特徴とする方法。 6.請求項2の方法において、前記ストリップが、前記第1及び第2の結晶化 温度の中間の温度の10゜以内の温度でアニール処理されることを特徴とする方 法。 7.請求項6の方法において、「x」が、約0.48と約0.9との間にあり 、「y」が、0と約0.5との間にあり、「a」が、約70原子%と約87原子 %との間にあり、「b」が、約1.0と約8.0との間にあり、「c」が、約1 3 原子%と30原子%との間にあり、Mが、Cr、Ta及びMoの群から選択され ることを特徴とする方法。 8.調和マーカーにおいて、 非晶質の軟質磁性合金を備え、該合金が、(Fe1-xNix)aMb(B1-ySiy )。(「x」は、約0.2から約0.9の範囲であり、「y」は、0から約0. 5までの範囲であり、「a」は、約60原子%と約90の原子%との間であり、 「b」は、約0.1原子%と約10原子%との間であり、「c」は、約0.1原 子%と約30原子%との間であり、Mは、Mo、Cr、Hf、Nb、Ta、Ti 、V、W、及び、Zrから成る群から選択された少なくとも1つの金属である) の組成を有しており、前記合金が、非晶質マトリックスに対してナノ結晶粒子を 与えるに十分な条件下で、アニール処理されており、そのようなアニール処理を 受けていない合金に比較して改善された少なくとも1つの調和特性を有すること を特徴とする調和マーカー。 9.請求項8の調和マーカーにおいて、前記改善された調和特性が、調和出力 電圧であることを特徴とする調和マーカー。 10.マーカーの調和出力を高めるための方法において、 (Fe1-xNix)aMb(B1-ySiy)c(「x」は、約0.2から約0.9の 範囲であり、「y」は、0から約0.5までの範囲であり、「a」は、約60原 子%と約90の原子%との間であり、「b」は、約0.1原子%と約10原子% との間であり、「c」は、約0.1原子%と約30原子%との間であり、Mは、 Mo、Cr、Hf、Nb、Ta、Ti、V、W、及び、Zrから成る群から選択 された少なくとも1つの金属である)の組成を有すると共に、ナノ結晶相が形成 される第1の結晶化温度、及び、第2の結晶質相が形成される第2の結晶化温度 である少なくとも2つの結晶化温度を有する非晶質合金を準備する工程を備え、 前記第1及び第2の結晶化温度の間の温度において、当該マーカーの少なくとも 1つの調和特性を増大させるに十分な時間にわたって、アニール処理が実行され ることを特徴とする方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US962,638 | 1992-10-16 | ||
| US07/962,638 US5395460A (en) | 1992-10-16 | 1992-10-16 | Harmonic markers made from Fe-Ni based soft magnetic alloys having nanocrystalline structure |
| PCT/US1993/009959 WO1994009172A1 (en) | 1992-10-16 | 1993-10-15 | IMPROVED HARMONIC MARKERS MADE FROM Fe-Ni BASED SOFT MAGNETIC ALLOYS HAVING NANOCRYSTALLINE STRUCTURE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08503021A true JPH08503021A (ja) | 1996-04-02 |
| JP4101868B2 JP4101868B2 (ja) | 2008-06-18 |
Family
ID=25506174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51033394A Expired - Fee Related JP4101868B2 (ja) | 1992-10-16 | 1993-10-15 | ナノ結晶構造を有するFe−Ni基材の軟質磁性合金から形成された改善された高調波マーカー |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5395460A (ja) |
| EP (1) | EP0664837B1 (ja) |
| JP (1) | JP4101868B2 (ja) |
| KR (1) | KR100310125B1 (ja) |
| AT (1) | ATE187989T1 (ja) |
| CA (1) | CA2145745A1 (ja) |
| DE (1) | DE69327403T2 (ja) |
| DK (1) | DK0664837T3 (ja) |
| ES (1) | ES2141774T3 (ja) |
| GR (1) | GR3032994T3 (ja) |
| PT (1) | PT664837E (ja) |
| WO (1) | WO1994009172A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002526664A (ja) * | 1998-10-02 | 2002-08-20 | センサーマティック・エレクトロニクス・コーポレーション | 最適化されたバイアス磁界依存の共鳴周波数特性を持つ鉄に富む磁気ひずみ要素 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676767A (en) * | 1994-06-30 | 1997-10-14 | Sensormatic Electronics Corporation | Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker |
| US5565849A (en) * | 1995-02-22 | 1996-10-15 | Sensormatic Electronics Corporation | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems |
| US5891270A (en) * | 1995-10-05 | 1999-04-06 | Hasegawa; Ryusuke | Heat-treatment of glassy metal alloy for article surveillance system markers |
| CA2210017C (en) * | 1996-07-15 | 2006-06-06 | Teruo Bito | Method for making fe-base soft magnetic alloy |
| SE521232C2 (sv) * | 1997-02-17 | 2003-10-14 | Rso Corp | Givare och metod för beröringsfri detektering av föremål |
| US6011475A (en) * | 1997-11-12 | 2000-01-04 | Vacuumschmelze Gmbh | Method of annealing amorphous ribbons and marker for electronic article surveillance |
| US6645314B1 (en) * | 2000-10-02 | 2003-11-11 | Vacuumschmelze Gmbh | Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same |
| US7585459B2 (en) * | 2002-10-22 | 2009-09-08 | Höganäs Ab | Method of preparing iron-based components |
| FR2898688B1 (fr) * | 2006-03-16 | 2008-05-09 | Plymouth Francaise Sa Soc | Dispositif d'identification d'elements enterres |
| DE102006047022B4 (de) | 2006-10-02 | 2009-04-02 | Vacuumschmelze Gmbh & Co. Kg | Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung |
| JP2014504328A (ja) * | 2010-11-02 | 2014-02-20 | ザ・ナノスティール・カンパニー・インコーポレーテッド | ガラス状ナノ材料 |
| US10316396B2 (en) | 2015-04-30 | 2019-06-11 | Metglas, Inc. | Wide iron-based amorphous alloy, precursor to nanocrystalline alloy |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221257A (en) * | 1978-10-10 | 1980-09-09 | Allied Chemical Corporation | Continuous casting method for metallic amorphous strips |
| US4298862A (en) * | 1979-04-23 | 1981-11-03 | Allied Chemical Corporation | Amorphous antipilferage marker |
| DE2924280A1 (de) * | 1979-06-15 | 1981-01-08 | Vacuumschmelze Gmbh | Amorphe weichmagnetische legierung |
| JPS5858707A (ja) * | 1981-08-24 | 1983-04-07 | Hitachi Metals Ltd | 磁性材料の熱処理方法 |
| DE3265257D1 (en) * | 1981-11-02 | 1985-09-12 | Allied Corp | Amorphous antipilferage marker |
| JP2713711B2 (ja) * | 1987-11-17 | 1998-02-16 | 日立金属株式会社 | 防犯センサ用マーカ |
| TW226034B (ja) * | 1991-03-06 | 1994-07-01 | Allied Signal Inc | |
| US5313192A (en) * | 1992-07-02 | 1994-05-17 | Sensormatic Electronics Corp. | Deactivatable/reactivatable magnetic marker having a step change in magnetic flux |
-
1992
- 1992-10-16 US US07/962,638 patent/US5395460A/en not_active Expired - Lifetime
-
1993
- 1993-10-15 JP JP51033394A patent/JP4101868B2/ja not_active Expired - Fee Related
- 1993-10-15 ES ES93924352T patent/ES2141774T3/es not_active Expired - Lifetime
- 1993-10-15 EP EP93924352A patent/EP0664837B1/en not_active Expired - Lifetime
- 1993-10-15 KR KR1019950701421A patent/KR100310125B1/ko not_active Expired - Fee Related
- 1993-10-15 PT PT93924352T patent/PT664837E/pt unknown
- 1993-10-15 CA CA002145745A patent/CA2145745A1/en not_active Abandoned
- 1993-10-15 DE DE69327403T patent/DE69327403T2/de not_active Expired - Fee Related
- 1993-10-15 WO PCT/US1993/009959 patent/WO1994009172A1/en not_active Ceased
- 1993-10-15 AT AT93924352T patent/ATE187989T1/de not_active IP Right Cessation
- 1993-10-15 DK DK93924352T patent/DK0664837T3/da active
-
2000
- 2000-03-17 GR GR20000400694T patent/GR3032994T3/el not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002526664A (ja) * | 1998-10-02 | 2002-08-20 | センサーマティック・エレクトロニクス・コーポレーション | 最適化されたバイアス磁界依存の共鳴周波数特性を持つ鉄に富む磁気ひずみ要素 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0664837B1 (en) | 1999-12-22 |
| JP4101868B2 (ja) | 2008-06-18 |
| GR3032994T3 (en) | 2000-07-31 |
| EP0664837A1 (en) | 1995-08-02 |
| DK0664837T3 (da) | 2000-05-22 |
| CA2145745A1 (en) | 1994-04-28 |
| DE69327403T2 (de) | 2000-08-03 |
| PT664837E (pt) | 2000-05-31 |
| ATE187989T1 (de) | 2000-01-15 |
| ES2141774T3 (es) | 2000-04-01 |
| WO1994009172A1 (en) | 1994-04-28 |
| KR100310125B1 (ko) | 2001-12-17 |
| US5395460A (en) | 1995-03-07 |
| KR950703664A (ko) | 1995-09-20 |
| DE69327403D1 (de) | 2000-01-27 |
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