ES2141774T3 - Uso, como marcadores por armonicas mejoradas, de aleaciones magneticas suaves a base de fe-ni, con estructura nanocristalina. - Google Patents
Uso, como marcadores por armonicas mejoradas, de aleaciones magneticas suaves a base de fe-ni, con estructura nanocristalina.Info
- Publication number
- ES2141774T3 ES2141774T3 ES93924352T ES93924352T ES2141774T3 ES 2141774 T3 ES2141774 T3 ES 2141774T3 ES 93924352 T ES93924352 T ES 93924352T ES 93924352 T ES93924352 T ES 93924352T ES 2141774 T3 ES2141774 T3 ES 2141774T3
- Authority
- ES
- Spain
- Prior art keywords
- nanocristalline
- soft
- based magnetic
- amorphous alloy
- magnetic alloys
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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 OR 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)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Burglar Alarm Systems (AREA)
Abstract
EN LA PRESENTE INVENCION SE PRESENTA UN PROCESO PARA AUMENTAR LA SALIDA ARMONICA DE UN MARCADOR QUE CONSISTE EN FORMAR UNA ALEACION AMORFA QUE TENGA UNA COMPOSICION (FE1-X)NIX)AMB(B1-YSIY)C EN LA QUE "X" VARIA 0,2 Y 0,9 , "Y" VARIA APROXIMADAMENTE ENTRE 0 Y 0,5, "A" VARIA APROXIMADAMENTE ENTRE UN 60 Y UN 90% ATOMICO APROXIMADAMENTE, "B" VARIA ENTRE APROXIMADAMENTE 0,1 Y UN 10% ATOMICO APROXIMADAMENTE, "C" VARIA ENTRE APROXIMADAMENTE 0,1 Y UN 30 POR CIENTO ATOMICO APROXIMADAMENTE Y M ES AL MENOS UN METAL SELECCIONADO DEL GRUPO QUE CONSISTE EN MO, CR, HF, NB, TA, TI, V, W Y ZR, EN DONDE LA ALEACION AMORFA TIENE AL MENOS DOS TEMPERATURAS DE CRISTALIZACION, UNA PRIMERA TEMPERATURA DE CRISTALIZACION EN LA QUE SE FORMA UNA FASE NANOCRISTALINA Y UNA SEGUNDA TEMPERATURA DE CRISTALIZACION EN LA QUE SE FORMA UNA SEGUNDA FASE CRISTALINA; RECOCER LA ALEACION AMORFA A UNA TEMPERATURA ENTRE LA PRIMERA Y LA SEGUNDA TEMPERATURAS DE CRISTALIZACION DURANTE UN PERIODO DE TIEMPO SUFICIENTE PARA AUMENTAR AL MENOS UNA DE LAS CARACTERISTICAS ARMONICAS DEL ELEMENTO. TAMBIEN SE PRESENTAN LOS MARCADORES ARMONICOS ASI PRODUCIDOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/962,638 US5395460A (en) | 1992-10-16 | 1992-10-16 | Harmonic markers made from Fe-Ni based soft magnetic alloys having nanocrystalline structure |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2141774T3 true ES2141774T3 (es) | 2000-04-01 |
Family
ID=25506174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93924352T Expired - Lifetime ES2141774T3 (es) | 1992-10-16 | 1993-10-15 | Uso, como marcadores por armonicas mejoradas, de aleaciones magneticas suaves a base de fe-ni, con estructura nanocristalina. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5395460A (es) |
EP (1) | EP0664837B1 (es) |
JP (1) | JP4101868B2 (es) |
KR (1) | KR100310125B1 (es) |
AT (1) | ATE187989T1 (es) |
CA (1) | CA2145745A1 (es) |
DE (1) | DE69327403T2 (es) |
DK (1) | DK0664837T3 (es) |
ES (1) | ES2141774T3 (es) |
GR (1) | GR3032994T3 (es) |
PT (1) | PT664837E (es) |
WO (1) | WO1994009172A1 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5565849A (en) * | 1995-02-22 | 1996-10-15 | Sensormatic Electronics Corporation | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems |
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 |
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 |
US6057766A (en) * | 1997-02-14 | 2000-05-02 | Sensormatic Electronics Corporation | Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic |
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 |
WO2012061282A2 (en) * | 2010-11-02 | 2012-05-10 | The Nanosteel Company, Inc. | Glassy nano-materials |
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 (es) * | 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 AT AT93924352T patent/ATE187989T1/de not_active IP Right Cessation
- 1993-10-15 DE DE69327403T patent/DE69327403T2/de not_active Expired - Fee Related
- 1993-10-15 CA CA002145745A patent/CA2145745A1/en not_active Abandoned
- 1993-10-15 KR KR1019950701421A patent/KR100310125B1/ko not_active IP Right Cessation
- 1993-10-15 EP EP93924352A patent/EP0664837B1/en not_active Expired - Lifetime
- 1993-10-15 JP JP51033394A patent/JP4101868B2/ja not_active Expired - Fee Related
- 1993-10-15 DK DK93924352T patent/DK0664837T3/da active
- 1993-10-15 WO PCT/US1993/009959 patent/WO1994009172A1/en active IP Right Grant
- 1993-10-15 PT PT93924352T patent/PT664837E/pt unknown
- 1993-10-15 ES ES93924352T patent/ES2141774T3/es not_active Expired - Lifetime
-
2000
- 2000-03-17 GR GR20000400694T patent/GR3032994T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1994009172A1 (en) | 1994-04-28 |
US5395460A (en) | 1995-03-07 |
JPH08503021A (ja) | 1996-04-02 |
EP0664837B1 (en) | 1999-12-22 |
DE69327403D1 (de) | 2000-01-27 |
KR100310125B1 (ko) | 2001-12-17 |
DK0664837T3 (da) | 2000-05-22 |
CA2145745A1 (en) | 1994-04-28 |
GR3032994T3 (en) | 2000-07-31 |
DE69327403T2 (de) | 2000-08-03 |
KR950703664A (ko) | 1995-09-20 |
PT664837E (pt) | 2000-05-31 |
ATE187989T1 (de) | 2000-01-15 |
EP0664837A1 (en) | 1995-08-02 |
JP4101868B2 (ja) | 2008-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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