ATE280844T1 - Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren - Google Patents

Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren

Info

Publication number
ATE280844T1
ATE280844T1 AT98935009T AT98935009T ATE280844T1 AT E280844 T1 ATE280844 T1 AT E280844T1 AT 98935009 T AT98935009 T AT 98935009T AT 98935009 T AT98935009 T AT 98935009T AT E280844 T1 ATE280844 T1 AT E280844T1
Authority
AT
Austria
Prior art keywords
magnetostrictive alloy
amorphous
hmin
field strength
annealing process
Prior art date
Application number
AT98935009T
Other languages
German (de)
English (en)
Inventor
Giselher Herzer
Original Assignee
Vacuumschmelze Gmbh
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 Vacuumschmelze Gmbh filed Critical Vacuumschmelze Gmbh
Application granted granted Critical
Publication of ATE280844T1 publication Critical patent/ATE280844T1/de

Links

Classifications

    • 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
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/008—Amorphous alloys with Fe, Co or Ni as the major constituent
    • 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
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • 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
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Burglar Alarm Systems (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
AT98935009T 1997-07-09 1998-07-01 Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren ATE280844T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/890,612 US6018296A (en) 1997-07-09 1997-07-09 Amorphous magnetostrictive alloy with low cobalt content and method for annealing same
PCT/EP1998/004052 WO1999002748A1 (en) 1997-07-09 1998-07-01 Amorphous magnetostrictive alloy with low cobalt content and method for annealing same

Publications (1)

Publication Number Publication Date
ATE280844T1 true ATE280844T1 (de) 2004-11-15

Family

ID=25396896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98935009T ATE280844T1 (de) 1997-07-09 1998-07-01 Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren

Country Status (8)

Country Link
US (1) US6018296A (enExample)
EP (1) EP0996759B1 (enExample)
JP (1) JP4370001B2 (enExample)
KR (1) KR100582579B1 (enExample)
AT (1) ATE280844T1 (enExample)
DE (1) DE69827258T2 (enExample)
ES (1) ES2226157T3 (enExample)
WO (1) WO1999002748A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011475A (en) * 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US6254695B1 (en) 1998-08-13 2001-07-03 Vacuumschmelze Gmbh Method employing tension control and lower-cost alloy composition annealing amorphous alloys with shorter annealing time
US6199309B1 (en) * 1998-10-06 2001-03-13 Contempo Card Company, Inc. Merchandising markers accomodating anti-theft sensor
US6359563B1 (en) * 1999-02-10 2002-03-19 Vacuumschmelze Gmbh ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’
FR2806808B1 (fr) * 2000-03-24 2002-05-24 Ela Medical Sa Circuit de detection de la presence d'un aimant permanent au voisinage d'un dispositif medical actif, notamment d'un stimulateur cardiaque, defibrillateur, cardioverteur et/ou dispositif multisite
EP1258538B1 (en) * 2000-07-17 2006-10-11 NHK Spring Co., Ltd. Magnetic marker and its manufacturing method
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
DE10118679A1 (de) * 2001-04-14 2002-10-24 Henkel Kgaa Identifizierungs- oder Authentifizierungsverfahren
US7541909B2 (en) * 2002-02-08 2009-06-02 Metglas, Inc. Filter circuit having an Fe-based core
US6749695B2 (en) * 2002-02-08 2004-06-15 Ronald J. Martis Fe-based amorphous metal alloy having a linear BH loop
SE523321C2 (sv) * 2002-06-20 2004-04-13 Covial Device Ab Sätt och anordning för avkänning och indikering av akustisk emission
US20070010702A1 (en) * 2003-04-08 2007-01-11 Xingwu Wang Medical device with low magnetic susceptibility
US20050079132A1 (en) * 2003-04-08 2005-04-14 Xingwu Wang Medical device with low magnetic susceptibility
RU2400818C2 (ru) * 2004-11-18 2010-09-27 Сенсормэтик Электроникс, Ллк Eas-считыватель, обнаруживающий eas-функцию в rfid-устройстве
US8786439B2 (en) * 2005-09-02 2014-07-22 Wg Security Products Active antenna
CA2590826C (en) 2006-06-06 2014-09-30 Owen Oil Tools Lp Retention member for perforating guns
DE102006047022B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
US7432815B2 (en) 2006-10-05 2008-10-07 Vacuumschmelze Gmbh & Co. Kg Marker for a magnetic theft protection system and method for its production
KR20110017421A (ko) * 2008-06-16 2011-02-21 더 나노스틸 컴퍼니, 인코포레이티드 연성 금속성 유리
JP5728382B2 (ja) * 2008-08-25 2015-06-03 ザ・ナノスティール・カンパニー・インコーポレーテッド リボン形状の延性金属ガラス
MY156933A (en) 2009-05-19 2016-04-15 California Inst Of Techn Tough iron-based bulk metallic glass alloys
WO2012047651A2 (en) * 2010-09-27 2012-04-12 California Institute Of Technology Tough iron-based metallic glass alloys
RU2495140C1 (ru) * 2012-07-30 2013-10-10 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ термической обработки деформируемых магнитотвердых сплавов на основе системы железо-хром-кобальт
US9708699B2 (en) 2013-07-18 2017-07-18 Glassimetal Technology, Inc. Bulk glass steel with high glass forming ability
CN106233152B (zh) 2014-01-24 2021-11-09 密歇根大学董事会 框架悬挂式磁致弹性共振器
EP3475736B1 (en) 2016-06-23 2023-09-13 3M Innovative Properties Company Magneto-mechanical marker with enhanced frequency stability and signal strength
US11371108B2 (en) 2019-02-14 2022-06-28 Glassimetal Technology, Inc. Tough iron-based glasses with high glass forming ability and high thermal stability
CN115216590B (zh) * 2022-07-22 2024-01-26 南京工程学院 一种用于声磁标签的铁-镍-钴非晶薄带制造工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236946A (en) * 1978-03-13 1980-12-02 International Business Machines Corporation Amorphous magnetic thin films with highly stable easy axis
US4268325A (en) * 1979-01-22 1981-05-19 Allied Chemical Corporation Magnetic glassy metal alloy sheets with improved soft magnetic properties
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
US4510489A (en) * 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US5011553A (en) * 1989-07-14 1991-04-30 Allied-Signal, Inc. Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties
US5252144A (en) * 1991-11-04 1993-10-12 Allied Signal Inc. Heat treatment process and soft magnetic alloys produced thereby
US5469140A (en) * 1994-06-30 1995-11-21 Sensormatic Electronics Corporation Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same
US5539380A (en) * 1995-04-13 1996-07-23 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US5628840A (en) * 1995-04-13 1997-05-13 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
DE19545755A1 (de) * 1995-12-07 1997-06-12 Vacuumschmelze Gmbh Verwendung einer amorphen Legierung für magnetoelastisch anregbare Etiketten in auf mechanischer Resonanz basierenden Überwachungssystemen

Also Published As

Publication number Publication date
JP2002509648A (ja) 2002-03-26
KR100582579B1 (ko) 2006-05-24
KR20010021573A (ko) 2001-03-15
WO1999002748A1 (en) 1999-01-21
EP0996759B1 (en) 2004-10-27
US6018296A (en) 2000-01-25
JP4370001B2 (ja) 2009-11-25
DE69827258T2 (de) 2005-03-24
EP0996759A1 (en) 2000-05-03
ES2226157T3 (es) 2005-03-16
DE69827258D1 (de) 2004-12-02

Similar Documents

Publication Publication Date Title
ATE280844T1 (de) Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren
JP2001523030A5 (enExample)
EP0820534B1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
EP1145202B1 (en) Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
AU1155692A (en) Indicating devices and apparatus
EP2188792B1 (en) Amorphous alloy compositions for a magnetomechanical resonator and eas marker containing same
DE60015933D1 (de) Magneto-akustischer marker mit kleinen abmessungen und hoher signalamplitude für elektronische überwachung von artikeln
WO2004077370A3 (en) Miniature magnetomechanical marker for electronic article surveillance system
EP1323175A1 (en) Annealed amorphous alloys for magneto-acoustic markers
US6137412A (en) Marker for use in an electronic article surveillance system
JP4447055B2 (ja) 機械的共振型標識監視システム用金属ガラス合金
CA2280143C (en) Active element for magnetomechanical eas marker incorporating particles of bias material
WO1998038606B1 (en) Active element for magnetomechanical eas marker incorporating particles of bias material
KR19980703802A (ko) 기계적 공진마아커 감시시스템용 금속 유리질합금
US5414412A (en) Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material
DE60011426D1 (de) Magnetische glasartige legierungen für hochfrequenzanwendungen
JP2002505374A (ja) 機械的共振マーカ監視システム用の金属ガラス合金
CA2217722C (en) Metallic glass alloys for mechanically resonant marker surveillance systems
AU2013273786A1 (en) Amorphous alloy compositions for a magnetomechanical resonator and EAS marker containing same
HK1099051B (en) Annealed amorphous alloys for magneto-acoustic markers
JPS57167605A (en) Temperature sensing element material

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0996759

Country of ref document: EP