DE69827258D1 - Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren - Google Patents

Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren

Info

Publication number
DE69827258D1
DE69827258D1 DE69827258T DE69827258T DE69827258D1 DE 69827258 D1 DE69827258 D1 DE 69827258D1 DE 69827258 T DE69827258 T DE 69827258T DE 69827258 T DE69827258 T DE 69827258T DE 69827258 D1 DE69827258 D1 DE 69827258D1
Authority
DE
Germany
Prior art keywords
magnetostrictive alloy
hmin
amorphe
field strength
annealing process
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
Application number
DE69827258T
Other languages
English (en)
Other versions
DE69827258T2 (de
Inventor
Giselher Herzer
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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 and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Application granted granted Critical
Publication of DE69827258D1 publication Critical patent/DE69827258D1/de
Publication of DE69827258T2 publication Critical patent/DE69827258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/02Amorphous alloys with iron as the major constituent
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2408Electronic 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/008Amorphous alloys with Fe, Co or Ni as the major constituent
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • G08B13/244Tag manufacturing, e.g. continuous manufacturing processes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • G08B13/2442Tag materials and material properties thereof, e.g. magnetic material details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/001Heat treatment of ferrous alloys containing Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/007Heat 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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Burglar Alarm Systems (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
DE69827258T 1997-07-09 1998-07-01 Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren Expired - Lifetime DE69827258T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US890612 1997-07-09
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 (2)

Publication Number Publication Date
DE69827258D1 true DE69827258D1 (de) 2004-12-02
DE69827258T2 DE69827258T2 (de) 2005-03-24

Family

ID=25396896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827258T Expired - Lifetime DE69827258T2 (de) 1997-07-09 1998-07-01 Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren

Country Status (8)

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

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
JP3806404B2 (ja) * 2000-07-17 2006-08-09 日本発条株式会社 磁気マーカーとその製造方法
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
US6749695B2 (en) * 2002-02-08 2004-06-15 Ronald J. Martis Fe-based amorphous metal alloy having a linear BH loop
US7541909B2 (en) * 2002-02-08 2009-06-02 Metglas, Inc. Filter circuit having an Fe-based core
SE523321C2 (sv) * 2002-06-20 2004-04-13 Covial Device Ab Sätt och anordning för avkänning och indikering av akustisk emission
US20050079132A1 (en) * 2003-04-08 2005-04-14 Xingwu Wang Medical device with low magnetic susceptibility
US20070010702A1 (en) * 2003-04-08 2007-01-11 Xingwu Wang Medical device with low magnetic susceptibility
AU2005307719B2 (en) * 2004-11-18 2009-08-20 Sensormatic Electronics Llc EAS reader detecting EAS function from RFID device
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
CN102099503B (zh) * 2008-06-16 2013-07-03 纳米钢公司 延性金属玻璃
WO2010027813A1 (en) * 2008-08-25 2010-03-11 The Nanosteel Company, Inc. Ductile metallic glasses in ribbon form
US8529712B2 (en) 2009-05-19 2013-09-10 California Institute Of Technology 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 (de) 2016-06-23 2023-09-13 3M Innovative Properties Company Magnetomechanischer marker mit verbesserter frequenzstabilität und signalstärke
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
KR100582579B1 (ko) 2006-05-24
JP4370001B2 (ja) 2009-11-25
DE69827258T2 (de) 2005-03-24
EP0996759B1 (de) 2004-10-27
KR20010021573A (ko) 2001-03-15
US6018296A (en) 2000-01-25
WO1999002748A1 (en) 1999-01-21
ATE280844T1 (de) 2004-11-15
ES2226157T3 (es) 2005-03-16
JP2002509648A (ja) 2002-03-26
EP0996759A1 (de) 2000-05-03

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