ATE211297T1 - SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCITIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED CORROSION RESISTANCE - Google Patents

SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCITIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED CORROSION RESISTANCE

Info

Publication number
ATE211297T1
ATE211297T1 AT99906109T AT99906109T ATE211297T1 AT E211297 T1 ATE211297 T1 AT E211297T1 AT 99906109 T AT99906109 T AT 99906109T AT 99906109 T AT99906109 T AT 99906109T AT E211297 T1 ATE211297 T1 AT E211297T1
Authority
AT
Austria
Prior art keywords
soft magnetic
iron alloy
corrosion resistance
field strength
high permeability
Prior art date
Application number
AT99906109T
Other languages
German (de)
Inventor
Heike Hattendorf
Angelika Kolb-Telieps
Original Assignee
Krupp Vdm 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7856134&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE211297(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krupp Vdm Gmbh filed Critical Krupp Vdm Gmbh
Application granted granted Critical
Publication of ATE211297T1 publication Critical patent/ATE211297T1/en

Links

Classifications

    • 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
    • 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
    • H01F1/14708—Fe-Ni based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Conductive Materials (AREA)
  • Powder Metallurgy (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention relates to a soft magnetic nickel-iron alloy containing 35-65 mass % nickel, one or several of the rare earths cerium, lanthanum, praseodymium or neodymium and the impurities introduced during smelting, the sum of the rare earths being between 0.003 and 0.05 mass %.
AT99906109T 1998-01-30 1999-01-08 SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCITIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED CORROSION RESISTANCE ATE211297T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803598A DE19803598C1 (en) 1998-01-30 1998-01-30 Soft magnetic iron-nickel alloy for relay armatures and yokes
PCT/EP1999/000066 WO1999039358A1 (en) 1998-01-30 1999-01-08 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion

Publications (1)

Publication Number Publication Date
ATE211297T1 true ATE211297T1 (en) 2002-01-15

Family

ID=7856134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99906109T ATE211297T1 (en) 1998-01-30 1999-01-08 SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCITIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED CORROSION RESISTANCE

Country Status (15)

Country Link
EP (1) EP1051714B2 (en)
JP (2) JP2002502118A (en)
KR (1) KR100384768B1 (en)
CN (1) CN1163915C (en)
AT (1) ATE211297T1 (en)
CZ (1) CZ301345B6 (en)
DE (2) DE19803598C1 (en)
ES (1) ES2169597T5 (en)
HU (1) HU222469B1 (en)
PL (1) PL192145B1 (en)
PT (1) PT1051714E (en)
SK (1) SK285293B6 (en)
TR (1) TR200002190T2 (en)
TW (1) TW418406B (en)
WO (1) WO1999039358A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143397A1 (en) * 2001-09-04 2003-03-27 Pierburg Gmbh Angle angle detection device and magnetic field detection device
DE102009010244A1 (en) * 2009-02-17 2010-08-19 Linde Material Handling Gmbh Control device for a mobile work machine, in particular an industrial truck
DE102009012794B3 (en) 2009-03-13 2010-11-11 Vacuumschmelze Gmbh & Co. Kg Low-hysteresis sensor
CN102306526B (en) * 2011-05-19 2012-11-28 浙江科达磁电有限公司 Fe-Ni-Mo alloy soft magnetic material and manufacturing method thereof
CN102314984B (en) * 2011-05-19 2012-11-28 浙江科达磁电有限公司 Ferrum-nickel-molybdenum alloy soft magnetic material with magnetic permeability mu being 26 and manufacturing method thereof
CN102314981B (en) * 2011-05-19 2012-11-28 浙江科达磁电有限公司 Ferrum-nickel-molybdenum alloy soft magnetic material with magnetic permeability mu being 125 and manufacturing method thereof
CN102314980B (en) * 2011-05-19 2012-11-28 浙江科达磁电有限公司 Ferrum-nickel-molybdenum alloy soft magnetic material with magnetic permeability mu being 60 and manufacturing method thereof
CN102306527B (en) * 2011-05-23 2012-11-28 浙江科达磁电有限公司 Fe-Ni alloy soft magnetic material with magnetic permeability mu of 75 and manufacturing method for Fe-Ni alloy soft magnetic material
CN102306528B (en) * 2011-05-23 2012-11-28 浙江科达磁电有限公司 Fe-Ni alloy soft magnetic material with magnetic permeability mu of 125 and manufacturing method for Fe-Ni alloy soft magnetic material
CN102306530B (en) * 2011-05-23 2012-11-28 浙江科达磁电有限公司 Fe-Ni alloy soft magnetic material with magnetic permeability mu of 60 and manufacturing method for Fe-Ni alloy soft magnetic material
CN102306529B (en) * 2011-05-23 2012-11-28 浙江科达磁电有限公司 Fe-Ni alloy soft magnetic material with magnetic permeability mu of 26 and manufacturing method for Fe-Ni alloy soft magnetic material
CN102723158B (en) * 2012-07-06 2015-12-02 白皞 Containing the high magnetic permeability Ni-Fe magnetically soft alloy and its production and use of rare earth
JP6143539B2 (en) * 2013-05-08 2017-06-07 日本冶金工業株式会社 Ni-Fe-based permalloy alloy excellent in hot workability and AC magnetic characteristics and method for producing the same
CN103498102B (en) * 2013-08-29 2017-03-22 上海惠北特种合金有限公司 Precise alloy formula for automatic flame-out protection device of gas cooker and its preparation method
CN104439234B (en) * 2014-12-20 2017-01-11 河南省龙峰新材料有限公司 Preparing method for nickel-silicon-aluminum soft magnetic material doped with rare earth elements
CN104593670B (en) * 2015-01-17 2017-05-31 东莞市大晋涂层科技有限公司 A kind of preparation method of the Ni-based soft magnetic materials of iron
JP2016216818A (en) * 2015-05-14 2016-12-22 Tdk株式会社 Soft magnetic metal powder, and, soft magnetic metal dust core
CN107326270A (en) * 2017-05-26 2017-11-07 太仓明仕金属制造有限公司 A kind of metal handware plating nickel material
DE102018127918A1 (en) 2018-11-08 2020-05-14 Vacuumschmelze Gmbh & Co. Kg Method of manufacturing a soft magnetic alloy part
CN111101057B (en) * 2019-12-25 2021-05-25 北京北冶功能材料有限公司 Soft magnetic alloy strip for ultralow-temperature magnetic shielding and preparation method thereof
CN111564273A (en) * 2020-04-23 2020-08-21 钢铁研究总院 FeNi soft magnetic alloy with low cost and high saturation magnetic induction intensity and preparation method thereof
CN111863536A (en) * 2020-08-04 2020-10-30 贵州天义电器有限责任公司 Driving structure of micro-miniature sealed electromagnetic relay
CN112176222B (en) * 2020-10-30 2021-12-17 东北大学 Ce-containing Fe-Ni permalloy material and preparation method thereof
DE102021111286A1 (en) * 2021-04-30 2022-11-03 Magnetec Gmbh Dampening sheet and method of making a dampening sheet
CN116162868B (en) * 2023-01-17 2024-06-14 北京北冶功能材料有限公司 Medium nickel soft magnetic alloy and preparation method thereof
CN116377284B (en) * 2023-03-08 2024-06-14 北京北冶功能材料有限公司 Iron-nickel-based soft magnetic alloy foil and preparation method and application thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259367B (en) * 1957-06-11 1968-01-25 Forsch Metallische Spezialwerk Process for the production of a magnetizable material with a rectangular hysteresis loop and preferably high initial permeability from Ni-Fe alloys
JPS5411775B2 (en) * 1972-10-27 1979-05-17
JPS53124799A (en) * 1977-04-06 1978-10-31 Toshiba Corp Magnetic sealed material
JPS61276946A (en) † 1985-05-30 1986-12-06 Toshiba Corp Soft magnetic alloy for reed switch
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPS63243251A (en) * 1987-03-31 1988-10-11 Nippon Yakin Kogyo Co Ltd Fe-ni-cr corrosion-resisting magnetic material and its production
JP2611994B2 (en) * 1987-07-23 1997-05-21 日立金属株式会社 Fe-based alloy powder and method for producing the same
US4948434A (en) * 1988-04-01 1990-08-14 Nkk Corporation Method for manufacturing Ni-Fe alloy sheet having excellent DC magnetic property and excellent AC magnetic property
EP0342923B1 (en) * 1988-05-17 1993-09-01 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy
JPH0645848B2 (en) * 1989-10-07 1994-06-15 財団法人電気磁気材料研究所 Manufacturing method of wear resistant high permeability alloy for magnetic recording / reproducing head and magnetic recording / reproducing head
DE4105507A1 (en) * 1990-02-26 1991-08-29 Krupp Widia Gmbh Soft magnetic iron-nickel alloys prodn. - using electroslag melting with special slag to improve purity of alloy and magnetic permeability
JP2500541B2 (en) * 1991-03-22 1996-05-29 日本電気株式会社 Microwave amplifier circuit
JPH0653039A (en) * 1992-08-03 1994-02-25 Hitachi Ltd Corrosion-resistant magnetic film and magnetic head using the same
JPH0762483A (en) * 1993-08-30 1995-03-07 Nisshin Steel Co Ltd Refining method of soft magnetic alloy
JPH07102350A (en) * 1993-10-06 1995-04-18 Daido Steel Co Ltd Production of fe-base magnetic alloy powder
JPH07166281A (en) * 1993-12-08 1995-06-27 Sumitomo Special Metals Co Ltd Wear resistant magnetic alloy
US5755986A (en) * 1995-09-25 1998-05-26 Alps Electric Co., Ltd. Soft-magnetic dielectric high-frequency composite material and method for making the same
JP3594757B2 (en) * 1996-03-08 2004-12-02 日新製鋼株式会社 Melting method for high purity high Ni molten steel

Also Published As

Publication number Publication date
CZ301345B6 (en) 2010-01-20
HUP0003646A3 (en) 2001-04-28
WO1999039358A1 (en) 1999-08-05
DE19803598C1 (en) 1999-04-29
EP1051714B2 (en) 2008-04-30
EP1051714A1 (en) 2000-11-15
KR100384768B1 (en) 2003-06-18
DE59900588D1 (en) 2002-01-31
TW418406B (en) 2001-01-11
CN1163915C (en) 2004-08-25
CZ20002616A3 (en) 2000-11-15
SK10832000A3 (en) 2001-03-12
HU222469B1 (en) 2003-07-28
HUP0003646A2 (en) 2001-02-28
PL341568A1 (en) 2001-04-23
KR20010040436A (en) 2001-05-15
EP1051714B1 (en) 2001-12-19
ES2169597T3 (en) 2002-07-01
JP2007314885A (en) 2007-12-06
PL192145B1 (en) 2006-09-29
JP2002502118A (en) 2002-01-22
TR200002190T2 (en) 2000-11-21
SK285293B6 (en) 2006-10-05
ES2169597T5 (en) 2008-11-01
CN1275238A (en) 2000-11-29
PT1051714E (en) 2002-06-28

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