GB2233829B - Method of improving the magnetic properties of amorphous alloys - Google Patents

Method of improving the magnetic properties of amorphous alloys

Info

Publication number
GB2233829B
GB2233829B GB9013656A GB9013656A GB2233829B GB 2233829 B GB2233829 B GB 2233829B GB 9013656 A GB9013656 A GB 9013656A GB 9013656 A GB9013656 A GB 9013656A GB 2233829 B GB2233829 B GB 2233829B
Authority
GB
United Kingdom
Prior art keywords
improving
magnetic properties
amorphous alloys
alloys
amorphous
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 - Fee Related
Application number
GB9013656A
Other versions
GB2233829A (en
GB9013656D0 (en
Inventor
James Chen Min Li
Der-Ray Huang
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.)
China Steel Corp
Original Assignee
China Steel Corp
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 China Steel Corp filed Critical China Steel Corp
Publication of GB9013656D0 publication Critical patent/GB9013656D0/en
Publication of GB2233829A publication Critical patent/GB2233829A/en
Application granted granted Critical
Publication of GB2233829B publication Critical patent/GB2233829B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341—Preparation processes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/14—Measuring or plotting hysteresis curves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Soft Magnetic Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB9013656A 1989-07-01 1990-06-19 Method of improving the magnetic properties of amorphous alloys Expired - Fee Related GB2233829B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16831889A JPH0346204A (en) 1989-07-01 1989-07-01 Method of improving magnetizing properties by high frequency magne- tic field

Publications (3)

Publication Number Publication Date
GB9013656D0 GB9013656D0 (en) 1990-08-08
GB2233829A GB2233829A (en) 1991-01-16
GB2233829B true GB2233829B (en) 1993-11-03

Family

ID=15865811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013656A Expired - Fee Related GB2233829B (en) 1989-07-01 1990-06-19 Method of improving the magnetic properties of amorphous alloys

Country Status (3)

Country Link
JP (1) JPH0346204A (en)
DE (1) DE4019634C2 (en)
GB (1) GB2233829B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686980B1 (en) * 1992-02-04 1994-05-06 Centre Nal Recherc Scientifique SENSOR FOR HYSTERESIMETER.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121773A (en) * 1967-02-28 1968-07-31 Donald Peccerill Manufacture of magnets
US4342962A (en) * 1980-04-21 1982-08-03 Bell Telephone Laboratories, Incorporated Method for measuring coercivity in magnetic materials
US4847561A (en) * 1988-04-26 1989-07-11 Soohoo Ronald F Domain and domain wall transition spectroscopy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095398B (en) * 1954-10-02 1960-12-22 Philips Nv Method for magnetizing a permanent magnetic body
JPS5929644B2 (en) * 1974-12-24 1984-07-21 東北大学金属材料研究所長 Method for modifying magnetic properties of high magnetic permeability amorphous alloy
DE3312751A1 (en) * 1983-04-09 1984-10-11 Erich Dr.-Ing. 5300 Bonn Steingroever Method and apparatus for calibrating permanent magnets
JPS6115941A (en) * 1984-06-30 1986-01-24 Res Dev Corp Of Japan Ferromagnetic amorphous alloy containing oxygen and its manufacture
JPS63213907A (en) * 1987-03-03 1988-09-06 Kanegafuchi Chem Ind Co Ltd Magnetization of permanent magnet
JPH0637666B2 (en) * 1989-04-14 1994-05-18 チャイナ スチール コーポレーション A method for improving magnetic and mechanical properties of amorphous alloys by pulsed high current

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121773A (en) * 1967-02-28 1968-07-31 Donald Peccerill Manufacture of magnets
US4342962A (en) * 1980-04-21 1982-08-03 Bell Telephone Laboratories, Incorporated Method for measuring coercivity in magnetic materials
US4847561A (en) * 1988-04-26 1989-07-11 Soohoo Ronald F Domain and domain wall transition spectroscopy

Also Published As

Publication number Publication date
DE4019634C2 (en) 1995-09-21
JPH0346204A (en) 1991-02-27
DE4019634A1 (en) 1991-01-31
GB2233829A (en) 1991-01-16
GB9013656D0 (en) 1990-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960619