WO1998033945A1 - Ferromagnetic amorphous metallic alloy and annealing method - Google Patents
Ferromagnetic amorphous metallic alloy and annealing method Download PDFInfo
- Publication number
- WO1998033945A1 WO1998033945A1 PCT/US1998/001898 US9801898W WO9833945A1 WO 1998033945 A1 WO1998033945 A1 WO 1998033945A1 US 9801898 W US9801898 W US 9801898W WO 9833945 A1 WO9833945 A1 WO 9833945A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core
- annealed
- temperature
- annealing
- exciting power
- Prior art date
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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53315298A JP2001510508A (en) | 1997-02-05 | 1998-02-03 | Ferromagnetic amorphous metal alloy and annealing method |
AU60528/98A AU6052898A (en) | 1997-02-05 | 1998-02-03 | Ferromagnetic amorphous metallic alloy and annealing method |
EP98903880A EP0970257A1 (en) | 1997-02-05 | 1998-02-03 | Ferromagnetic amorphous metallic alloy and annealing method |
BR9807979-4A BR9807979A (en) | 1997-02-05 | 1998-02-03 | AmÈrfa ferromagnetic alloy strip and annealing process |
CA002279981A CA2279981A1 (en) | 1997-02-05 | 1998-02-03 | Ferromagnetic amorphous metallic alloy and annealing method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/796,011 US5873954A (en) | 1997-02-05 | 1997-02-05 | Amorphous alloy with increased operating induction |
US08/796,011 | 1997-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998033945A1 true WO1998033945A1 (en) | 1998-08-06 |
Family
ID=25167029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/001898 WO1998033945A1 (en) | 1997-02-05 | 1998-02-03 | Ferromagnetic amorphous metallic alloy and annealing method |
Country Status (11)
Country | Link |
---|---|
US (1) | US5873954A (en) |
EP (1) | EP0970257A1 (en) |
JP (1) | JP2001510508A (en) |
KR (1) | KR20000070800A (en) |
CN (1) | CN1234885C (en) |
AU (1) | AU6052898A (en) |
BR (1) | BR9807979A (en) |
CA (1) | CA2279981A1 (en) |
MY (1) | MY116182A (en) |
TW (1) | TW364124B (en) |
WO (1) | WO1998033945A1 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999040594A1 (en) * | 1998-02-04 | 1999-08-12 | Alliedsignal Inc. | Amorphous alloy with increased operating induction |
WO2000028640A2 (en) * | 1998-11-06 | 2000-05-18 | Honeywell Inc. | Bulk amorphous metal magnetic components for electric motors |
JP2003530708A (en) * | 2000-04-06 | 2003-10-14 | ハネウェル・インターナショナル・インコーポレーテッド | Bulk amorphous metal magnetic element |
JP2004524672A (en) * | 2000-04-28 | 2004-08-12 | メトグラス・インコーポレーテッド | Stamped bulk amorphous metal magnetic parts |
US6803694B2 (en) | 1998-11-06 | 2004-10-12 | Metglas, Inc. | Unitary amorphous metal component for an axial flux electric machine |
US7144468B2 (en) | 2002-09-05 | 2006-12-05 | Metglas, Inc. | Method of constructing a unitary amorphous metal component for an electric machine |
JP2008104340A (en) * | 1999-12-23 | 2008-05-01 | Metglas Inc | Bulk amorphous metal magnetic member for electric motor |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6737784B2 (en) | 2000-10-16 | 2004-05-18 | Scott M. Lindquist | Laminated amorphous metal component for an electric machine |
US6784588B2 (en) * | 2003-02-03 | 2004-08-31 | Metglas, Inc. | Low core loss amorphous metal magnetic components for electric motors |
US7235910B2 (en) | 2003-04-25 | 2007-06-26 | Metglas, Inc. | Selective etching process for cutting amorphous metal shapes and components made thereof |
US20050237197A1 (en) * | 2004-04-23 | 2005-10-27 | Liebermann Howard H | Detection of articles having substantially rectangular cross-sections |
KR100779365B1 (en) | 2006-03-27 | 2007-11-23 | 홍순진 | The structure of the upper part of the double sliding-doorframe and the cover plate of the doorframe |
AU2010321636A1 (en) * | 2009-11-19 | 2012-07-05 | Hydro-Quebec | System and method for treating an amorphous alloy ribbon |
CN101928812A (en) * | 2010-07-28 | 2010-12-29 | 通变电器有限公司 | Exact annealing process for iron core of amorphous alloy transformer |
EP3486203A1 (en) | 2011-05-18 | 2019-05-22 | Hydro-Quebec | Ferromagnetic metal ribbon transfer apparatus and method |
CN106716569B (en) | 2014-09-26 | 2019-08-13 | 日立金属株式会社 | Amorphous alloy magnetic core and its manufacturing method |
WO2016047717A1 (en) | 2014-09-26 | 2016-03-31 | 日立金属株式会社 | Method for manufacturing amorphous alloy core |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053332A (en) * | 1974-09-20 | 1977-10-11 | University Of Pennsylvania | Enhancing magnetic properties of amorphous alloys by rolling |
US4053331A (en) * | 1974-09-20 | 1977-10-11 | University Of Pennsylvania | Method of making amorphous metallic alloys having enhanced magnetic properties by using tensile stress |
US4116728A (en) * | 1976-09-02 | 1978-09-26 | General Electric Company | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
EP0055327B1 (en) * | 1980-12-29 | 1984-08-08 | Allied Corporation | Amorphous metal alloys having enhanced ac magnetic properties |
US4528481A (en) * | 1976-09-02 | 1985-07-09 | General Electric Company | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
EP0177669B1 (en) * | 1984-05-23 | 1992-03-04 | AlliedSignal Inc. | Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures |
EP0380557B1 (en) * | 1987-10-15 | 1994-05-04 | AlliedSignal Inc. | Improved iron-based amorphous alloys containing cobalt |
WO1994014994A1 (en) * | 1992-12-23 | 1994-07-07 | Alliedsignal Inc. | AMORPHOUS Fe-B-Si-C ALLOYS HAVING SOFT MAGNETIC CHARACTERISTICS USEFUL IN LOW FREQUENCY APPLICATIONS |
EP0515483B1 (en) * | 1990-02-13 | 1996-03-20 | AlliedSignal Inc. | Amorphous fe-b-si alloys exhibiting enhanced ac magnetic properties and handleability |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298409A (en) * | 1979-12-10 | 1981-11-03 | Allied Chemical Corporation | Method for making iron-metalloid amorphous alloys for electromagnetic devices |
US6296948B1 (en) * | 1981-02-17 | 2001-10-02 | Ati Properties, Inc. | Amorphous metal alloy strip and method of making such strip |
US5035755A (en) * | 1984-05-23 | 1991-07-30 | Allied-Signal Inc. | Amorphous metal alloys having enhanced AC magnetic properties at elevated temperatures |
CN1038771C (en) * | 1992-12-23 | 1998-06-17 | 联合信号股份有限公司 | Amorphous Fe-B-Sl-C alloys having soft magnetic characteristics useful in low frequency applications |
-
1997
- 1997-02-05 US US08/796,011 patent/US5873954A/en not_active Expired - Lifetime
-
1998
- 1998-01-23 MY MYPI98000314A patent/MY116182A/en unknown
- 1998-02-02 TW TW087101199A patent/TW364124B/en active
- 1998-02-03 WO PCT/US1998/001898 patent/WO1998033945A1/en not_active Application Discontinuation
- 1998-02-03 CA CA002279981A patent/CA2279981A1/en not_active Abandoned
- 1998-02-03 KR KR1019997007062A patent/KR20000070800A/en not_active Application Discontinuation
- 1998-02-03 BR BR9807979-4A patent/BR9807979A/en not_active Application Discontinuation
- 1998-02-03 CN CNB988039230A patent/CN1234885C/en not_active Expired - Fee Related
- 1998-02-03 AU AU60528/98A patent/AU6052898A/en not_active Abandoned
- 1998-02-03 JP JP53315298A patent/JP2001510508A/en not_active Ceased
- 1998-02-03 EP EP98903880A patent/EP0970257A1/en not_active Ceased
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053332A (en) * | 1974-09-20 | 1977-10-11 | University Of Pennsylvania | Enhancing magnetic properties of amorphous alloys by rolling |
US4053331A (en) * | 1974-09-20 | 1977-10-11 | University Of Pennsylvania | Method of making amorphous metallic alloys having enhanced magnetic properties by using tensile stress |
US4116728A (en) * | 1976-09-02 | 1978-09-26 | General Electric Company | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
US4528481A (en) * | 1976-09-02 | 1985-07-09 | General Electric Company | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
US4116728B1 (en) * | 1976-09-02 | 1994-05-03 | Gen Electric | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
US4528481B1 (en) * | 1976-09-02 | 1994-07-26 | Gen Electric | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
EP0055327B1 (en) * | 1980-12-29 | 1984-08-08 | Allied Corporation | Amorphous metal alloys having enhanced ac magnetic properties |
EP0177669B1 (en) * | 1984-05-23 | 1992-03-04 | AlliedSignal Inc. | Amorphous metal alloys having enhanced ac magnetic properties at elevated temperatures |
EP0380557B1 (en) * | 1987-10-15 | 1994-05-04 | AlliedSignal Inc. | Improved iron-based amorphous alloys containing cobalt |
EP0515483B1 (en) * | 1990-02-13 | 1996-03-20 | AlliedSignal Inc. | Amorphous fe-b-si alloys exhibiting enhanced ac magnetic properties and handleability |
WO1994014994A1 (en) * | 1992-12-23 | 1994-07-07 | Alliedsignal Inc. | AMORPHOUS Fe-B-Si-C ALLOYS HAVING SOFT MAGNETIC CHARACTERISTICS USEFUL IN LOW FREQUENCY APPLICATIONS |
Non-Patent Citations (1)
Title |
---|
A. J. MOSES: "Electrical steels: past, present and future developments", IEE PROCEEDINGS-A., vol. 137, no. 5 PART A, September 1990 (1990-09-01), STEVENAGE, HERTS., GB, pages 233 - 245, XP000150888 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999040594A1 (en) * | 1998-02-04 | 1999-08-12 | Alliedsignal Inc. | Amorphous alloy with increased operating induction |
WO2000028640A2 (en) * | 1998-11-06 | 2000-05-18 | Honeywell Inc. | Bulk amorphous metal magnetic components for electric motors |
WO2000028640A3 (en) * | 1998-11-06 | 2000-10-05 | Allied Signal Inc | Bulk amorphous metal magnetic components for electric motors |
US6420813B1 (en) | 1998-11-06 | 2002-07-16 | Alliedsignal Inc. | Bulk amorphous metal magnetic components for electric motors |
US6803694B2 (en) | 1998-11-06 | 2004-10-12 | Metglas, Inc. | Unitary amorphous metal component for an axial flux electric machine |
KR100682615B1 (en) * | 1998-11-06 | 2007-02-15 | 메트글라스, 인코포레이티드 | Bulk amorphous metal magnetic components for electric motors |
JP2010183838A (en) * | 1998-11-06 | 2010-08-19 | Metglas Inc | Bulk amorphous metal magnetic component for electric motor |
JP2008104340A (en) * | 1999-12-23 | 2008-05-01 | Metglas Inc | Bulk amorphous metal magnetic member for electric motor |
JP2011160655A (en) * | 1999-12-23 | 2011-08-18 | Metglas Inc | Bulk amorphous metal magnetic member for electric motor |
JP2003530708A (en) * | 2000-04-06 | 2003-10-14 | ハネウェル・インターナショナル・インコーポレーテッド | Bulk amorphous metal magnetic element |
JP2004524672A (en) * | 2000-04-28 | 2004-08-12 | メトグラス・インコーポレーテッド | Stamped bulk amorphous metal magnetic parts |
US7144468B2 (en) | 2002-09-05 | 2006-12-05 | Metglas, Inc. | Method of constructing a unitary amorphous metal component for an electric machine |
Also Published As
Publication number | Publication date |
---|---|
TW364124B (en) | 1999-07-11 |
EP0970257A1 (en) | 2000-01-12 |
MY116182A (en) | 2003-11-28 |
AU6052898A (en) | 1998-08-25 |
JP2001510508A (en) | 2001-07-31 |
BR9807979A (en) | 2000-02-15 |
CN1234885C (en) | 2006-01-04 |
CN1252106A (en) | 2000-05-03 |
CA2279981A1 (en) | 1998-08-06 |
US5873954A (en) | 1999-02-23 |
KR20000070800A (en) | 2000-11-25 |
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