AU2001234278A1 - Iron powder and method for the preparation thereof - Google Patents
Iron powder and method for the preparation thereofInfo
- Publication number
- AU2001234278A1 AU2001234278A1 AU2001234278A AU3427801A AU2001234278A1 AU 2001234278 A1 AU2001234278 A1 AU 2001234278A1 AU 2001234278 A AU2001234278 A AU 2001234278A AU 3427801 A AU3427801 A AU 3427801A AU 2001234278 A1 AU2001234278 A1 AU 2001234278A1
- Authority
- AU
- Australia
- Prior art keywords
- preparation
- iron powder
- iron
- powder
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
-
- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- 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
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12181—Composite powder [e.g., coated, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000454A SE0000454D0 (en) | 2000-02-11 | 2000-02-11 | Iron powder and method for the preparation thereof |
SE0000454 | 2000-02-11 | ||
PCT/SE2001/000266 WO2001058624A1 (en) | 2000-02-11 | 2001-02-09 | Iron powder and method for the preparation thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001234278A1 true AU2001234278A1 (en) | 2001-08-20 |
Family
ID=20278433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001234278A Abandoned AU2001234278A1 (en) | 2000-02-11 | 2001-02-09 | Iron powder and method for the preparation thereof |
Country Status (10)
Country | Link |
---|---|
US (1) | US6562458B2 (en) |
EP (1) | EP1253987A1 (en) |
JP (1) | JP2003522298A (en) |
AU (1) | AU2001234278A1 (en) |
BR (1) | BR0108237B1 (en) |
CA (1) | CA2398569A1 (en) |
MX (1) | MXPA02007803A (en) |
SE (1) | SE0000454D0 (en) |
TW (1) | TW459253B (en) |
WO (1) | WO2001058624A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1447824B8 (en) * | 2001-10-29 | 2015-10-28 | Sumitomo Electric Sintered Alloy, Ltd. | Composite magnetic material producing method |
SE0203168D0 (en) * | 2002-10-25 | 2002-10-25 | Hoeganaes Ab | Heat treatment of iron-based components |
WO2006011949A2 (en) * | 2004-06-24 | 2006-02-02 | University Of Delaware | High frequency soft magnetic nanocompsites |
EP1808242B1 (en) | 2004-09-06 | 2012-12-26 | Diamet Corporation | METHOD FOR PRODUCING SOFT MAGNETIC METAL POWDER COATED WITH Mg-CONTAINING OXIDIZED FILM AND METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL USING SAID POWDER |
JP4863628B2 (en) * | 2004-09-06 | 2012-01-25 | 株式会社ダイヤメット | Method for producing Mg-containing oxide film-coated soft magnetic metal powder and method for producing composite soft magnetic material using this powder |
CA2598842A1 (en) | 2005-01-25 | 2006-08-03 | Mitsubishi Materials Pmg Corporation | Iron powder coated with mg-containing oxide film |
JP5027390B2 (en) * | 2005-03-28 | 2012-09-19 | 株式会社ダイヤメット | Deposited film-coated iron powder |
JP4761835B2 (en) * | 2005-01-25 | 2011-08-31 | 株式会社ダイヤメット | Mg-containing iron oxide coated iron powder |
JP4761836B2 (en) * | 2005-01-25 | 2011-08-31 | 株式会社ダイヤメット | Mg-containing iron oxide coated iron powder |
JP4748772B2 (en) * | 2005-05-16 | 2011-08-17 | 株式会社ダイヤメット | Oxide film-coated iron powder and method for producing the same |
MX2007016193A (en) * | 2005-06-15 | 2008-03-11 | Hoeganaes Ab | Soft magnetic composite materials. |
JP4134111B2 (en) * | 2005-07-01 | 2008-08-13 | 三菱製鋼株式会社 | Method for producing insulating soft magnetic metal powder compact |
GB2430682A (en) * | 2005-09-30 | 2007-04-04 | Univ Loughborough | Insulated magnetic particulate material |
MX2009006098A (en) | 2006-12-07 | 2009-06-24 | Hoeganaes Ab | Soft magnetic powder. |
KR101926100B1 (en) | 2010-12-23 | 2018-12-06 | 회가내스 아베 (피유비엘) | Soft magnetic powder |
EP2509081A1 (en) | 2011-04-07 | 2012-10-10 | Höganäs AB | New composition and method |
WO2015092002A1 (en) | 2013-12-20 | 2015-06-25 | Höganäs Ab (Publ) | Soft magnetic powder mix |
US20160322139A1 (en) | 2013-12-20 | 2016-11-03 | Höganäs Ab (Publ) | Soft magnetic composite powder and component |
EP3199264A1 (en) | 2016-02-01 | 2017-08-02 | Höganäs Ab (publ) | New composition and method |
JP6926419B2 (en) | 2016-09-02 | 2021-08-25 | Tdk株式会社 | Powder magnetic core |
EP3576110A1 (en) | 2018-05-30 | 2019-12-04 | Höganäs AB (publ) | Ferromagnetic powder composition |
US11804317B2 (en) * | 2019-07-31 | 2023-10-31 | Tdk Corporation | Soft magnetic metal powder and electronic component |
JP7447640B2 (en) * | 2020-04-02 | 2024-03-12 | セイコーエプソン株式会社 | Manufacturing method of powder magnetic core and powder magnetic core |
KR102237022B1 (en) | 2020-08-07 | 2021-04-08 | 주식회사 포스코 | Soft magnetic iron-based powder and its manufacturing method, soft magnetic component |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1046241A (en) | 1961-08-31 | 1966-10-19 | Secr Defence | Improvements in the production of iron powder having high electrical resistivity |
DE3439397A1 (en) | 1984-10-27 | 1986-04-30 | Vacuumschmelze Gmbh, 6450 Hanau | Process for the production of a soft-magnetic body by powder metallurgy |
DE3668722D1 (en) | 1985-06-26 | 1990-03-08 | Toshiba Kawasaki Kk | MAGNETIC CORE AND PRODUCTION METHOD. |
US5160447A (en) | 1988-02-29 | 1992-11-03 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Compressed powder magnetic core and method for fabricating same |
JPH06132109A (en) * | 1992-09-03 | 1994-05-13 | Kobe Steel Ltd | Compressed powder magnetic core for high frequency |
JP2710152B2 (en) * | 1993-03-08 | 1998-02-10 | 株式会社神戸製鋼所 | High frequency dust core and manufacturing method thereof |
SE9401392D0 (en) | 1994-04-25 | 1994-04-25 | Hoeganaes Ab | Heat-treating or iron powders |
JPH08269501A (en) * | 1995-03-30 | 1996-10-15 | Kobe Steel Ltd | High frequency dust core, iron powder therefor and manufacture of the same |
EP1113465A3 (en) | 1996-05-28 | 2001-08-01 | Hitachi, Ltd. | Soft-magnetic powder composite core having particles with insulating layers |
SE9702744D0 (en) | 1997-07-18 | 1997-07-18 | Hoeganaes Ab | Soft magnetic composites |
-
2000
- 2000-02-11 SE SE0000454A patent/SE0000454D0/en unknown
- 2000-04-10 TW TW089106626A patent/TW459253B/en not_active IP Right Cessation
-
2001
- 2001-01-16 US US09/759,267 patent/US6562458B2/en not_active Expired - Fee Related
- 2001-02-09 CA CA002398569A patent/CA2398569A1/en not_active Abandoned
- 2001-02-09 BR BRPI0108237-0A patent/BR0108237B1/en not_active IP Right Cessation
- 2001-02-09 AU AU2001234278A patent/AU2001234278A1/en not_active Abandoned
- 2001-02-09 MX MXPA02007803A patent/MXPA02007803A/en active IP Right Grant
- 2001-02-09 JP JP2001557714A patent/JP2003522298A/en active Pending
- 2001-02-09 WO PCT/SE2001/000266 patent/WO2001058624A1/en not_active Application Discontinuation
- 2001-02-09 EP EP01906453A patent/EP1253987A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
MXPA02007803A (en) | 2002-10-17 |
CA2398569A1 (en) | 2001-08-16 |
TW459253B (en) | 2001-10-11 |
EP1253987A1 (en) | 2002-11-06 |
JP2003522298A (en) | 2003-07-22 |
SE0000454D0 (en) | 2000-02-11 |
WO2001058624A1 (en) | 2001-08-16 |
BR0108237A (en) | 2002-11-05 |
US6562458B2 (en) | 2003-05-13 |
BR0108237B1 (en) | 2009-01-13 |
US20010019771A1 (en) | 2001-09-06 |
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