BR0108237B1 - partìculas de pó. - Google Patents
partìculas de pó.Info
- Publication number
- BR0108237B1 BR0108237B1 BRPI0108237-0A BR0108237A BR0108237B1 BR 0108237 B1 BR0108237 B1 BR 0108237B1 BR 0108237 A BR0108237 A BR 0108237A BR 0108237 B1 BR0108237 B1 BR 0108237B1
- Authority
- BR
- Brazil
- Prior art keywords
- dust particles
- dust
- particles
- Prior art date
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000454A SE0000454D0 (sv) | 2000-02-11 | 2000-02-11 | Iron powder and method for the preparaton thereof |
PCT/SE2001/000266 WO2001058624A1 (en) | 2000-02-11 | 2001-02-09 | Iron powder and method for the preparation thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0108237A BR0108237A (pt) | 2002-11-05 |
BR0108237B1 true BR0108237B1 (pt) | 2009-01-13 |
Family
ID=20278433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0108237-0A BR0108237B1 (pt) | 2000-02-11 | 2001-02-09 | partìculas de pó. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6562458B2 (pt) |
EP (1) | EP1253987A1 (pt) |
JP (1) | JP2003522298A (pt) |
AU (1) | AU2001234278A1 (pt) |
BR (1) | BR0108237B1 (pt) |
CA (1) | CA2398569A1 (pt) |
MX (1) | MXPA02007803A (pt) |
SE (1) | SE0000454D0 (pt) |
TW (1) | TW459253B (pt) |
WO (1) | WO2001058624A1 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003038843A1 (fr) * | 2001-10-29 | 2003-05-08 | Sumitomo Electric Sintered Alloy, Ltd. | Procede de production d'un materiau magnetique composite |
SE0203168D0 (sv) * | 2002-10-25 | 2002-10-25 | Hoeganaes Ab | Heat treatment of iron-based components |
US20080096009A1 (en) * | 2004-06-24 | 2008-04-24 | University Of Delaware | High Frequency Soft Magnetic Materials With Laminated Submicron Magnetic Layers And The Methods To Make Them |
CN101927344B (zh) | 2004-09-06 | 2013-01-30 | 大冶美有限公司 | 含Mg氧化膜被覆软磁性金属粉末的制造方法及使用该粉末制造复合软性磁材的方法 |
JP4863628B2 (ja) * | 2004-09-06 | 2012-01-25 | 株式会社ダイヤメット | Mg含有酸化膜被覆軟磁性金属粉末の製造方法およびこの粉末を用いて複合軟磁性材を製造する方法 |
CA2598842A1 (en) * | 2005-01-25 | 2006-08-03 | Mitsubishi Materials Pmg Corporation | Iron powder coated with mg-containing oxide film |
JP5027390B2 (ja) * | 2005-03-28 | 2012-09-19 | 株式会社ダイヤメット | 堆積膜被覆鉄粉末 |
JP4761835B2 (ja) * | 2005-01-25 | 2011-08-31 | 株式会社ダイヤメット | Mg含有酸化膜被覆鉄粉末 |
JP4761836B2 (ja) * | 2005-01-25 | 2011-08-31 | 株式会社ダイヤメット | Mg含有酸化膜被覆鉄粉末 |
JP4748772B2 (ja) * | 2005-05-16 | 2011-08-17 | 株式会社ダイヤメット | 酸化膜被覆鉄粉末およびその製造方法 |
EP1899994B1 (en) * | 2005-06-15 | 2017-07-26 | Höganäs Ab | Soft magnetic composite materials |
JP4134111B2 (ja) * | 2005-07-01 | 2008-08-13 | 三菱製鋼株式会社 | 絶縁軟磁性金属粉末成形体の製造方法 |
GB2430682A (en) * | 2005-09-30 | 2007-04-04 | Univ Loughborough | Insulated magnetic particulate material |
RU2422931C2 (ru) | 2006-12-07 | 2011-06-27 | Хеганес Аб | Магнитно-мягкий порошок |
RU2606970C2 (ru) | 2010-12-23 | 2017-01-10 | Хеганес Аб (Пабл) | Магнитомягкий порошок |
EP2509081A1 (en) | 2011-04-07 | 2012-10-10 | Höganäs AB | New composition and method |
CN105828982A (zh) | 2013-12-20 | 2016-08-03 | 霍加纳斯股份有限公司 | 软磁复合粉末和组件 |
US20160311019A1 (en) | 2013-12-20 | 2016-10-27 | Höganäs Ab (Publ) | Soft magnetic powder mix |
EP3199264A1 (en) | 2016-02-01 | 2017-08-02 | Höganäs Ab (publ) | New composition and method |
JP6926419B2 (ja) | 2016-09-02 | 2021-08-25 | Tdk株式会社 | 圧粉磁心 |
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 (ja) * | 2020-04-02 | 2024-03-12 | セイコーエプソン株式会社 | 圧粉磁心の製造方法および圧粉磁心 |
KR102237022B1 (ko) | 2020-08-07 | 2021-04-08 | 주식회사 포스코 | 연자성 철계 분말 및 그 제조방법, 연자성 부품 |
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 (de) | 1984-10-27 | 1986-04-30 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zur pulvermetallurgischen herstellung eines weichmagnetischen koerpers |
EP0205786B1 (en) | 1985-06-26 | 1990-01-31 | Kabushiki Kaisha Toshiba | Magnetic core and preparation thereof |
US5160447A (en) | 1988-02-29 | 1992-11-03 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Compressed powder magnetic core and method for fabricating same |
JPH06132109A (ja) * | 1992-09-03 | 1994-05-13 | Kobe Steel Ltd | 高周波用圧粉磁心及びその製造方法 |
JP2710152B2 (ja) * | 1993-03-08 | 1998-02-10 | 株式会社神戸製鋼所 | 高周波用圧粉磁心及びその製造方法 |
SE9401392D0 (sv) | 1994-04-25 | 1994-04-25 | Hoeganaes Ab | Heat-treating of iron powders |
JPH08269501A (ja) * | 1995-03-30 | 1996-10-15 | Kobe Steel Ltd | 高周波圧粉磁心および高周波圧粉磁心用鉄粉とそれらの製造方法 |
DE69717718T2 (de) | 1996-05-28 | 2003-11-13 | Hitachi Powdered Metals Co., Ltd. | Weichmagnetischer Pulververbund-Kern aus Teilchen mit isolierenden Schichten |
SE9702744D0 (sv) | 1997-07-18 | 1997-07-18 | Hoeganaes Ab | Soft magnetic composites |
-
2000
- 2000-02-11 SE SE0000454A patent/SE0000454D0/xx unknown
- 2000-04-10 TW TW089106626A patent/TW459253B/zh 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/pt not_active IP Right Cessation
- 2001-02-09 WO PCT/SE2001/000266 patent/WO2001058624A1/en not_active Application Discontinuation
- 2001-02-09 JP JP2001557714A patent/JP2003522298A/ja active Pending
- 2001-02-09 AU AU2001234278A patent/AU2001234278A1/en not_active Abandoned
- 2001-02-09 MX MXPA02007803A patent/MXPA02007803A/es active IP Right Grant
- 2001-02-09 EP EP01906453A patent/EP1253987A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US20010019771A1 (en) | 2001-09-06 |
BR0108237A (pt) | 2002-11-05 |
EP1253987A1 (en) | 2002-11-06 |
CA2398569A1 (en) | 2001-08-16 |
JP2003522298A (ja) | 2003-07-22 |
TW459253B (en) | 2001-10-11 |
MXPA02007803A (es) | 2002-10-17 |
US6562458B2 (en) | 2003-05-13 |
AU2001234278A1 (en) | 2001-08-20 |
SE0000454D0 (sv) | 2000-02-11 |
WO2001058624A1 (en) | 2001-08-16 |
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Legal Events
Date | Code | Title | Description |
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/02/2001, OBSERVADAS AS CONDICOES LEGAIS. |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 9A, 10A E 11A ANUIDADE(S), CONFORME ART. 87 DA LPI 9.279. |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 9A, 10A E 11A ANUIDADES. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |