CN1030291C - 具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 - Google Patents
具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 Download PDFInfo
- Publication number
- CN1030291C CN1030291C CN92109518A CN92109518A CN1030291C CN 1030291 C CN1030291 C CN 1030291C CN 92109518 A CN92109518 A CN 92109518A CN 92109518 A CN92109518 A CN 92109518A CN 1030291 C CN1030291 C CN 1030291C
- Authority
- CN
- China
- Prior art keywords
- density
- pure iron
- temperature
- magnetic material
- soft magnetic
- 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
Links
- 239000000696 magnetic material Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 16
- 238000002347 injection Methods 0.000 title claims description 7
- 239000007924 injection Substances 0.000 title claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000004907 flux Effects 0.000 claims abstract description 14
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000005238 degreasing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 230000005415 magnetization Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000004898 kneading Methods 0.000 abstract 1
- 239000011236 particulate material Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/108—Mixtures obtained by warm mixing
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4803—Insulating or insulated parts, e.g. mountings, containers, diamond heatsinks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP200112/91 | 1991-07-15 | ||
| JP3200112A JPH0525506A (ja) | 1991-07-15 | 1991-07-15 | 高強度を有する射出成形純鉄焼結材の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1070602A CN1070602A (zh) | 1993-04-07 |
| CN1030291C true CN1030291C (zh) | 1995-11-22 |
Family
ID=16419032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92109518A Expired - Fee Related CN1030291C (zh) | 1991-07-15 | 1992-07-15 | 具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5284615A (enExample) |
| EP (1) | EP0523658B1 (enExample) |
| JP (1) | JPH0525506A (enExample) |
| KR (1) | KR930003185A (enExample) |
| CN (1) | CN1030291C (enExample) |
| DE (1) | DE69217585D1 (enExample) |
| TW (1) | TW201710B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3400027B2 (ja) * | 1993-07-13 | 2003-04-28 | ティーディーケイ株式会社 | 鉄系軟磁性焼結体の製造方法およびその方法により得られた鉄系軟磁性焼結体 |
| CN1056517C (zh) * | 1994-03-30 | 2000-09-20 | 刘爱武 | 一种消瘿化结药物 |
| US7237730B2 (en) * | 2005-03-17 | 2007-07-03 | Pratt & Whitney Canada Corp. | Modular fuel nozzle and method of making |
| JP4693732B2 (ja) * | 2005-10-11 | 2011-06-01 | キヤノン電子株式会社 | 複合型金属成形体およびその製造方法 |
| JP2007217742A (ja) * | 2006-02-15 | 2007-08-30 | Seiko Epson Corp | 焼結体の製造方法および焼結体 |
| US8316541B2 (en) | 2007-06-29 | 2012-11-27 | Pratt & Whitney Canada Corp. | Combustor heat shield with integrated louver and method of manufacturing the same |
| US7543383B2 (en) | 2007-07-24 | 2009-06-09 | Pratt & Whitney Canada Corp. | Method for manufacturing of fuel nozzle floating collar |
| CN102240808A (zh) * | 2011-07-12 | 2011-11-16 | 中南大学 | 一种小型复杂磁屏蔽零部件的制备方法 |
| DE102013010237A1 (de) * | 2013-06-18 | 2014-12-18 | Elino Industrie-Ofenbau Gmbh | Verfahren und Anlage zum Entbindern und Sintern von Teilen |
| CN103464759B (zh) * | 2013-09-05 | 2015-10-21 | 北京科技大学 | 一种制备高性能复杂形状纯铁软磁产品的方法 |
| CN104091667B (zh) * | 2014-06-05 | 2016-09-14 | 浙江大学 | 一种金属磁粉芯的注射成型制备方法 |
| CN107914007B (zh) * | 2017-11-06 | 2019-09-27 | 江苏精研科技股份有限公司 | 一种粉末注射成型用软磁材料及其制备工艺 |
| JP7683275B2 (ja) * | 2021-03-30 | 2025-05-27 | セイコーエプソン株式会社 | チクソ成形用材料、チクソ成形用材料の製造方法およびチクソ成形体 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686608B2 (ja) * | 1987-12-14 | 1994-11-02 | 川崎製鉄株式会社 | 金属粉末射出成形による鉄焼結体の製造方法 |
| AU613772B2 (en) * | 1988-05-30 | 1991-08-08 | Kawasaki Steel Corporation | Sintered magnetic fe-co material and process for its production |
| US4964907A (en) * | 1988-08-20 | 1990-10-23 | Kawasaki Steel Corp. | Sintered bodies and production process thereof |
| US5067979A (en) * | 1988-08-20 | 1991-11-26 | Kawasaki Steel Corporation | Sintered bodies and production process thereof |
| JP2587872B2 (ja) * | 1988-12-19 | 1997-03-05 | 住友金属鉱山株式会社 | Ｆｅ―Ｓｉ合金軟質磁性焼結体の製造方法 |
| US5032355A (en) * | 1990-10-01 | 1991-07-16 | Sumitomo Metal Mining Company Limited | Method of manufacturing sintering product of Fe-Co alloy soft magnetic material |
-
1991
- 1991-07-15 JP JP3200112A patent/JPH0525506A/ja not_active Withdrawn
-
1992
- 1992-07-14 KR KR1019920012510A patent/KR930003185A/ko not_active Withdrawn
- 1992-07-15 EP EP92112075A patent/EP0523658B1/en not_active Expired - Lifetime
- 1992-07-15 US US07/914,854 patent/US5284615A/en not_active Expired - Fee Related
- 1992-07-15 TW TW081105595A patent/TW201710B/zh active
- 1992-07-15 CN CN92109518A patent/CN1030291C/zh not_active Expired - Fee Related
- 1992-07-15 DE DE69217585T patent/DE69217585D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69217585D1 (de) | 1997-04-03 |
| CN1070602A (zh) | 1993-04-07 |
| JPH0525506A (ja) | 1993-02-02 |
| US5284615A (en) | 1994-02-08 |
| EP0523658B1 (en) | 1997-02-26 |
| EP0523658A3 (en) | 1993-04-21 |
| EP0523658A2 (en) | 1993-01-20 |
| KR930003185A (ko) | 1993-02-24 |
| TW201710B (enExample) | 1993-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |