DE3881011T2 - Ausgangsmaterial fuer das schlickergiessverfahren fuer metallpulver und verfahren zur herstellung von gesinterten formkoerpern. - Google Patents

Ausgangsmaterial fuer das schlickergiessverfahren fuer metallpulver und verfahren zur herstellung von gesinterten formkoerpern.

Info

Publication number
DE3881011T2
DE3881011T2 DE8888120830T DE3881011T DE3881011T2 DE 3881011 T2 DE3881011 T2 DE 3881011T2 DE 8888120830 T DE8888120830 T DE 8888120830T DE 3881011 T DE3881011 T DE 3881011T DE 3881011 T2 DE3881011 T2 DE 3881011T2
Authority
DE
Germany
Prior art keywords
slick
production
starting material
metal powder
molded bodies
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.)
Revoked
Application number
DE8888120830T
Other languages
English (en)
Other versions
DE3881011D1 (de
Inventor
Yoshisato Kiyota
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18051349&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3881011(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE3881011D1 publication Critical patent/DE3881011D1/de
Application granted granted Critical
Publication of DE3881011T2 publication Critical patent/DE3881011T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • 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
DE8888120830T 1987-12-14 1988-12-13 Ausgangsmaterial fuer das schlickergiessverfahren fuer metallpulver und verfahren zur herstellung von gesinterten formkoerpern. Revoked DE3881011T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62314271A JPH0686608B2 (ja) 1987-12-14 1987-12-14 金属粉末射出成形による鉄焼結体の製造方法

Publications (2)

Publication Number Publication Date
DE3881011D1 DE3881011D1 (de) 1993-06-17
DE3881011T2 true DE3881011T2 (de) 1993-08-19

Family

ID=18051349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888120830T Revoked DE3881011T2 (de) 1987-12-14 1988-12-13 Ausgangsmaterial fuer das schlickergiessverfahren fuer metallpulver und verfahren zur herstellung von gesinterten formkoerpern.

Country Status (6)

Country Link
US (2) US4867943A (de)
EP (1) EP0324122B1 (de)
JP (1) JPH0686608B2 (de)
KR (1) KR920003625B1 (de)
CA (1) CA1328713C (de)
DE (1) DE3881011T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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
JP2756287B2 (ja) * 1988-12-19 1998-05-25 住友金属鉱山 株式会社 射出成形粉末冶金用組成物の製造方法
US5250254A (en) * 1989-07-20 1993-10-05 Sumitomo Metal Mining Co., Ltd. Compound and process for an injection molding
JP2751966B2 (ja) * 1989-07-20 1998-05-18 住友金属鉱山株式会社 射出成形用組成物
JPH0775205B2 (ja) * 1989-07-21 1995-08-09 住友金属鉱山株式会社 Ｆｅ―Ｐ合金軟質磁性焼結体の製造方法
EP0421811B1 (de) * 1989-10-06 1996-01-03 Sumitomo Metal Mining Company Limited Stahllegierung zum Anwenden in spritzgegossenen pulvermetallurgisch hergestellten gesinterten Formkörpern
US5403373A (en) * 1991-05-31 1995-04-04 Sumitomo Electric Industries, Ltd. Hard sintered component and method of manufacturing such a component
JPH04354839A (ja) * 1991-05-31 1992-12-09 Sumitomo Electric Ind Ltd 時計用外装部品及びその製造方法
JPH0521220A (ja) * 1991-07-15 1993-01-29 Mitsubishi Materials Corp 高い残留磁束密度を有する射出成形純鉄焼結軟磁性材の製造法
JPH0525506A (ja) * 1991-07-15 1993-02-02 Mitsubishi Materials Corp 高強度を有する射出成形純鉄焼結材の製造法
US5328657A (en) * 1992-02-26 1994-07-12 Drexel University Method of molding metal particles
TW362999B (en) * 1992-06-02 1999-07-01 Advanced Materials Technplogies Pte Ltd Injection-mouldable metal powder-binder feedstock and method of forming metal injection-moulded article
GB2267455B (en) * 1992-06-02 1996-12-18 Advanced Materials Tech Injection-mouldable metal feedstock and method of forming metal injection-moulded article
US5401292A (en) * 1992-08-03 1995-03-28 Isp Investments Inc. Carbonyl iron power premix composition
JPH06270422A (ja) * 1993-03-17 1994-09-27 Fujitsu Ltd ワイヤドットプリンタの印字ヘッド用マグネットベースおよびその製造方法
US6221125B1 (en) * 1994-06-22 2001-04-24 Mitsubishi Steel Mfg. Co., Ltd. Water-atomized spherical metal powders and method for producing the same
FR2757703A1 (fr) * 1996-12-24 1998-06-26 Rockwell Lvs Rotor pour moteur electrique et son procede de fabrication
US5977230A (en) * 1998-01-13 1999-11-02 Planet Polymer Technologies, Inc. Powder and binder systems for use in metal and ceramic powder injection molding
WO1999050009A1 (fr) * 1998-03-26 1999-10-07 Japan As Represented By Director General Of National Research Institute For Metals Materiau solidifie a base de metal haute resistance, acier acide et procedes de fabrication correspondants
US6221289B1 (en) 1998-08-07 2001-04-24 Core-Tech, Inc. Method of making ceramic elements to be sintered and binder compositions therefor
JP4019522B2 (ja) 1998-10-13 2007-12-12 セイコーエプソン株式会社 焼結体の製造方法
US6548012B2 (en) 1999-05-28 2003-04-15 National Research Council Of Canada Manufacturing soft magnetic components using a ferrous powder and a lubricant
KR100366773B1 (ko) * 2000-03-29 2003-01-09 이재성 금속사출성형용 나노금속분말 피드스톡 제조방법
WO2005002824A1 (en) * 2003-07-04 2005-01-13 Hyun-Suk Lee A balancer injection molding machine mixed plastic compound and iron powder
JP3952006B2 (ja) * 2003-11-26 2007-08-01 セイコーエプソン株式会社 焼結用原料粉末又は焼結用造粒粉末およびそれらの焼結体
DE102004010933B4 (de) * 2004-03-05 2011-08-18 Eisenhuth GmbH & Co. KG, 37520 Verbindungselement einer Transportsicherung für eine Fahrzeugtüre
US7691174B2 (en) * 2004-03-08 2010-04-06 Battelle Memorial Institute Feedstock composition and method of using same for powder metallurgy forming a reactive metals
KR100707855B1 (ko) * 2005-07-05 2007-04-17 주식회사 엔씨메탈 분말사출성형용 금속 미세입자 피드스톡의 제조방법
KR100796150B1 (ko) * 2006-08-30 2008-01-21 한국피아이엠(주) 고형상비를 가지는 자동차 브레이크용 솔레노이드밸브 시트하우징의 제조방법
KR20080040270A (ko) * 2006-11-02 2008-05-08 주식회사 만도 금속분말 사출성형을 이용한 스풀 제조방법 및 이를 이용한스풀
JP5544945B2 (ja) * 2010-03-11 2014-07-09 セイコーエプソン株式会社 造粒粉末および造粒粉末の製造方法
CN104157389B (zh) * 2014-08-06 2017-01-18 江西磁姆新材料科技有限公司 一种高性能软磁复合材料的制备方法
CN115138844A (zh) * 2022-07-18 2022-10-04 江苏精研科技股份有限公司 一种采用粉末冶金制备超高强耐磨钢复杂零件的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062678A (en) * 1974-01-17 1977-12-13 Cabot Corporation Powder metallurgy compacts and products of high performance alloys
US3953251A (en) * 1974-03-25 1976-04-27 Bell Telephone Laboratories, Incorporated Method for the production of carbonyl iron containing magnetic devices with selected temperature variation
US4445936A (en) * 1980-01-14 1984-05-01 Witec Cayman Patents, Ltd. Method of making inelastically compressible ductile particulate material article and subsequent working thereof
JPS57123902A (en) * 1981-01-21 1982-08-02 Uitetsuku Keiman Patentsu Ltd Manufacture of bakes granular structure and crush compress formation
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
JPS58164702A (ja) * 1982-03-23 1983-09-29 Sumitomo Metal Ind Ltd 粉末金属鍛造品の製造方法
US4649003A (en) * 1983-01-24 1987-03-10 Sumitomo Chemical Company, Limited Method for producing an inorganic sintered body
EP0115104B1 (de) * 1983-01-24 1987-09-23 Sumitomo Chemical Company, Limited Herstellung von gesinterten anorganischen Formkörpern
JPS59229403A (ja) * 1983-06-08 1984-12-22 Mitsubishi Metal Corp 金属焼結部材の製造法および射出成形用バインダ−
US4602953A (en) * 1985-03-13 1986-07-29 Fine Particle Technology Corp. Particulate material feedstock, use of said feedstock and product
US4769212A (en) * 1985-03-29 1988-09-06 Hitachi Metals, Ltd Process for producing metallic sintered parts
US4721599A (en) * 1985-04-26 1988-01-26 Hitachi Metals, Ltd. Method for producing metal or alloy articles
US4661315A (en) * 1986-02-14 1987-04-28 Fine Particle Technology Corp. Method for rapidly removing binder from a green body
JPS63183103A (ja) * 1987-01-26 1988-07-28 Chugai Ro Kogyo Kaisha Ltd 射出成形体の焼結方法
JPS6431904A (en) * 1987-07-28 1989-02-02 Sumitomo Electric Industries Injection compacting method for metal powder
JPS6462402A (en) * 1987-08-31 1989-03-08 Sumitomo Electric Industries Production of spiral precision sintered part by injection molding method
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

Also Published As

Publication number Publication date
US5006164A (en) 1991-04-09
JPH01156401A (ja) 1989-06-20
DE3881011D1 (de) 1993-06-17
EP0324122A1 (de) 1989-07-19
US4867943A (en) 1989-09-19
EP0324122B1 (de) 1993-05-12
KR920003625B1 (ko) 1992-05-04
CA1328713C (en) 1994-04-26
KR890009507A (ko) 1989-08-02
JPH0686608B2 (ja) 1994-11-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation