EP2650065A4 - Method for manufacturing high-strength sinter-molded compact, and device for manufacturing same - Google Patents

Method for manufacturing high-strength sinter-molded compact, and device for manufacturing same

Info

Publication number
EP2650065A4
EP2650065A4 EP11847431.1A EP11847431A EP2650065A4 EP 2650065 A4 EP2650065 A4 EP 2650065A4 EP 11847431 A EP11847431 A EP 11847431A EP 2650065 A4 EP2650065 A4 EP 2650065A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
molded compact
strength sinter
sinter
strength
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.)
Withdrawn
Application number
EP11847431.1A
Other languages
German (de)
French (fr)
Other versions
EP2650065A1 (en
Inventor
Yoshiki Hirai
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.)
Aida Engineering Ltd
Original Assignee
Aida Engineering Ltd
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
Application filed by Aida Engineering Ltd filed Critical Aida Engineering Ltd
Publication of EP2650065A1 publication Critical patent/EP2650065A1/en
Publication of EP2650065A4 publication Critical patent/EP2650065A4/en
Withdrawn legal-status Critical Current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
    • B22F3/02—Compacting only
    • 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
    • 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
    • B22F1/105—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
EP11847431.1A 2010-12-08 2011-12-08 Method for manufacturing high-strength sinter-molded compact, and device for manufacturing same Withdrawn EP2650065A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010273174 2010-12-08
PCT/JP2011/078414 WO2012077750A1 (en) 2010-12-08 2011-12-08 Method for manufacturing high-strength sinter-molded compact, and device for manufacturing same

Publications (2)

Publication Number Publication Date
EP2650065A1 EP2650065A1 (en) 2013-10-16
EP2650065A4 true EP2650065A4 (en) 2014-06-04

Family

ID=46207233

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11847431.1A Withdrawn EP2650065A4 (en) 2010-12-08 2011-12-08 Method for manufacturing high-strength sinter-molded compact, and device for manufacturing same

Country Status (6)

Country Link
US (1) US20130336830A1 (en)
EP (1) EP2650065A4 (en)
JP (1) JP5539539B2 (en)
KR (1) KR101532920B1 (en)
CN (1) CN103249510B (en)
WO (1) WO2012077750A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5881816B2 (en) * 2012-04-12 2016-03-09 アイダエンジニアリング株式会社 High density molding method and high density molding apparatus for mixed powder
EP2837442A4 (en) * 2012-04-12 2016-01-13 Aida Eng Ltd High-density molding device and high-density molding method for mixed powder
TW201410362A (en) * 2012-04-23 2014-03-16 Aida Eng Ltd Device for high-density molding and method for high-density molding of mixed powder, and high-density three-layer-structured powder compact
CN103418792A (en) * 2012-04-23 2013-12-04 会田工程技术有限公司 Method for high-density molding of mixed powder and device for high-density molding
TW201408404A (en) * 2012-04-23 2014-03-01 Aida Eng Ltd Device for high-density molding and method for high-density molding of mixed powder
CN203253923U (en) * 2012-04-23 2013-10-30 会田工程技术有限公司 High-density forming device of mixed powder
CN109568809B (en) * 2015-09-11 2020-08-07 南京中硼联康医疗科技有限公司 Neutron retarding material
CN106158248A (en) * 2016-08-31 2016-11-23 和瑞电子(中山)有限公司 A kind of line bag method for implantation
CN106252056A (en) * 2016-08-31 2016-12-21 和瑞电子(中山)有限公司 A kind of integrated inductor manufacture method
WO2020008866A1 (en) * 2018-07-04 2020-01-09 住友電気工業株式会社 Method for manufacturing powder magnetic core
CN109166717B (en) * 2018-09-03 2020-03-20 横店集团东磁股份有限公司 Integrally-formed inductor forming method
US20220152701A1 (en) 2019-04-24 2022-05-19 Sumitomo Electric Industries, Ltd. Method of making sintered body, and powder compact
JPWO2021085114A1 (en) * 2019-10-31 2021-05-06
CN112692968B (en) * 2020-12-24 2022-04-15 佛山市东鹏陶瓷有限公司 Novel press die structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000087104A (en) * 1998-09-04 2000-03-28 Hitachi Powdered Metals Co Ltd Method for forming green compact
US20070144614A1 (en) * 2005-12-28 2007-06-28 Zhichao Lu Compound magnetic powder and magnetic powder cores, and methods for making them thereof
EP2636470A1 (en) * 2010-11-04 2013-09-11 Aida Engineering, Ltd. High density molding method and high density molding device for mixed powder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61166903A (en) * 1985-01-19 1986-07-28 Hitachi Metals Ltd Method for compacting metallic powder
JPH0816066B2 (en) * 1986-07-18 1996-02-21 エーザイ株式会社 Long-acting drug
SE9401922D0 (en) * 1994-06-02 1994-06-02 Hoeganaes Ab Lubricant for metal powder compositions, metal powder composition containing th lubricant, method for making sintered products using the lubricant, and the use of same
JP3957868B2 (en) * 1998-03-17 2007-08-15 日立粉末冶金株式会社 Molding method of green compact
JP2001252793A (en) * 2000-03-09 2001-09-18 Hitachi Powdered Metals Co Ltd Green compact forming method
DE10203283C5 (en) * 2002-01-29 2009-07-16 Gkn Sinter Metals Gmbh Method for producing sintered components from a sinterable material and sintered component
JP2007327075A (en) * 2006-06-06 2007-12-20 Hitachi Powdered Metals Co Ltd Chute for green compact

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000087104A (en) * 1998-09-04 2000-03-28 Hitachi Powdered Metals Co Ltd Method for forming green compact
US20070144614A1 (en) * 2005-12-28 2007-06-28 Zhichao Lu Compound magnetic powder and magnetic powder cores, and methods for making them thereof
EP2636470A1 (en) * 2010-11-04 2013-09-11 Aida Engineering, Ltd. High density molding method and high density molding device for mixed powder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012077750A1 *

Also Published As

Publication number Publication date
US20130336830A1 (en) 2013-12-19
EP2650065A1 (en) 2013-10-16
KR20130100366A (en) 2013-09-10
CN103249510A (en) 2013-08-14
KR101532920B1 (en) 2015-07-01
JPWO2012077750A1 (en) 2014-05-22
CN103249510B (en) 2016-05-18
WO2012077750A1 (en) 2012-06-14
JP5539539B2 (en) 2014-07-02

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20140502

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Ipc: B22F 3/02 20060101AFI20140425BHEP

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Effective date: 20160804