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EP3305440A4 - Mixed powder for iron-based powder metallurgy and sintered body produced using same - Google Patents

Mixed powder for iron-based powder metallurgy and sintered body produced using same Download PDF

Info

Publication number
EP3305440A4
EP3305440A4 EP16799747.7A EP16799747A EP3305440A4 EP 3305440 A4 EP3305440 A4 EP 3305440A4 EP 16799747 A EP16799747 A EP 16799747A EP 3305440 A4 EP3305440 A4 EP 3305440A4
Authority
EP
European Patent Office
Prior art keywords
iron
same
sintered body
body produced
mixed 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.)
Granted
Application number
EP16799747.7A
Other languages
German (de)
French (fr)
Other versions
EP3305440B1 (en
EP3305440A1 (en
Inventor
Nobuaki Akagi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3305440A1 publication Critical patent/EP3305440A1/en
Publication of EP3305440A4 publication Critical patent/EP3305440A4/en
Application granted granted Critical
Publication of EP3305440B1 publication Critical patent/EP3305440B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22F3/10—Sintering 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • 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
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/25—Oxide
    • 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
    • B22F2998/10—Processes characterised by the sequence of their 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
EP16799747.7A 2015-05-27 2016-04-27 Mixed powder for iron-based powder metallurgy and sintered body produced using same Active EP3305440B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015107346A JP6480264B2 (en) 2015-05-27 2015-05-27 Mixed powder and sintered body for iron-based powder metallurgy
PCT/JP2016/063170 WO2016190039A1 (en) 2015-05-27 2016-04-27 Mixed powder for iron-based powder metallurgy and sintered body produced using same

Publications (3)

Publication Number Publication Date
EP3305440A1 EP3305440A1 (en) 2018-04-11
EP3305440A4 true EP3305440A4 (en) 2018-05-16
EP3305440B1 EP3305440B1 (en) 2020-09-09

Family

ID=57394042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16799747.7A Active EP3305440B1 (en) 2015-05-27 2016-04-27 Mixed powder for iron-based powder metallurgy and sintered body produced using same

Country Status (6)

Country Link
US (1) US20180126454A1 (en)
EP (1) EP3305440B1 (en)
JP (1) JP6480264B2 (en)
KR (2) KR102060955B1 (en)
CN (1) CN107614157B (en)
WO (1) WO2016190039A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6480266B2 (en) * 2015-05-27 2019-03-06 株式会社神戸製鋼所 Mixed powder for iron-based powder metallurgy, method for producing the same, and sintered body
US11591681B2 (en) * 2016-02-08 2023-02-28 Sumitomo Electric Industries, Ltd. Iron-based sintered body
JP6634365B2 (en) 2016-12-02 2020-01-22 株式会社神戸製鋼所 Method for producing mixed powder for iron-based powder metallurgy and sintered body
JP6929259B2 (en) * 2018-01-25 2021-09-01 株式会社神戸製鋼所 Mixed powder for powder metallurgy
WO2019146310A1 (en) * 2018-01-25 2019-08-01 株式会社神戸製鋼所 Mixed powder for powder metallurgy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07138693A (en) * 1993-11-12 1995-05-30 Daido Steel Co Ltd Method for producing sintered magnetic alloy
WO2016190037A1 (en) * 2015-05-27 2016-12-01 株式会社神戸製鋼所 Mixed powder for iron-based powder metallurgy, method for producing same, and sintered body produced using same
WO2016190038A1 (en) * 2015-05-27 2016-12-01 株式会社神戸製鋼所 Mixed powder for iron-based powder metallurgy, method for producing same, sintered body produced using same, and method for producing sintered body

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
JPS5216684B2 (en) * 1973-02-22 1977-05-11
JPS5840283B2 (en) 1975-07-29 1983-09-05 昭和電線電纜株式会社 Thailand connection cable
CN86102543A (en) * 1986-10-24 1988-05-18 中国科学院上海治金研究所 Fe-Cr series multi-element vibration-damp steel and manufacture method thereof
JPH0711007B2 (en) * 1988-04-05 1995-02-08 川崎製鉄株式会社 Iron-based mixed powder for powder metallurgy with excellent machinability and mechanical properties after sintering
JP3469347B2 (en) * 1995-03-24 2003-11-25 トヨタ自動車株式会社 Sintered material excellent in machinability and method for producing the same
JP3449110B2 (en) * 1996-04-17 2003-09-22 株式会社神戸製鋼所 Iron-based mixed powder for powder metallurgy and method for producing sintered body using the same
JP4115826B2 (en) 2002-12-25 2008-07-09 富士重工業株式会社 Iron-based sintered body excellent in aluminum alloy castability and manufacturing method thereof
CN1946865B (en) 2004-04-23 2013-07-17 株式会社丰田中央研究所 Iron-based sintered alloy, iron-based sintered alloy member and method for producing those
US7300489B2 (en) * 2004-06-10 2007-11-27 Hoeganaes Corporation Powder metallurgical compositions and parts made therefrom
JP4957204B2 (en) 2006-11-22 2012-06-20 Ｊｆｅスチール株式会社 Iron-based powder for powder metallurgy
JP5260913B2 (en) * 2007-08-03 2013-08-14 株式会社神戸製鋼所 Iron-based mixed powder for powder metallurgy and sintered iron powder
PL2384250T3 (en) * 2008-12-22 2017-08-31 Höganäs Ab (Publ) Machinability improving composition
JP2010236061A (en) * 2009-03-31 2010-10-21 Jfe Steel Corp Iron-based mixed powder for sintered parts with excellent machinability
JP5604981B2 (en) * 2009-05-28 2014-10-15 Ｊｆｅスチール株式会社 Iron-based mixed powder for powder metallurgy
JP5696512B2 (en) 2010-02-18 2015-04-08 Ｊｆｅスチール株式会社 Mixed powder for powder metallurgy, method for producing the same, iron-based powder sintered body having excellent machinability, and method for producing the same
JP5874700B2 (en) * 2012-09-27 2016-03-02 Ｊｆｅスチール株式会社 Iron-based mixed powder for powder metallurgy
US20160151837A1 (en) 2013-07-18 2016-06-02 Jfe Steel Corporation Mixed powder for powder metallurgy, method of manufacturing same, and method of manufacturing iron-based powder sintered body
JP5772998B2 (en) 2014-01-29 2015-09-02 Ｊｆｅスチール株式会社 Iron-based mixed powder for sintered parts with excellent machinability
JP5962787B2 (en) * 2014-02-21 2016-08-03 Ｊｆｅスチール株式会社 Mixed powder for powder metallurgy, production method thereof, and sintered body made of iron-based powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07138693A (en) * 1993-11-12 1995-05-30 Daido Steel Co Ltd Method for producing sintered magnetic alloy
WO2016190037A1 (en) * 2015-05-27 2016-12-01 株式会社神戸製鋼所 Mixed powder for iron-based powder metallurgy, method for producing same, and sintered body produced using same
WO2016190038A1 (en) * 2015-05-27 2016-12-01 株式会社神戸製鋼所 Mixed powder for iron-based powder metallurgy, method for producing same, sintered body produced using same, and method for producing sintered body

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NICLAS ÅNMARK ET AL: "The Effect of Different Non-Metallic Inclusions on the Machinability of Steels", MATERIALS, vol. 8, no. 2, 16 February 2015 (2015-02-16), pages 751 - 783, XP055465600, DOI: 10.3390/ma8020751 *
See also references of WO2016190039A1 *

Also Published As

Publication number Publication date
EP3305440B1 (en) 2020-09-09
KR20180008733A (en) 2018-01-24
KR20190104455A (en) 2019-09-09
EP3305440A1 (en) 2018-04-11
US20180126454A1 (en) 2018-05-10
JP2016222942A (en) 2016-12-28
WO2016190039A1 (en) 2016-12-01
KR102060955B1 (en) 2019-12-31
JP6480264B2 (en) 2019-03-06
CN107614157B (en) 2019-07-05
CN107614157A (en) 2018-01-19

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