EP3822379A4 - Sintered alloy and method for producing same - Google Patents

Sintered alloy and method for producing same Download PDF

Info

Publication number
EP3822379A4
EP3822379A4 EP19834991.2A EP19834991A EP3822379A4 EP 3822379 A4 EP3822379 A4 EP 3822379A4 EP 19834991 A EP19834991 A EP 19834991A EP 3822379 A4 EP3822379 A4 EP 3822379A4
Authority
EP
European Patent Office
Prior art keywords
sintered alloy
producing same
producing
sintered
alloy
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
EP19834991.2A
Other languages
German (de)
French (fr)
Other versions
EP3822379A1 (en
EP3822379B1 (en
Inventor
Daisuke Fukae
Hideaki Kawata
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.)
Resonac Corp
Original Assignee
Showa Denko Materials Co 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 Showa Denko Materials Co Ltd filed Critical Showa Denko Materials Co Ltd
Publication of EP3822379A1 publication Critical patent/EP3822379A1/en
Publication of EP3822379A4 publication Critical patent/EP3822379A4/en
Application granted granted Critical
Publication of EP3822379B1 publication Critical patent/EP3822379B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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
EP19834991.2A 2018-07-11 2019-07-10 Sintered alloy and method for producing same Active EP3822379B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018131364 2018-07-11
PCT/JP2019/027344 WO2020013227A1 (en) 2018-07-11 2019-07-10 Sintered alloy and method for producing same

Publications (3)

Publication Number Publication Date
EP3822379A1 EP3822379A1 (en) 2021-05-19
EP3822379A4 true EP3822379A4 (en) 2021-08-25
EP3822379B1 EP3822379B1 (en) 2022-07-06

Family

ID=69141760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19834991.2A Active EP3822379B1 (en) 2018-07-11 2019-07-10 Sintered alloy and method for producing same

Country Status (4)

Country Link
EP (1) EP3822379B1 (en)
JP (1) JP7248027B2 (en)
CN (1) CN112368409B (en)
WO (1) WO2020013227A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113549845A (en) * 2021-06-29 2021-10-26 安徽森拓新材料有限公司 High-performance powder metallurgy valve seat ring material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511031A1 (en) * 2011-04-12 2012-10-17 Höganäs Ab (publ) A powder metallurgical composition and sintered component
WO2013059104A1 (en) * 2011-10-20 2013-04-25 Borgwarner Inc. Turbocharger and a component therefor
EP2772558A2 (en) * 2013-03-01 2014-09-03 Hitachi Chemical Company, Ltd. Sintered alloy and manufacturing method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931851A (en) * 1982-08-12 1984-02-21 Nippon Piston Ring Co Ltd Vane of rotary compressor
JP3862196B2 (en) * 1998-08-19 2006-12-27 日立粉末冶金株式会社 Iron-based sintered valve seat
JP5525986B2 (en) * 2009-12-21 2014-06-18 日立粉末冶金株式会社 Sintered valve guide and manufacturing method thereof
JP5987284B2 (en) * 2011-09-07 2016-09-07 日立化成株式会社 Sintered alloy and method for producing the same
JP5939384B2 (en) 2012-03-26 2016-06-22 日立化成株式会社 Sintered alloy and method for producing the same
JP6229281B2 (en) * 2013-03-25 2017-11-15 日立化成株式会社 Iron-based sintered alloy and method for producing the same
JP2018131364A (en) 2017-02-17 2018-08-23 太平洋マテリアル株式会社 Spray mortar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511031A1 (en) * 2011-04-12 2012-10-17 Höganäs Ab (publ) A powder metallurgical composition and sintered component
WO2013059104A1 (en) * 2011-10-20 2013-04-25 Borgwarner Inc. Turbocharger and a component therefor
EP2772558A2 (en) * 2013-03-01 2014-09-03 Hitachi Chemical Company, Ltd. Sintered alloy and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020013227A1 *

Also Published As

Publication number Publication date
EP3822379A1 (en) 2021-05-19
CN112368409A (en) 2021-02-12
EP3822379B1 (en) 2022-07-06
JPWO2020013227A1 (en) 2021-08-02
CN112368409B (en) 2022-07-26
JP7248027B2 (en) 2023-03-29
WO2020013227A1 (en) 2020-01-16

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