ATE466966T1 - Verwendung eines gesinterten pulvermetallkörpers auf eisenbasis und verfahren zur herstellung von hochdichtem und hochfestem gesintertem element auf eisenbasis - Google Patents

Verwendung eines gesinterten pulvermetallkörpers auf eisenbasis und verfahren zur herstellung von hochdichtem und hochfestem gesintertem element auf eisenbasis

Info

Publication number
ATE466966T1
ATE466966T1 AT01120906T AT01120906T ATE466966T1 AT E466966 T1 ATE466966 T1 AT E466966T1 AT 01120906 T AT01120906 T AT 01120906T AT 01120906 T AT01120906 T AT 01120906T AT E466966 T1 ATE466966 T1 AT E466966T1
Authority
AT
Austria
Prior art keywords
iron
metal body
nitrogen
based sintered
powder metal
Prior art date
Application number
AT01120906T
Other languages
English (en)
Inventor
Naomichi Nakamura
Satoshi Uenosono
Shigeru Unami
Masashi Fujinaga
Takashi Yoshimura
Mitsumasa Iijima
Shin Koizumi
Hiroyuki Anma
Yasuo Hatai
Original Assignee
Jfe Steel Corp
Hitachi 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 Jfe Steel Corp, Hitachi Ltd filed Critical Jfe Steel Corp
Application granted granted Critical
Publication of ATE466966T1 publication Critical patent/ATE466966T1/de

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
    • B22F3/12—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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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
    • 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)
AT01120906T 2000-08-31 2001-08-30 Verwendung eines gesinterten pulvermetallkörpers auf eisenbasis und verfahren zur herstellung von hochdichtem und hochfestem gesintertem element auf eisenbasis ATE466966T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000263928 2000-08-31
JP2001015655 2001-01-24

Publications (1)

Publication Number Publication Date
ATE466966T1 true ATE466966T1 (de) 2010-05-15

Family

ID=26598992

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01120906T ATE466966T1 (de) 2000-08-31 2001-08-30 Verwendung eines gesinterten pulvermetallkörpers auf eisenbasis und verfahren zur herstellung von hochdichtem und hochfestem gesintertem element auf eisenbasis

Country Status (7)

Country Link
US (2) US6514307B2 (de)
EP (1) EP1184476B1 (de)
KR (1) KR100793128B1 (de)
CN (1) CN1265008C (de)
AT (1) ATE466966T1 (de)
CA (1) CA2355562C (de)
DE (1) DE60142015D1 (de)

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Also Published As

Publication number Publication date
US6514307B2 (en) 2003-02-04
DE60142015D1 (de) 2010-06-17
US6696014B2 (en) 2004-02-24
US20030143097A1 (en) 2003-07-31
CA2355562A1 (en) 2002-02-28
CA2355562C (en) 2012-07-17
EP1184476A2 (de) 2002-03-06
KR100793128B1 (ko) 2008-01-10
CN1344814A (zh) 2002-04-17
CN1265008C (zh) 2006-07-19
US20020048526A1 (en) 2002-04-25
EP1184476A3 (de) 2005-05-25
EP1184476B1 (de) 2010-05-05
KR20020018169A (ko) 2002-03-07

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