FR2731231B1 - Acier ferritique renforce par dispersion d'oxyde et procede de production de celui-ci - Google Patents

Acier ferritique renforce par dispersion d'oxyde et procede de production de celui-ci

Info

Publication number
FR2731231B1
FR2731231B1 FR9601939A FR9601939A FR2731231B1 FR 2731231 B1 FR2731231 B1 FR 2731231B1 FR 9601939 A FR9601939 A FR 9601939A FR 9601939 A FR9601939 A FR 9601939A FR 2731231 B1 FR2731231 B1 FR 2731231B1
Authority
FR
France
Prior art keywords
producing
same
oxide dispersion
steel reinforced
ferritic steel
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.)
Expired - Lifetime
Application number
FR9601939A
Other languages
English (en)
Other versions
FR2731231A1 (fr
Inventor
Sakae Shikakura
Shigeharu Ukai
Masanori Inoue
Hirokazu Okada
Toshio Nishida
Masayuki Fujiwara
Takanari Okuda
Kazutaka Asabe
Sukeyoshi Yamamoto
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
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 Doryokuro Kakunenryo Kaihatsu Jigyodan filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Publication of FR2731231A1 publication Critical patent/FR2731231A1/fr
Application granted granted Critical
Publication of FR2731231B1 publication Critical patent/FR2731231B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C33/0207—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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1094—Alloys containing non-metals comprising an after-treatment
    • 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
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B22F2003/208—Warm or hot extruding
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR9601939A 1995-02-17 1996-02-16 Acier ferritique renforce par dispersion d'oxyde et procede de production de celui-ci Expired - Lifetime FR2731231B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07029320A JP3127759B2 (ja) 1995-02-17 1995-02-17 再結晶組織を有する酸化物分散強化型フェライト鋼とその製造方法

Publications (2)

Publication Number Publication Date
FR2731231A1 FR2731231A1 (fr) 1996-09-06
FR2731231B1 true FR2731231B1 (fr) 1998-01-09

Family

ID=12272937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601939A Expired - Lifetime FR2731231B1 (fr) 1995-02-17 1996-02-16 Acier ferritique renforce par dispersion d'oxyde et procede de production de celui-ci

Country Status (2)

Country Link
JP (1) JP3127759B2 (fr)
FR (1) FR2731231B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3672903B2 (ja) 2002-10-11 2005-07-20 核燃料サイクル開発機構 酸化物分散強化型フェライト鋼管の製造方法
JP3753248B2 (ja) 2003-09-01 2006-03-08 核燃料サイクル開発機構 残留α粒を有する高温強度に優れたマルテンサイト系酸化物分散強化型鋼の製造方法
JP5339503B2 (ja) * 2008-09-12 2013-11-13 国立大学法人京都大学 スーパーｏｄｓ鋼
KR20150104348A (ko) 2014-03-05 2015-09-15 한국원자력연구원 크리프 저항성이 향상된 페라이트/마르텐사이트계 산화물분산강화 강 및 이의 제조방법
JP2020056106A (ja) * 2018-09-27 2020-04-09 株式会社アテクト ニッケル基合金製または鉄基合金製の耐熱部材の製造方法
CN113789494B (zh) * 2021-08-31 2023-11-14 昆明理工大学 一种氧化物弥散强化钢核燃料包壳管的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963200A (en) * 1988-04-25 1990-10-16 Doryokuro Kakunenryo Kaihatsu Jigyodan Dispersion strengthened ferritic steel for high temperature structural use
JPH0652307B2 (ja) * 1988-11-19 1994-07-06 動力炉・核燃料開発事業団 原子炉用分散強化型フェライト鋼被覆管及びその製造方法

Also Published As

Publication number Publication date
JP3127759B2 (ja) 2001-01-29
FR2731231A1 (fr) 1996-09-06
JPH08225891A (ja) 1996-09-03

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