DE69905992T2 - Stahl mit darin dispergierten ultrafeinen oxideinschlüssen - Google Patents

Stahl mit darin dispergierten ultrafeinen oxideinschlüssen

Info

Publication number
DE69905992T2
DE69905992T2 DE69905992T DE69905992T DE69905992T2 DE 69905992 T2 DE69905992 T2 DE 69905992T2 DE 69905992 T DE69905992 T DE 69905992T DE 69905992 T DE69905992 T DE 69905992T DE 69905992 T2 DE69905992 T2 DE 69905992T2
Authority
DE
Germany
Prior art keywords
steel
oxide includes
includes dispersed
ultrafine oxide
ultrafine
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
DE69905992T
Other languages
English (en)
Other versions
DE69905992D1 (de
Inventor
C O Nat Res Inst For Nakajima
C O Nat Res Inst For Torizuka
C O Nat Res Inst For M Tsuzaki
C O Nat Res Inst For Met Nagai
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.)
National Institute For Materials Science Tsuk Jp
Original Assignee
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR META TSUKUBA
JP NAT RES INST FOR META TSUKU
Mitsubishi Heavy Industries 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 JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR META TSUKUBA, JP NAT RES INST FOR META TSUKU, Mitsubishi Heavy Industries Ltd filed Critical JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR META TSUKUBA
Application granted granted Critical
Publication of DE69905992D1 publication Critical patent/DE69905992D1/de
Publication of DE69905992T2 publication Critical patent/DE69905992T2/de
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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
DE69905992T 1998-09-02 1999-09-02 Stahl mit darin dispergierten ultrafeinen oxideinschlüssen Expired - Lifetime DE69905992T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10248483A JP2000080445A (ja) 1998-09-02 1998-09-02 酸化物分散鋼とその製造方法

Publications (2)

Publication Number Publication Date
DE69905992D1 DE69905992D1 (de) 2003-04-24
DE69905992T2 true DE69905992T2 (de) 2003-11-13

Family

ID=17178838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905992T Expired - Lifetime DE69905992T2 (de) 1998-09-02 1999-09-02 Stahl mit darin dispergierten ultrafeinen oxideinschlüssen

Country Status (6)

Country Link
US (1) US6129791A (de)
EP (1) EP0984072B1 (de)
JP (1) JP2000080445A (de)
KR (1) KR100615951B1 (de)
CN (1) CN1099473C (de)
DE (1) DE69905992T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3538613B2 (ja) * 1999-02-25 2004-06-14 独立行政法人物質・材料研究機構 溶接性に優れた鋼製厚肉材料とその製造方法
NO310980B1 (no) * 2000-01-31 2001-09-24 Elkem Materials Fremgangsmate for kornforfining av stal, kornforfiningslegering for stal og fremgangsmate for fremstillingav kornforfiningslegering
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
KR100787432B1 (ko) * 2005-10-18 2007-12-26 삼성에스디아이 주식회사 디스플레이 패널의 구동장치
US9999918B2 (en) 2005-10-20 2018-06-19 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
US10071416B2 (en) * 2005-10-20 2018-09-11 Nucor Corporation High strength thin cast strip product and method for making the same
US9149868B2 (en) * 2005-10-20 2015-10-06 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
US8017107B2 (en) 2005-12-22 2011-09-13 Zimmer, Inc. Perfluorocyclobutane crosslinked hydrogels
US7731988B2 (en) 2007-08-03 2010-06-08 Zimmer, Inc. Multi-polymer hydrogels
DE102008053676B4 (de) * 2008-10-29 2013-03-28 Ab Skf Wasserstoffbeständiges Stahlbauteil
WO2011100798A1 (en) 2010-02-20 2011-08-25 Bluescope Steel Limited Nitriding of niobium steel and product made thereby

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881990A (en) * 1987-04-03 1989-11-21 Inland Steel Company Steel product with globular manganese sulfide inclusions
JPH0448048A (ja) * 1990-06-15 1992-02-18 Sumitomo Metal Ind Ltd 溶接熱影響部靭性の優れた鋼材及びその製法
JPH05123828A (ja) * 1991-11-05 1993-05-21 Nkk Corp 鋼塊の鋳造方法
JPH05322451A (ja) * 1992-05-28 1993-12-07 Agency Of Ind Science & Technol コールドクルーシブルレビテーション溶解方法
JP2978038B2 (ja) * 1993-08-16 1999-11-15 新日本製鐵株式会社 酸化物系介在物超微細分散鋼
JP3556968B2 (ja) * 1994-06-16 2004-08-25 新日本製鐵株式会社 高炭素系高寿命軸受鋼
JP3036362B2 (ja) * 1994-06-23 2000-04-24 住友金属工業株式会社 酸化物分散鋼の製造法
JP3462928B2 (ja) * 1995-03-24 2003-11-05 新日本製鐵株式会社 微細酸化物を分散した鋼材
JPH093590A (ja) * 1995-06-21 1997-01-07 Nippon Steel Corp 酸化物分散強化フェライト系耐熱鋼板及びその製造方法
JP3408385B2 (ja) * 1996-04-17 2003-05-19 新日本製鐵株式会社 溶接熱影響部靭性の優れた鋼
JPH1068011A (ja) * 1996-08-26 1998-03-10 Sumitomo Metal Ind Ltd 酸化物分散鋼の製造方法

Also Published As

Publication number Publication date
JP2000080445A (ja) 2000-03-21
CN1290764A (zh) 2001-04-11
US6129791A (en) 2000-10-10
CN1099473C (zh) 2003-01-22
EP0984072B1 (de) 2003-03-19
DE69905992D1 (de) 2003-04-24
EP0984072A1 (de) 2000-03-08
KR100615951B1 (ko) 2006-09-18
KR20000022796A (ko) 2000-04-25

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, TSUK, JP