EP1031636A3 - Stahlwerkstoff mit verbesserter Schweissbarkeit für dickwandige Bauteile und Herstellungsverfahren - Google Patents

Stahlwerkstoff mit verbesserter Schweissbarkeit für dickwandige Bauteile und Herstellungsverfahren Download PDF

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Publication number
EP1031636A3
EP1031636A3 EP00301481A EP00301481A EP1031636A3 EP 1031636 A3 EP1031636 A3 EP 1031636A3 EP 00301481 A EP00301481 A EP 00301481A EP 00301481 A EP00301481 A EP 00301481A EP 1031636 A3 EP1031636 A3 EP 1031636A3
Authority
EP
European Patent Office
Prior art keywords
steel material
heavy wall
wall steel
producing
same
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
EP00301481A
Other languages
English (en)
French (fr)
Other versions
EP1031636B1 (de
EP1031636A2 (de
Inventor
Hiroshi Nakajima
Shiro Torizuka
Kaneaki Tsuzaki
Kotobu 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.)
Mitsubishi Heavy Industries Ltd
National Institute for Materials Science
Original Assignee
Mitsubishi Heavy Industries Ltd
National Research Institute for Metals
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 Mitsubishi Heavy Industries Ltd, National Research Institute for Metals filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP1031636A2 publication Critical patent/EP1031636A2/de
Publication of EP1031636A3 publication Critical patent/EP1031636A3/de
Application granted granted Critical
Publication of EP1031636B1 publication Critical patent/EP1031636B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C22C33/0261—Matrix based on Fe for ODS steels
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
EP00301481A 1999-02-25 2000-02-24 Stahlwerkstoff mit verbesserter Schweissbarkeit für dickwandige Bauteile und Herstellungsverfahren Expired - Lifetime EP1031636B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04896299A JP3538613B2 (ja) 1999-02-25 1999-02-25 溶接性に優れた鋼製厚肉材料とその製造方法
JP4896299 1999-02-25

Publications (3)

Publication Number Publication Date
EP1031636A2 EP1031636A2 (de) 2000-08-30
EP1031636A3 true EP1031636A3 (de) 2002-04-03
EP1031636B1 EP1031636B1 (de) 2004-10-13

Family

ID=12817919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00301481A Expired - Lifetime EP1031636B1 (de) 1999-02-25 2000-02-24 Stahlwerkstoff mit verbesserter Schweissbarkeit für dickwandige Bauteile und Herstellungsverfahren

Country Status (7)

Country Link
US (5) US20020026969A1 (de)
EP (1) EP1031636B1 (de)
JP (1) JP3538613B2 (de)
KR (1) KR100628795B1 (de)
CN (1) CN1144884C (de)
AT (1) ATE279543T1 (de)
DE (1) DE60014726T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3944579B2 (ja) * 2003-05-20 2007-07-11 独立行政法人物質・材料研究機構 角型及びオーバルの孔型ロールを用いた多パス温間制御圧延方法
JP4714828B2 (ja) * 2004-08-06 2011-06-29 独立行政法人物質・材料研究機構 温間制御圧延により大ひずみが導入された金属線材、およびその製造方法と製造装置
DE102008053676B4 (de) * 2008-10-29 2013-03-28 Ab Skf Wasserstoffbeständiges Stahlbauteil
IT1399625B1 (it) * 2010-04-19 2013-04-26 Archimede Solar Energy Srl Perfezionamenti nei collettori solari tubolari.
JP2011246804A (ja) * 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
JP5606985B2 (ja) * 2011-04-08 2014-10-15 株式会社神戸製鋼所 耐水素脆化感受性に優れた溶接金属
CN102628141A (zh) * 2012-05-09 2012-08-08 武汉钢铁(集团)公司 一种抗拉强度500MPa级低成本高延性冷弯成型用钢及其制造方法
CN109665714B (zh) * 2019-02-28 2021-06-29 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件及光学仪器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278736A (ja) * 1994-04-15 1995-10-24 Sumitomo Metal Ind Ltd 溶接熱影響部靱性の優れた鋼材
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
EP0761824A2 (de) * 1995-08-29 1997-03-12 Kawasaki Steel Corporation Stahl für dickwandige Bauteile und Herstellungsverfahren
JPH11246929A (ja) * 1998-03-04 1999-09-14 Natl Res Inst For Metals 酸化物分散鋼とその製造方法
EP0984072A1 (de) * 1998-09-02 2000-03-08 Japan as represented by Director General of National Research Institute for Metals Stahl mit darin dispergierten ultrafeinen oxideinschlüssen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05185273A (ja) * 1992-01-13 1993-07-27 Tanaka Kikinzoku Kogyo Kk 酸化物分散強化白金及び白金合金の接合構造
JP3464567B2 (ja) * 1995-06-23 2003-11-10 新日本製鐵株式会社 溶接熱影響部靱性の優れた溶接構造用鋼材
KR100340640B1 (ko) * 1997-12-16 2002-07-18 이구택 고강도내열스테인레스강의서버머지드아크용접용플럭스
US6332905B1 (en) * 1998-03-26 2001-12-25 Japan As Represented By Director General Of National Research Institute For Metals High-strength metal solidified material and acid steel and manufacturing methods thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278736A (ja) * 1994-04-15 1995-10-24 Sumitomo Metal Ind Ltd 溶接熱影響部靱性の優れた鋼材
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
EP0761824A2 (de) * 1995-08-29 1997-03-12 Kawasaki Steel Corporation Stahl für dickwandige Bauteile und Herstellungsverfahren
JPH11246929A (ja) * 1998-03-04 1999-09-14 Natl Res Inst For Metals 酸化物分散鋼とその製造方法
EP0984072A1 (de) * 1998-09-02 2000-03-08 Japan as represented by Director General of National Research Institute for Metals Stahl mit darin dispergierten ultrafeinen oxideinschlüssen

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
GREGG N. R: "A microstructural investigation of a dupley chill cast brass grain refined with aluminium and boron (M. Phil. Thesis) and references 1-66", July 1990, SURREY UNIVERSITY (DEPARTMENT OF MATERIALS SCIENCE AND ENGINEERING), XP002139572 *
J. A. GRAVES ET AL: "Undercooling behaviour during containerless processing", SOLIDIFICATION PROCESSING 1987 (PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE), October 1987 (1987-10-01), Sheffield, pages 264 - 267, XP002139571 *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 05 30 May 1997 (1997-05-30) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 14 22 December 1999 (1999-12-22) *

Also Published As

Publication number Publication date
US20050178482A1 (en) 2005-08-18
CN1297063A (zh) 2001-05-30
EP1031636B1 (de) 2004-10-13
DE60014726D1 (de) 2004-11-18
EP1031636A2 (de) 2000-08-30
JP2000239781A (ja) 2000-09-05
DE60014726T2 (de) 2006-03-09
CN1144884C (zh) 2004-04-07
KR100628795B1 (ko) 2006-09-27
US20070119527A1 (en) 2007-05-31
JP3538613B2 (ja) 2004-06-14
US20030145917A1 (en) 2003-08-07
US20020026969A1 (en) 2002-03-07
US20110083775A1 (en) 2011-04-14
ATE279543T1 (de) 2004-10-15
KR20000058123A (ko) 2000-09-25

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