EP1900838A4 - STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME - Google Patents

STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME

Info

Publication number
EP1900838A4
EP1900838A4 EP06780846A EP06780846A EP1900838A4 EP 1900838 A4 EP1900838 A4 EP 1900838A4 EP 06780846 A EP06780846 A EP 06780846A EP 06780846 A EP06780846 A EP 06780846A EP 1900838 A4 EP1900838 A4 EP 1900838A4
Authority
EP
European Patent Office
Prior art keywords
ductility
toughness
steel
strength
producing
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.)
Withdrawn
Application number
EP06780846A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1900838A1 (en
Inventor
Keiichi Maruta
Tohru Hayashi
Nobutaka Kurosawa
Hideto Kimura
Takaaki Toyooka
Kazukuni Hase
Katsumi Yamada
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 filed Critical JFE Steel Corp
Publication of EP1900838A1 publication Critical patent/EP1900838A1/en
Publication of EP1900838A4 publication Critical patent/EP1900838A4/en
Withdrawn legal-status Critical Current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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C22C38/02—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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP06780846A 2005-07-05 2006-06-30 STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME Withdrawn EP1900838A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005195739 2005-07-05
JP2005326844 2005-11-11
JP2006079070A JP2007154305A (ja) 2005-07-05 2006-03-22 強度、延性及び靱性に優れた機械構造用鋼およびその製造方法
PCT/JP2006/313521 WO2007004707A1 (ja) 2005-07-05 2006-06-30 強度、延性及び靭性に優れた機械構造用鋼およびその製造方法

Publications (2)

Publication Number Publication Date
EP1900838A1 EP1900838A1 (en) 2008-03-19
EP1900838A4 true EP1900838A4 (en) 2009-03-25

Family

ID=37604564

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06780846A Withdrawn EP1900838A4 (en) 2005-07-05 2006-06-30 STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME

Country Status (6)

Country Link
US (1) US20080017283A1 (zh)
EP (1) EP1900838A4 (zh)
JP (1) JP2007154305A (zh)
KR (1) KR100945313B1 (zh)
TW (1) TWI321590B (zh)
WO (1) WO2007004707A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080017365A (ko) * 2005-10-31 2008-02-26 제이에프이 스틸 가부시키가이샤 내지연파괴특성이 우수한 고강도 강 및 금속볼트
RU2437958C1 (ru) * 2007-10-24 2011-12-27 Ниппон Стил Корпорейшн Нитроцементированная стальная деталь с индукционной закалкой с повышенной усталостной прочностью поверхности при высокой температуре и способ ее производства
CA2718304C (en) 2008-03-27 2012-03-06 Nippon Steel Corporation High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability,and methods for manufacturing the same
JP5425675B2 (ja) * 2010-03-18 2014-02-26 愛知製鋼株式会社 無段変速機ベルト及び無段変速機ベルト用鋼
JP5410466B2 (ja) * 2011-03-01 2014-02-05 株式会社神戸製鋼所 ステンレス鋼フラックス入りワイヤ
WO2012153009A1 (fr) * 2011-05-12 2012-11-15 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication d'acier martensitique a tres haute resistance et tole ainsi obtenue
WO2012153008A1 (fr) 2011-05-12 2012-11-15 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication d'acier martensitique a tres haute resistance et tole ou piece ainsi obtenue
EP3081661B1 (en) * 2013-12-12 2019-07-17 Aichi Steel Corporation Ring member for cvt and method for producing same
JP6202034B2 (ja) * 2015-04-06 2017-09-27 トヨタ自動車株式会社 金属リング及びその製造方法
CN104988391A (zh) * 2015-07-07 2015-10-21 河北钢铁股份有限公司 一种1200MPa级冷轧Q&P钢及其制造方法
CN105256246A (zh) * 2015-10-22 2016-01-20 南京钢铁股份有限公司 一种生产薄规格高强度耐大气腐蚀结构钢板的方法
CN105296885B (zh) * 2015-11-19 2017-07-18 攀钢集团攀枝花钢铁研究院有限公司 含钛高铬耐候钢及其制备方法
CN116219279B (zh) * 2022-12-23 2024-04-16 鞍钢股份有限公司 一种高强度高韧性核反应堆安全壳用钢及其制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149645A (ja) * 1988-11-29 1990-06-08 Sumitomo Metal Ind Ltd 高靭性高炭素薄鋼板
JPH1036937A (ja) * 1996-07-19 1998-02-10 Daido Steel Co Ltd 高周波焼入れ部品
US20050034795A1 (en) * 2001-08-17 2005-02-17 Takashi Motoyoshi Highly impact-resistant steel pipe and method for producing the same
EP1553197A1 (en) * 2002-10-18 2005-07-13 JFE Steel Corporation Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft
EP1669469A1 (en) * 2003-09-29 2006-06-14 JFE Steel Corporation Steel parts for machine structure, material therefor, and method for manufacture thereof
EP1770181A1 (en) * 2004-07-16 2007-04-04 JFE Steel Corporation Component for machine structure, method for producing same, and material for high-frequency hardening

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4429559B2 (ja) * 2001-09-27 2010-03-10 本田技研工業株式会社 金属製積層リングの製造方法
JP2005068482A (ja) * 2003-08-22 2005-03-17 Daido Steel Co Ltd ベルト式ｃｖｔ用エレメントとその製造方法
JP4576913B2 (ja) * 2003-09-29 2010-11-10 Ｊｆｅスチール株式会社 疲労特性および被削性に優れた機械構造用鋼材の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149645A (ja) * 1988-11-29 1990-06-08 Sumitomo Metal Ind Ltd 高靭性高炭素薄鋼板
JPH1036937A (ja) * 1996-07-19 1998-02-10 Daido Steel Co Ltd 高周波焼入れ部品
US20050034795A1 (en) * 2001-08-17 2005-02-17 Takashi Motoyoshi Highly impact-resistant steel pipe and method for producing the same
EP1553197A1 (en) * 2002-10-18 2005-07-13 JFE Steel Corporation Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft
EP1669469A1 (en) * 2003-09-29 2006-06-14 JFE Steel Corporation Steel parts for machine structure, material therefor, and method for manufacture thereof
EP1770181A1 (en) * 2004-07-16 2007-04-04 JFE Steel Corporation Component for machine structure, method for producing same, and material for high-frequency hardening

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007004707A1 *

Also Published As

Publication number Publication date
JP2007154305A (ja) 2007-06-21
TWI321590B (en) 2010-03-11
KR20070088766A (ko) 2007-08-29
KR100945313B1 (ko) 2010-03-08
TW200710227A (en) 2007-03-16
WO2007004707A1 (ja) 2007-01-11
EP1900838A1 (en) 2008-03-19
US20080017283A1 (en) 2008-01-24

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