CA2531616A1 - High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability - Google Patents

High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability Download PDF

Info

Publication number
CA2531616A1
CA2531616A1 CA002531616A CA2531616A CA2531616A1 CA 2531616 A1 CA2531616 A1 CA 2531616A1 CA 002531616 A CA002531616 A CA 002531616A CA 2531616 A CA2531616 A CA 2531616A CA 2531616 A1 CA2531616 A1 CA 2531616A1
Authority
CA
Canada
Prior art keywords
steel sheet
residual austenite
less
steel
high strength
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.)
Abandoned
Application number
CA002531616A
Other languages
English (en)
French (fr)
Inventor
Fumio Yuse
Shushi Ikeda
Yoichi Mukai
Hiroshi Akamizu
Junichiro Kinugasa
Kenji Saito
Koichi Sugimoto
Tomohiko Hojo
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.)
Kobe Steel Ltd
Shinshu TLO Co Ltd
Original Assignee
Kobe Steel Ltd
Shinshu TLO Co 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
Priority claimed from JP2005147358A external-priority patent/JP4551816B2/ja
Priority claimed from JP2005147357A external-priority patent/JP4551815B2/ja
Priority claimed from JP2005147359A external-priority patent/JP4684003B2/ja
Application filed by Kobe Steel Ltd, Shinshu TLO Co Ltd filed Critical Kobe Steel Ltd
Publication of CA2531616A1 publication Critical patent/CA2531616A1/en
Abandoned 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
    • C22C38/02—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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CA002531616A 2004-12-28 2005-12-23 High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability Abandoned CA2531616A1 (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2004381243 2004-12-28
JPP2004-381243 2004-12-28
JPP2004-381245 2004-12-28
JP2004381244 2004-12-28
JPP2004-381244 2004-12-28
JP2004381245 2004-12-28
JP2005147358A JP4551816B2 (ja) 2004-12-28 2005-05-19 耐水素脆化特性及び加工性に優れた超高強度薄鋼板
JP2005147357A JP4551815B2 (ja) 2004-12-28 2005-05-19 耐水素脆化特性及び加工性に優れた超高強度薄鋼板
JPP2005-147357 2005-05-19
JP2005147359A JP4684003B2 (ja) 2004-12-28 2005-05-19 耐水素脆化特性及び加工性に優れた超高強度薄鋼板
JPP2005-147359 2005-05-19
JPP2005-147358 2005-05-19

Publications (1)

Publication Number Publication Date
CA2531616A1 true CA2531616A1 (en) 2006-06-28

Family

ID=35833528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002531616A Abandoned CA2531616A1 (en) 2004-12-28 2005-12-23 High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability

Country Status (4)

Country Link
US (1) US20060137769A1 (ko)
EP (1) EP1676933B1 (ko)
KR (1) KR100886052B1 (ko)
CA (1) CA2531616A1 (ko)

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JP3764411B2 (ja) * 2002-08-20 2006-04-05 株式会社神戸製鋼所 焼付硬化性に優れた複合組織鋼板
US7314532B2 (en) * 2003-03-26 2008-01-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength forged parts having high reduction of area and method for producing same
JP4716359B2 (ja) * 2005-03-30 2011-07-06 株式会社神戸製鋼所 均一伸びに優れた高強度冷延鋼板およびその製造方法
JP4716358B2 (ja) * 2005-03-30 2011-07-06 株式会社神戸製鋼所 強度と加工性のバランスに優れた高強度冷延鋼板およびめっき鋼板
EP1975266B1 (en) * 2005-12-28 2012-07-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Ultrahigh-strength steel sheet
JP4974341B2 (ja) * 2006-06-05 2012-07-11 株式会社神戸製鋼所 成形性、スポット溶接性、および耐遅れ破壊性に優れた高強度複合組織鋼板
JP5030200B2 (ja) * 2006-06-05 2012-09-19 株式会社神戸製鋼所 伸び、伸びフランジ性および溶接性に優れた高強度鋼板
CN101460647B (zh) * 2006-07-14 2015-05-20 株式会社神户制钢所 高强度钢板及其制造方法
JP4164537B2 (ja) 2006-12-11 2008-10-15 株式会社神戸製鋼所 高強度薄鋼板
KR101008117B1 (ko) * 2008-05-19 2011-01-13 주식회사 포스코 표면특성이 우수한 고가공용 고강도 박강판 및용융아연도금강판과 그 제조방법
KR101027250B1 (ko) * 2008-05-20 2011-04-06 주식회사 포스코 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법
JP5412182B2 (ja) 2009-05-29 2014-02-12 株式会社神戸製鋼所 耐水素脆化特性に優れた高強度鋼板
MX363038B (es) * 2011-07-06 2019-03-01 Nippon Steel & Sumitomo Metal Corp Metodo para producir hoja de acero laminada en frio.
JP5364859B1 (ja) * 2012-05-31 2013-12-11 株式会社神戸製鋼所 コイリング性と耐水素脆性に優れた高強度ばね用鋼線およびその製造方法
US11384415B2 (en) 2015-11-16 2022-07-12 Benteler Steel/Tube Gmbh Steel alloy with high energy absorption capacity and tubular steel product
DE102015119839A1 (de) * 2015-11-17 2017-05-18 Benteler Steel/Tube Gmbh Stahllegierung mit hohem Energieaufnahmevermögen und Stahlrohrprodukt
MX2018009735A (es) * 2016-02-10 2019-01-24 Jfe Steel Corp Lamina de acero de alta resistencia y metodo para fabricar la misma.
KR101830538B1 (ko) * 2016-11-07 2018-02-21 주식회사 포스코 항복비가 우수한 초고강도 강판 및 그 제조방법
MX2019009529A (es) * 2017-02-16 2019-09-16 Nippon Steel Corp Lamina de acero laminada en caliente y metodo para producir la misma.
KR102031460B1 (ko) 2017-12-26 2019-10-11 주식회사 포스코 내충격성이 우수한 열연강판, 강관, 부재 및 그 제조 방법
FI3887556T3 (fi) 2018-11-30 2023-03-25 Arcelormittal Kylmävalssattu karkaistu teräslevy jossa on suuri aukon laajentumissuhde ja sen valmistusmenetelmä
US11970752B2 (en) 2019-03-29 2024-04-30 Nippon Steel Corporation Steel sheet
KR102321297B1 (ko) * 2019-12-18 2021-11-03 주식회사 포스코 가공성이 우수한 고강도 강판 및 그 제조방법

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JP3924159B2 (ja) 2001-11-28 2007-06-06 新日本製鐵株式会社 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板及びその製造方法並びに高強度薄鋼板により作成された自動車用強度部品
JP4268079B2 (ja) * 2003-03-26 2009-05-27 株式会社神戸製鋼所 伸び及び耐水素脆化特性に優れた超高強度鋼板、その製造方法、並びに該超高強度鋼板を用いた超高強度プレス成形部品の製造方法
US20050150580A1 (en) * 2004-01-09 2005-07-14 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same

Also Published As

Publication number Publication date
US20060137769A1 (en) 2006-06-29
KR100886052B1 (ko) 2009-02-26
EP1676933B1 (en) 2015-05-27
KR20060076741A (ko) 2006-07-04
EP1676933A1 (en) 2006-07-05

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