DE60132302T2 - Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge - Google Patents

Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge Download PDF

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Publication number
DE60132302T2
DE60132302T2 DE60132302T DE60132302T DE60132302T2 DE 60132302 T2 DE60132302 T2 DE 60132302T2 DE 60132302 T DE60132302 T DE 60132302T DE 60132302 T DE60132302 T DE 60132302T DE 60132302 T2 DE60132302 T2 DE 60132302T2
Authority
DE
Germany
Prior art keywords
steel
vorlieg
slab
precipitates
tin
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 - Fee Related
Application number
DE60132302T
Other languages
German (de)
English (en)
Other versions
DE60132302D1 (de
Inventor
Hae-Chang Posco 790-300 Pohang-si CHOI
Hong-Chul Posco 790-300 Pohang-si JEONG
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.)
Posco Holdings Inc
Original Assignee
Posco 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 KR10-2000-0076393A external-priority patent/KR100470058B1/ko
Priority claimed from KR10-2000-0076827A external-priority patent/KR100435488B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of DE60132302D1 publication Critical patent/DE60132302D1/de
Application granted granted Critical
Publication of DE60132302T2 publication Critical patent/DE60132302T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/009—Pearlite
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE60132302T 2000-12-14 2001-11-21 Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge Expired - Fee Related DE60132302T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR2000076393 2000-12-14
KR10-2000-0076393A KR100470058B1 (ko) 2000-12-14 2000-12-14 ＴｉＮ과 ＺｒＮ의 석출물을 갖는 용접구조용 강재와 그제조방법
KR2000076827 2000-12-15
KR10-2000-0076827A KR100435488B1 (ko) 2000-12-15 2000-12-15 침질처리에 의해 ＴｉＮ과 ＺｒＮ의 석출물을 갖는용접구조용 강재의 제조방법
PCT/KR2001/001997 WO2002048417A1 (en) 2000-12-14 2001-11-21 STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME

Publications (2)

Publication Number Publication Date
DE60132302D1 DE60132302D1 (de) 2008-02-21
DE60132302T2 true DE60132302T2 (de) 2008-07-24

Family

ID=26638624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132302T Expired - Fee Related DE60132302T2 (de) 2000-12-14 2001-11-21 Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge

Country Status (6)

Country Link
US (1) US6966955B2 (enExample)
EP (1) EP1254275B1 (enExample)
JP (1) JP3895687B2 (enExample)
CN (1) CN1149297C (enExample)
DE (1) DE60132302T2 (enExample)
WO (1) WO2002048417A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105066B2 (en) * 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
JP4616552B2 (ja) * 2003-06-18 2011-01-19 新日本製鐵株式会社 Ｃｕ含有鋼材
EP1728877B9 (en) * 2004-03-24 2012-02-01 Sumitomo Metal Industries, Ltd. Process for producing low-alloy steel excelling in corrosion resistance
US7520942B2 (en) * 2004-09-22 2009-04-21 Ut-Battelle, Llc Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels
WO2007064172A1 (en) * 2005-12-01 2007-06-07 Posco Steel sheet for hot press forming having excellent heat treatment and impact property, hot press parts made of it and the method for manufacturing thereof
ATE543733T1 (de) 2006-10-04 2012-02-15 Pregis Innovative Packaging Automatisierte luftpolsterabgabevorrichtung
JP4356949B2 (ja) * 2006-11-13 2009-11-04 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた厚鋼板
US8039118B2 (en) * 2006-11-30 2011-10-18 Nippon Steel Corporation Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same
JP5251089B2 (ja) * 2006-12-04 2013-07-31 新日鐵住金株式会社 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法
US20090274573A1 (en) * 2006-12-25 2009-11-05 Kei Miyanishi Machine Structural Steel Excellent in Machinability and Strength Properties
JP4976905B2 (ja) * 2007-04-09 2012-07-18 株式会社神戸製鋼所 Ｈａｚ靭性および母材靭性に優れた厚鋼板
US9127336B2 (en) * 2007-04-18 2015-09-08 Nippon Steel & Sumitomo Metal Corporation Hot-working steel excellent in machinability and impact value
KR100957940B1 (ko) * 2007-12-13 2010-05-13 주식회사 포스코 대입열 충격인성이 우수한 용접이음부를 포함하는용접구조용강
JP5305709B2 (ja) 2008-03-28 2013-10-02 株式会社神戸製鋼所 耐応力除去焼鈍特性と低温継手靭性に優れた高強度鋼板
US8110292B2 (en) * 2008-04-07 2012-02-07 Nippon Steel Corporation High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same
WO2011040587A1 (ja) 2009-10-02 2011-04-07 株式会社神戸製鋼所 機械構造用鋼とその製造方法、及び、肌焼鋼部品とその製造方法
CN102080193B (zh) * 2011-01-10 2013-02-06 东北大学 一种超大热输入焊接用结构钢及其制造方法
JP6193206B2 (ja) * 2013-12-11 2017-09-06 株式会社神戸製鋼所 耐サワー性、ｈａｚ靭性及びｈａｚ硬さに優れた鋼板およびラインパイプ用鋼管
WO2015120189A1 (en) * 2014-02-05 2015-08-13 Arcelormittal S.A. Production of hic-resistant pressure vessel grade plates using a low-carbon composition
CN103938065B (zh) * 2014-04-22 2015-10-28 钢铁研究总院 一种大线能量焊接用钢中复合添加镁钛的方法
DK3283608T3 (da) * 2015-04-17 2020-11-23 Univ Missouri Kornraffinering i jernbaserede materialer
CN105779864B (zh) * 2016-04-28 2017-11-21 武汉钢铁有限公司 弥散强化微合金高强钢及其生产方法
CN109128544B (zh) * 2018-10-15 2021-06-01 华北水利水电大学 一种激光点焊-电子束钎焊复合焊接高氮钢的方法
CN111361235B (zh) * 2018-12-26 2022-06-28 宝山钢铁股份有限公司 一种高耐蚀船用复合钢板及其制造方法
CN112517863A (zh) * 2019-09-19 2021-03-19 宝山钢铁股份有限公司 一种高强薄规格花纹钢板/带及其制造方法
CN112030058B (zh) * 2020-08-28 2022-01-04 广州大学 通过TMCP工艺生产Ti微合金化的Q345B钢种的方法和Q345B钢种
CN114196881B (zh) * 2021-12-08 2022-08-09 东北大学 一种兼具低温焊接和高热输入焊接性能的高强度钢及其生产方法

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JP2000226633A (ja) 1999-02-04 2000-08-15 Nkk Corp 靭性に優れた電子ビーム溶接用鋼

Also Published As

Publication number Publication date
EP1254275A4 (en) 2004-11-10
US20030121577A1 (en) 2003-07-03
CN1149297C (zh) 2004-05-12
EP1254275A1 (en) 2002-11-06
JP3895687B2 (ja) 2007-03-22
CN1398302A (zh) 2003-02-19
DE60132302D1 (de) 2008-02-21
JP2004515653A (ja) 2004-05-27
WO2002048417A1 (en) 2002-06-20
US6966955B2 (en) 2005-11-22
EP1254275B1 (en) 2008-01-09

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