[go: up one dir, main page]

SG11201607711XA - High toughness and high tensile strength thick steel plate and production method therefor - Google Patents

High toughness and high tensile strength thick steel plate and production method therefor

Info

Publication number
SG11201607711XA
SG11201607711XA SG11201607711XA SG11201607711XA SG11201607711XA SG 11201607711X A SG11201607711X A SG 11201607711XA SG 11201607711X A SG11201607711X A SG 11201607711XA SG 11201607711X A SG11201607711X A SG 11201607711XA SG 11201607711X A SG11201607711X A SG 11201607711XA
Authority
SG
Singapore
Prior art keywords
steel plate
tensile strength
production method
method therefor
thick steel
Prior art date
Application number
SG11201607711XA
Inventor
Kitsuya Shigeki
Ichimiya Katsuyuki
Hase Kazukuni
Kinugawa Teruhisa
Matsunaga Naoki
Hayashi Kenji
Horie Masayuki
Terazawa Yusuke
Endo Shigeru
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 SG11201607711XA publication Critical patent/SG11201607711XA/en

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
SG11201607711XA 2014-03-20 2014-09-09 High toughness and high tensile strength thick steel plate and production method therefor SG11201607711XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014058611 2014-03-20
PCT/JP2014/004631 WO2015140846A1 (en) 2014-03-20 2014-09-09 High toughness and high tensile strength thick steel plate and production method therefor

Publications (1)

Publication Number Publication Date
SG11201607711XA true SG11201607711XA (en) 2016-11-29

Family

ID=54143872

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607711XA SG11201607711XA (en) 2014-03-20 2014-09-09 High toughness and high tensile strength thick steel plate and production method therefor

Country Status (8)

Country Link
US (1) US10443110B2 (en)
EP (1) EP3120941B1 (en)
JP (1) JP6156574B2 (en)
KR (1) KR101838424B1 (en)
CN (1) CN106102940B (en)
NO (1) NO3120941T3 (en)
SG (1) SG11201607711XA (en)
WO (1) WO2015140846A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105008570B (en) * 2013-03-15 2017-12-19 杰富意钢铁株式会社 Heavy wall high tenacity high-tensile steel and its manufacture method
NO3120941T3 (en) 2014-03-20 2018-08-25
WO2015162939A1 (en) * 2014-04-24 2015-10-29 Ｊｆｅスチール株式会社 Thick steel plate and manufacturing method for same
US10351926B2 (en) 2014-11-18 2019-07-16 Jfe Steel Corporation High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same
CN107208212B (en) * 2015-01-16 2020-01-17 杰富意钢铁株式会社 Thick-walled, high-toughness, and high-strength steel sheet and method for producing the same
JP6733269B2 (en) * 2016-04-04 2020-07-29 日本製鉄株式会社 A steel plate having a hardness of the surface layer and the central portion of the plate thickness and having a small hardness difference between the surface layer and the center and having a thickness of more than 200 mm, and a manufacturing method thereof
KR102184966B1 (en) * 2016-05-31 2020-12-01 닛폰세이테츠 가부시키가이샤 High-tensile steel sheet with excellent low-temperature toughness
CN106756614B (en) * 2016-11-26 2018-08-31 江阴兴澄特种钢铁有限公司 The thick easily welding F690 steel plates of 210mm that resistance to marine atmosphere, seawater splash corrode
CN106987769B (en) * 2017-03-29 2018-08-03 苏州浩焱精密模具有限公司 A kind of high rigidity fine etching cutting die
KR102339890B1 (en) * 2017-09-08 2021-12-15 제이에프이 스틸 가부시키가이샤 Steel plate and method of producing same
JP6879323B2 (en) * 2018-03-22 2021-06-02 Ｊｆｅスチール株式会社 Manufacturing method of thick steel sheet with excellent fatigue characteristics
EP3916112B1 (en) * 2019-03-13 2024-01-24 JFE Steel Corporation Steel plate and method for manufacturing the same
JP7156220B2 (en) * 2019-09-13 2022-10-19 Ｊｆｅスチール株式会社 Heavy steel plate with excellent toughness, its manufacturing method, and steel slab used as raw material for thick steel plate
KR102255821B1 (en) 2019-09-17 2021-05-25 주식회사 포스코 Ultra-thick steel plate having high strength and excellent low-temperature impact toughness and method for manufacturing thereof
CN111321348B (en) * 2020-03-30 2022-01-11 南京钢铁股份有限公司 L-shaped steel of rib plate for LNG ship and manufacturing method thereof
US20220025474A1 (en) * 2020-12-22 2022-01-27 Northeastern University 785 MPa LEVEL EXTRA-THICK QUENCHED AND TEMPERED RACK STEEL PLATE FOR OFFSHORE PLATFORMS AND PREPARATION METHOD THEREFOR
CN114763593B (en) * 2021-01-12 2023-03-14 宝山钢铁股份有限公司 Offshore engineering steel with high humidity and heat atmospheric corrosion resistance and manufacturing method thereof
KR20230089770A (en) 2021-12-14 2023-06-21 주식회사 포스코 Steel plate having excellent toughness at center of thickness and method for manufacturing the same
CN115323251B (en) * 2022-08-24 2023-06-27 东北大学 Super-thick steel plate for super-thick high-strength high-homogeneity hydropower and manufacturing method thereof
CN118246350B (en) * 2024-05-28 2024-07-26 洛阳船舶材料研究所(中国船舶集团有限公司第七二五研究所) Method for analyzing strength performance substitution of cast steel with 410mm thick ship structure

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114404A (en) 1979-02-28 1980-09-03 Nippon Steel Corp Production of continuous steel plate
JPS6020461B2 (en) 1981-08-18 1985-05-22 住友金属工業株式会社 Thick walled high tensile strength steel plate with high strength and toughness
JPS6127320A (en) 1984-07-17 1986-02-06 Sanyo Electric Co Ltd Manufacture of brake device
JP2662409B2 (en) 1988-02-26 1997-10-15 新日本製鐵株式会社 Manufacturing method of ultra-thick tempered high strength steel sheet with excellent low temperature toughness
JPH02197383A (en) * 1989-01-25 1990-08-03 Sumitomo Metal Ind Ltd Production of extremely thick steel plate
JPH04190902A (en) * 1990-11-26 1992-07-09 Nippon Steel Corp Manufacturing method of extra-thick steel plate
JP2913426B2 (en) 1991-03-13 1999-06-28 新日本製鐵株式会社 Manufacturing method of thick high strength steel sheet with excellent low temperature toughness
JPH06198394A (en) * 1992-12-28 1994-07-19 Kawasaki Steel Corp Method for manufacturing structural steel plate with excellent lamella tear resistance
JP3333619B2 (en) 1994-02-24 2002-10-15 川崎製鉄株式会社 Manufacturing method of extra thick steel plate
JP3290595B2 (en) * 1996-09-12 2002-06-10 川崎製鉄株式会社 Method for manufacturing high-tensile steel plate with excellent toughness and weldability
JP2000263103A (en) 1999-03-18 2000-09-26 Kawasaki Steel Corp Manufacturing method of extra heavy steel plate using continuous cast slab
JP2002194431A (en) 2000-12-26 2002-07-10 Kawasaki Steel Corp Manufacturing method of continuous cast extra heavy steel plate
JP2002210502A (en) * 2001-01-19 2002-07-30 Kawasaki Steel Corp Manufacturing method of extra heavy steel
JP2002256380A (en) 2001-03-06 2002-09-11 Sumitomo Metal Ind Ltd Thick high-strength steel sheet excellent in brittle crack propagation arrestability and weld properties and method of manufacturing the same
JP4120531B2 (en) 2003-08-27 2008-07-16 Ｊｆｅスチール株式会社 Manufacturing method of high strength thick steel plate for building structure with excellent super tough heat input welding heat affected zone toughness
JP4715156B2 (en) 2004-10-14 2011-07-06 Ｊｆｅスチール株式会社 Manufacturing method of extra-thick high-tensile steel sheet with excellent uniformity in the thickness direction
JP4058097B2 (en) * 2006-04-13 2008-03-05 新日本製鐵株式会社 High strength steel plate with excellent arrestability
JP5130796B2 (en) 2007-06-15 2013-01-30 Ｊｆｅスチール株式会社 Low yield ratio high strength thick steel plate with excellent high heat input weld heat affected zone toughness and method for producing the same
JP5146051B2 (en) 2008-03-27 2013-02-20 Ｊｆｅスチール株式会社 Plate thickness excellent in toughness and deformability: Steel material for high-strength steel pipes of 25 mm or more and method for producing the same
JP5399681B2 (en) * 2008-10-08 2014-01-29 Ｊｆｅスチール株式会社 High workability and high strength steel pipe excellent in chemical conversion and process for producing the same
JP5267048B2 (en) 2008-10-29 2013-08-21 Ｊｆｅスチール株式会社 Manufacturing method of thick steel plate with excellent weldability and ductility in the thickness direction
JP5354164B2 (en) 2008-12-09 2013-11-27 Ｊｆｅスチール株式会社 Low yield ratio high strength thick steel plate and method for producing the same
JP5509685B2 (en) * 2009-06-08 2014-06-04 Ｊｆｅスチール株式会社 Ultra-high heat input welded heat-affected zone toughness low yield ratio high-tensile thick steel plate and its manufacturing method
CN101962741B (en) 2009-07-24 2012-08-08 宝山钢铁股份有限公司 Quenched and tempered steel sheet and manufacturing method thereof
JP2011202214A (en) 2010-03-25 2011-10-13 Jfe Steel Corp Thick high tensile strength steel plate having excellent low temperature toughness in multilayer weld zone and method for producing the same
CN102712972B (en) * 2010-05-14 2013-08-07 新日铁住金株式会社 High-strength steel plate and method for producing same
JP5924058B2 (en) 2011-10-03 2016-05-25 Ｊｆｅスチール株式会社 High tensile strength steel sheet with excellent low temperature toughness of weld heat affected zone and method for producing the same
JP5741378B2 (en) * 2011-10-28 2015-07-01 新日鐵住金株式会社 High tensile steel plate with excellent toughness and method for producing the same
DE102011121910A1 (en) 2011-12-21 2013-06-27 Ultrasonic Systems Gmbh Process for the treatment of sulfide-containing waste liquor
CN102605280A (en) 2012-03-15 2012-07-25 宝山钢铁股份有限公司 Ultra-thick high-strength high low-temperature toughness steel plates for ocean platforms and production method thereof
JP2014038200A (en) 2012-08-15 2014-02-27 Oki Electric Ind Co Ltd Display device, banking system device, and liquid crystal screen display method
KR101635008B1 (en) * 2012-09-06 2016-06-30 제이에프이 스틸 가부시키가이샤 Thick-walled, high tensile strength steel with excellent ctod characteristics of the weld heat-affected zone, and manufacturing method thereof
JP5477457B2 (en) 2012-12-12 2014-04-23 Ｊｆｅスチール株式会社 High-strength, low-yield ratio steel for steel structures with a thickness of 40 mm or less
CN105008570B (en) 2013-03-15 2017-12-19 杰富意钢铁株式会社 Heavy wall high tenacity high-tensile steel and its manufacture method
CN104254143A (en) 2013-06-26 2014-12-31 华为技术有限公司 Method, device and system for realizing sound playback and number receiving
CN103710640B (en) 2013-12-30 2016-05-25 钢铁研究总院 A kind of economy type modifier treatment 690MPa grade high strength and high toughness steel plate
NO3120941T3 (en) 2014-03-20 2018-08-25

Also Published As

Publication number Publication date
CN106102940A (en) 2016-11-09
JPWO2015140846A1 (en) 2017-04-06
EP3120941A4 (en) 2017-03-15
US10443110B2 (en) 2019-10-15
US20170088913A1 (en) 2017-03-30
WO2015140846A1 (en) 2015-09-24
KR101838424B1 (en) 2018-03-13
NO3120941T3 (en) 2018-08-25
EP3120941B1 (en) 2018-03-28
CN106102940B (en) 2018-05-01
EP3120941A1 (en) 2017-01-25
JP6156574B2 (en) 2017-07-05
KR20160124847A (en) 2016-10-28

Similar Documents

Publication Publication Date Title
SG11201607711XA (en) High toughness and high tensile strength thick steel plate and production method therefor
SG11201703782WA (en) High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same
PL3307921T3 (en) High-strength steel and production method
SG11201505732RA (en) Thick, tough, high tensile strength steel plate and production method therefor
ZA201608765B (en) Method for producing a high strength steel sheet having improved strength, ductility and formability
EP3395974A4 (en) High - strength steel plate and production method for same
EP3255164A4 (en) High-strength steel sheet and production method therefor
SG11201608464UA (en) Steel plate and method of producing same
EP3293279A4 (en) High-strength steel plate and production method therefor
ZA201608452B (en) Method for producing a high strength steel sheet having improved strength and formability and obtained sheet
ZA201608672B (en) Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet
EP3235913A4 (en) High-strength high-tenacity steel plate with tensile strength of 800 mpa and production method therefor
EP3138936A4 (en) High-strength steel sheet and production method therefor
EP3222741A4 (en) High strength high ductility steel sheet
HUE041697T2 (en) Method for producing a steel sheet having improved strength, ductility and formability
EP3279352A4 (en) High strength/high toughness steel sheet and method for producing same
EP3255163A4 (en) High-strength steel sheet and production method therefor
EP3239332A4 (en) High-strength steel having superior brittle crack arrestability, and production method therefor
EP3279351A4 (en) High strength/high toughness steel sheet and method for producing same
EP3187608A4 (en) High-strength molten galvanized steel sheet and method for production thereof
EP3239330A4 (en) High-strength steel having superior brittle crack arrestability, and production method therefor
EP3255162A4 (en) High-strength steel sheet and production method therefor
EP3257959A4 (en) High-strength steel sheet and production method therefor
EP3156151A4 (en) Process for producing maraging steel
EP3246425A4 (en) High-strength steel sheet and production method therefor