SG11201703782WA - High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same - Google Patents

High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

Info

Publication number
SG11201703782WA
SG11201703782WA SG11201703782WA SG11201703782WA SG11201703782WA SG 11201703782W A SG11201703782W A SG 11201703782WA SG 11201703782W A SG11201703782W A SG 11201703782WA SG 11201703782W A SG11201703782W A SG 11201703782WA SG 11201703782W A SG11201703782W A SG 11201703782WA
Authority
SG
Singapore
Prior art keywords
steel plate
tensile strength
production method
same
thick steel
Prior art date
Application number
SG11201703782WA
Other languages
English (en)
Inventor
Yota Kuronuma
Hirofumi Ohtsubo
Shigeki Kitsuya
Katsuyuki Ichimiya
Kazukuni Hase
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 SG11201703782WA publication Critical patent/SG11201703782WA/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
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
    • 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
    • B21J5/025—Closed die forging
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/0221—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
    • 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
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—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
    • 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
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

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)
SG11201703782WA 2014-11-18 2015-11-17 High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same SG11201703782WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014233754 2014-11-18
PCT/JP2015/005726 WO2016079978A1 (ja) 2014-11-18 2015-11-17 材質均一性に優れた厚肉高靭性高張力鋼板およびその製造方法

Publications (1)

Publication Number Publication Date
SG11201703782WA true SG11201703782WA (en) 2017-06-29

Family

ID=56013551

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703782WA SG11201703782WA (en) 2014-11-18 2015-11-17 High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

Country Status (8)

Country Link
US (1) US10351926B2 (ja)
EP (1) EP3222744B1 (ja)
JP (1) JP5979338B1 (ja)
KR (1) KR101988144B1 (ja)
CN (1) CN107109561B (ja)
CA (1) CA2966476C (ja)
SG (1) SG11201703782WA (ja)
WO (1) WO2016079978A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6048626B1 (ja) * 2015-01-16 2016-12-21 Ｊｆｅスチール株式会社 厚肉高靭性高強度鋼板およびその製造方法
JP6631702B2 (ja) * 2016-05-31 2020-01-15 日本製鉄株式会社 低温靭性に優れた高張力鋼板
JP6879323B2 (ja) * 2018-03-22 2021-06-02 Ｊｆｅスチール株式会社 疲労特性に優れた厚鋼板の製造方法
CN110724873A (zh) * 2018-07-17 2020-01-24 宝钢特钢有限公司 一种高耐磨模锻模具钢及其制造方法
WO2020039485A1 (ja) * 2018-08-20 2020-02-27 日本製鉄株式会社 鋼板およびその製造方法
CN109112399A (zh) * 2018-08-30 2019-01-01 南京钢铁股份有限公司 一种心部低温冲击韧性优良的e420海工钢板及其制造方法
KR102166601B1 (ko) * 2018-11-26 2020-10-16 현대제철 주식회사 열간 단조재 및 이의 제조방법
JP7156220B2 (ja) * 2019-09-13 2022-10-19 Ｊｆｅスチール株式会社 優れた靭性を有する厚鋼板およびその製造方法、ならびに厚鋼板の素材となる鋼片
KR102255821B1 (ko) * 2019-09-17 2021-05-25 주식회사 포스코 저온 충격인성이 우수한 고강도 극후물 강재 및 이의 제조방법
CN112575242B (zh) * 2019-09-27 2022-06-24 宝山钢铁股份有限公司 一种合金结构用钢及其制造方法
CN111321337B (zh) * 2020-02-27 2021-02-26 江阴兴澄特种钢铁有限公司 一种预硬化镜面模具钢板及其制造方法
KR102508129B1 (ko) * 2020-12-21 2023-03-09 주식회사 포스코 저온 충격인성이 우수한 극후물 강재 및 그 제조방법
CN114182171A (zh) * 2021-11-26 2022-03-15 湖南华菱湘潭钢铁有限公司 一种耐低温高韧性特厚高强钢板及其生产方法
CN115323251B (zh) * 2022-08-24 2023-06-27 东北大学 一种超厚高强韧高均质水电用特厚钢板及其制造方法
KR20240100530A (ko) * 2022-12-22 2024-07-02 주식회사 포스코 강판 및 그 제조방법

Family Cites Families (24)

* 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
JPS61273201A (ja) 1985-05-27 1986-12-03 Nippon Steel Corp 内部健全性の優れた厚鋼板用連続鋳造スラブの製造方法
JPH06198394A (ja) * 1992-12-28 1994-07-19 Kawasaki Steel Corp 耐ラメラテア性に優れた構造用厚鋼板の製造方法
JPH06220577A (ja) * 1993-01-26 1994-08-09 Kawasaki Steel Corp 耐ｈｉｃ特性に優れた高張力鋼及びその製造方法
JP3333619B2 (ja) 1994-02-24 2002-10-15 川崎製鉄株式会社 極厚鋼板の製造方法
JP3697030B2 (ja) * 1997-07-07 2005-09-21 新日本製鐵株式会社 連続鋳造厚鋼板の製造方法
JP2000263103A (ja) 1999-03-18 2000-09-26 Kawasaki Steel Corp 連鋳スラブを用いた極厚鋼板の製造方法
JP2002194431A (ja) 2000-12-26 2002-07-10 Kawasaki Steel Corp 連続鋳造製極厚鋼板の製造方法
JP4025263B2 (ja) * 2003-07-17 2007-12-19 株式会社神戸製鋼所 耐ガス切断割れ性および大入熱溶接継手靭性に優れ且つ音響異方性の小さい低降伏比高張力鋼板
CN100340691C (zh) 2004-07-29 2007-10-03 宝山钢铁股份有限公司 一种贝氏体大截面塑料模具钢及其制造方法
JP4715156B2 (ja) 2004-10-14 2011-07-06 Ｊｆｅスチール株式会社 板厚方向の均質性に優れた極厚高張力鋼板の製造方法
JP4543980B2 (ja) 2005-03-22 2010-09-15 Ｊｆｅスチール株式会社 内質特性に極めて優れた極厚鋼板の製造方法
JP5267048B2 (ja) 2008-10-29 2013-08-21 Ｊｆｅスチール株式会社 溶接性と板厚方向の延性に優れた厚鋼板の製造方法
JP5509685B2 (ja) * 2009-06-08 2014-06-04 Ｊｆｅスチール株式会社 超大入熱溶接熱影響部靭性に優れた低降伏比高張力厚鋼板およびその製造方法
CN101691640B (zh) 2009-09-01 2011-09-07 东北大学 一种高强度低合金耐磨钢板及其制造方法
CN102041458A (zh) 2009-10-23 2011-05-04 宝山钢铁股份有限公司 低合金耐磨钢及其制造方法
CN102666884B (zh) * 2010-02-08 2013-07-31 新日铁住金株式会社 厚钢板的制造方法
JP5056876B2 (ja) * 2010-03-19 2012-10-24 Ｊｆｅスチール株式会社 冷間加工性と焼入れ性に優れた熱延鋼板およびその製造方法
JP5924058B2 (ja) * 2011-10-03 2016-05-25 Ｊｆｅスチール株式会社 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法
JP5565531B2 (ja) * 2011-12-15 2014-08-06 新日鐵住金株式会社 高強度極厚ｈ形鋼
JP5516785B2 (ja) 2012-03-29 2014-06-11 Ｊｆｅスチール株式会社 低降伏比高強度鋼板およびその製造方法並びにそれを用いた高強度溶接鋼管
WO2014141697A1 (ja) * 2013-03-15 2014-09-18 Ｊｆｅスチール株式会社 厚肉高靭性高張力鋼板およびその製造方法
CN103320692B (zh) 2013-06-19 2016-07-06 宝山钢铁股份有限公司 超高韧性、优良焊接性ht550钢板及其制造方法
JP6156574B2 (ja) 2014-03-20 2017-07-05 Ｊｆｅスチール株式会社 厚肉高靭性高張力鋼板およびその製造方法

Also Published As

Publication number Publication date
CA2966476A1 (en) 2016-05-26
CA2966476C (en) 2020-05-12
JP5979338B1 (ja) 2016-08-24
KR101988144B1 (ko) 2019-06-11
EP3222744A4 (en) 2017-10-18
EP3222744A1 (en) 2017-09-27
KR20170066612A (ko) 2017-06-14
US10351926B2 (en) 2019-07-16
CN107109561B (zh) 2018-12-21
WO2016079978A1 (ja) 2016-05-26
JPWO2016079978A1 (ja) 2017-04-27
US20180155805A1 (en) 2018-06-07
WO2016079978A8 (ja) 2017-04-20
EP3222744B1 (en) 2020-09-16
CN107109561A (zh) 2017-08-29

Similar Documents

Publication Publication Date Title
SG11201703782WA (en) High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same
SG11201607711XA (en) High toughness and high tensile strength thick steel plate and production method therefor
EP3508600A4 (en) HIGH-RESISTANCE STEEL PLATE AND MANUFACTURING METHOD THEREFOR
SG11201505732RA (en) Thick, tough, high tensile strength steel plate and production method therefor
EP3395974A4 (en) High - strength steel plate and production method for same
PL3150737T3 (pl) Materiał stalowy poddany obróbce cieplnej i sposób jego wytwarzania
EP3235913A4 (en) High-strength high-tenacity steel plate with tensile strength of 800 mpa and production method therefor
PL3293279T3 (pl) Blacha stalowa o dużej wytrzymałości i sposób jej wytwarzania
PL3150736T3 (pl) Materiał stalowy poddany obróbce cieplnej i sposób jego wytwarzania
EP3255164A4 (en) High-strength steel sheet and production method therefor
HUE049287T2 (hu) Eljárás javított szilárdsággal, duktilitással és alakíthatósággal rendelkezõ nagy szilárdságú acéllemez elõállítására
PL3146083T3 (pl) Blacha stalowa podwójnie wyżarzona posiadająca wysoką wytrzymałość mechaniczną i ciągliwość, sposób wytwarzania i zastosowanie takich blach
EP3138936A4 (en) High-strength steel sheet and production method therefor
BR112018004771A2 (ja) A manufacturing method of a directivity electromagnetic plate and sheet and a directivity electromagnetic plate and sheet
EP3508601A4 (en) HIGH STRENGTH STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
EP3239332A4 (en) High-strength steel having superior brittle crack arrestability, and production method therefor
EP3187608A4 (en) High-strength molten galvanized steel sheet and method for production thereof
EP3279352A4 (en) High strength/high toughness steel sheet and method for producing same
EP3255162A4 (en) High-strength steel sheet and production method therefor
EP3239330A4 (en) High-strength steel having superior brittle crack arrestability, and production method therefor
EP3222741A4 (en) High strength high ductility steel sheet
EP3255163A4 (en) High-strength steel sheet and production method therefor
HUE044390T2 (hu) Eljárás javított alakíthatósággal és szívósággal rendelkezõ nagyszilárdságú acéllemez gyártására, valamint az így nyert lemez
EP3257959A4 (en) High-strength steel sheet and production method therefor
EP3438312A4 (en) HIGH STRENGTH STEEL MATERIAL AND MANUFACTURING METHOD THEREFOR