BRPI0719716A2 - Tubo de aço grosso de alta resistência para oledutoras superior em tenacidade a baixa temperatura e método de produção do mesmo - Google Patents

Tubo de aço grosso de alta resistência para oledutoras superior em tenacidade a baixa temperatura e método de produção do mesmo

Info

Publication number
BRPI0719716A2
BRPI0719716A2 BRPI0719716-0A2A BRPI0719716A BRPI0719716A2 BR PI0719716 A2 BRPI0719716 A2 BR PI0719716A2 BR PI0719716 A BRPI0719716 A BR PI0719716A BR PI0719716 A2 BRPI0719716 A2 BR PI0719716A2
Authority
BR
Brazil
Prior art keywords
steel pipe
production method
high resistance
lower temperature
thick steel
Prior art date
Application number
BRPI0719716-0A2A
Other languages
English (en)
Inventor
Takuya Hara
Hitoshi Asahi
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0719716A2 publication Critical patent/BRPI0719716A2/pt
Publication of BRPI0719716B1 publication Critical patent/BRPI0719716B1/pt

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
    • C22C38/14—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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • C21D9/505—Cooling thereof
    • 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
    • C22C38/04—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • 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
    • C21D2211/008—Martensite
    • 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
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
    • 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.]
    • Y10T428/12639—Adjacent, identical composition, components
    • Y10T428/12646—Group VIII or IB metal-base
    • Y10T428/12653—Fe, containing 0.01-1.7% carbon [i.e., steel]
    • 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]
    • 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
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
  • Metal Rolling (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BRPI0719716A 2006-12-04 2007-12-04 tubo de aço soldado para uso em oleodutos com grande espessura e método de produção do mesmo BRPI0719716B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006327099 2006-12-04
JP2007309477A JP5251089B2 (ja) 2006-12-04 2007-11-29 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
PCT/JP2007/073740 WO2008069335A1 (ja) 2006-12-04 2007-12-04 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

Publications (2)

Publication Number Publication Date
BRPI0719716A2 true BRPI0719716A2 (pt) 2014-05-20
BRPI0719716B1 BRPI0719716B1 (pt) 2016-08-09

Family

ID=39492207

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719716A BRPI0719716B1 (pt) 2006-12-04 2007-12-04 tubo de aço soldado para uso em oleodutos com grande espessura e método de produção do mesmo

Country Status (8)

Country Link
US (1) US8084144B2 (pt)
EP (1) EP2105513B1 (pt)
JP (1) JP5251089B2 (pt)
KR (1) KR101119239B1 (pt)
CN (1) CN101548026B (pt)
BR (1) BRPI0719716B1 (pt)
RU (1) RU2427663C2 (pt)
WO (1) WO2008069335A1 (pt)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5098235B2 (ja) 2006-07-04 2012-12-12 新日鐵住金株式会社 低温靱性に優れたラインパイプ用高強度鋼管及びラインパイプ用高強度鋼板並びにそれらの製造方法
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
JP5176591B2 (ja) * 2008-02-26 2013-04-03 Ｊｆｅスチール株式会社 溶接熱影響部靭性に優れた溶接鋼管
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
JP2010046681A (ja) * 2008-08-20 2010-03-04 Jfe Steel Corp ラインパイプ用高強度厚肉電縫鋼管の製造方法
JP4819185B2 (ja) * 2008-11-06 2011-11-24 新日本製鐵株式会社 超高強度ラインパイプ用鋼板および鋼管の製造方法
BRPI0921647B1 (pt) * 2008-11-06 2018-01-09 Nippon Steel & Sumitomo Metal Corporation Método para produção de chapa de aço e tubo de aço para oleoduto
CN102203303B (zh) * 2008-11-07 2013-06-12 新日铁住金株式会社 超高强度管线管用钢板及钢管的制造方法
JP5257240B2 (ja) * 2009-05-26 2013-08-07 新日鐵住金株式会社 溶接材料および溶接継手
US8955554B2 (en) * 2009-05-27 2015-02-17 Jfe Steel Corporation Submerged arc welding method for steel plate
RU2509171C1 (ru) * 2010-02-04 2014-03-10 Ниппон Стил Корпорейшн Высокопрочная сварная стальная труба и способ ее получения
JP4874435B2 (ja) * 2010-02-08 2012-02-15 新日本製鐵株式会社 厚鋼板の製造方法
JP5551990B2 (ja) * 2010-05-25 2014-07-16 株式会社神戸製鋼所 Ｃｔｏｄ特性に優れた高強度溶接金属
BR112012016055B1 (pt) 2010-09-14 2019-04-24 Nippon Steel & Sumitomo Metal Corporation Tubo de aço soldado espesso execelente em rigidez à baixa temperatura, método para fabricação de tubo de aço soldado espesso excelente em rigidez à baixa temperatura, e placa de aço para fabricar tubo de aço soldado espesso.
JP5126326B2 (ja) * 2010-09-17 2013-01-23 Ｊｆｅスチール株式会社 耐疲労特性に優れた高強度熱延鋼板およびその製造方法
US10974349B2 (en) * 2010-12-17 2021-04-13 Magna Powertrain, Inc. Method for gas metal arc welding (GMAW) of nitrided steel components using cored welding wire
WO2013027779A1 (ja) * 2011-08-23 2013-02-28 新日鐵住金株式会社 厚肉電縫鋼管及びその製造方法
CN102242323A (zh) * 2011-08-25 2011-11-16 中国石油集团渤海石油装备制造有限公司 一种x80钢及其所制耐低温管件和管件的制造方法
KR101436773B1 (ko) 2011-09-27 2014-09-01 신닛테츠스미킨 카부시키카이샤 라인 파이프용 핫 코일 및 그 제조 방법
JP2013078775A (ja) * 2011-10-03 2013-05-02 Jfe Steel Corp 溶接熱影響部靱性に優れた溶接鋼管およびその製造方法
CN102330032B (zh) * 2011-10-27 2013-06-19 中国石油集团渤海石油装备制造有限公司 一种抗酸性x70ms钢级螺旋焊管及其制造方法
WO2013100106A1 (ja) 2011-12-28 2013-07-04 新日鐵住金株式会社 変形性能と低温靭性に優れた高強度鋼管、高強度鋼板、および前記鋼板の製造方法
CN102632328A (zh) * 2012-04-24 2012-08-15 武桥重工集团股份有限公司 一种Q370qE钢埋弧自动焊低温焊接方法
JP5915371B2 (ja) * 2012-05-21 2016-05-11 新日鐵住金株式会社 Ｕｏｅ鋼管の製造方法
CN110331335A (zh) 2013-03-19 2019-10-15 杰富意钢铁株式会社 具有780MPa以上的拉伸强度的高强度热轧钢板
WO2015030210A1 (ja) * 2013-08-30 2015-03-05 新日鐵住金株式会社 耐サワー性、耐圧潰特性及び低温靭性に優れた厚肉高強度ラインパイプ用鋼板とラインパイプ
EP2985362B8 (en) * 2013-10-02 2020-10-21 Nippon Steel Corporation Age-hardenable steel
WO2015050151A1 (ja) * 2013-10-02 2015-04-09 新日鐵住金株式会社 時効硬化性鋼
EP3085800B1 (en) * 2013-12-20 2019-02-06 Nippon Steel & Sumitomo Metal Corporation Electric resistance welded steel pipe
MX2016011083A (es) 2014-02-27 2016-11-25 Jfe Steel Corp Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma.
WO2015151469A1 (ja) 2014-03-31 2015-10-08 Ｊｆｅスチール株式会社 耐歪時効特性及び耐ｈｉｃ特性に優れた高変形能ラインパイプ用鋼材およびその製造方法ならびに溶接鋼管
JP6048615B2 (ja) 2014-03-31 2016-12-21 Ｊｆｅスチール株式会社 耐歪時効特性及び耐ｈｉｃ特性に優れた高変形能ラインパイプ用鋼材およびその製造方法ならびに溶接鋼管
CN104002059B (zh) * 2014-06-11 2016-09-28 江苏省沙钢钢铁研究院有限公司 一种埋弧焊丝及焊接方法
KR101696025B1 (ko) 2014-08-21 2017-01-13 주식회사 포스코 충격인성이 우수한 용접이음부 및 그 제조 방법
CN106636958B (zh) * 2015-07-16 2018-09-04 中国科学院金属研究所 一种含Cu管线钢及其强化热处理工艺
JP6665515B2 (ja) * 2015-12-15 2020-03-13 日本製鉄株式会社 耐サワー鋼板
CN106989216A (zh) * 2016-01-20 2017-07-28 浙江三花智能控制股份有限公司 管件本体、管件及管件的加工方法
JP6631353B2 (ja) * 2016-03-24 2020-01-15 日本製鉄株式会社 耐サワー鋼板及び耐サワー鋼管
CN106011622B (zh) * 2016-06-11 2018-07-31 青岛果子科技服务平台有限公司 一种超高强度高变形性能的焊接钢管的制造方法
JP2018034174A (ja) * 2016-08-30 2018-03-08 株式会社神戸製鋼所 高強度溶接金属
JP6308337B1 (ja) * 2017-04-04 2018-04-11 新日鐵住金株式会社 縦シーム溶接鋼管
JP6926772B2 (ja) * 2017-07-21 2021-08-25 日本製鉄株式会社 鋼板
JP6926773B2 (ja) * 2017-07-21 2021-08-25 日本製鉄株式会社 鋼板および鋼板の製造方法
CN111094609B (zh) 2017-09-19 2021-09-14 日本制铁株式会社 钢管和钢板
CN107586942B (zh) * 2017-09-29 2019-10-11 共享铸钢有限公司 一种基于多元回归分析的铸钢件热处理工艺的设计方法
CN107974622B (zh) * 2017-12-15 2019-07-23 武汉钢铁有限公司 一种厚度≥26.4mm的直缝埋弧焊管用X80管线钢板及生产方法
CN107974621B (zh) * 2017-12-15 2019-07-23 武汉钢铁有限公司 一种经济型直缝埋弧焊管用x80管线钢板及生产方法
US11401568B2 (en) 2018-01-30 2022-08-02 Jfe Steel Corporation Steel material for line pipes, method for producing the same, and method for producing line pipe
CN110317994B (zh) * 2018-03-30 2021-12-17 宝山钢铁股份有限公司 一种高热输入焊接用超高强度钢及其制造方法
CN108677084B (zh) * 2018-04-08 2020-11-03 敬业钢铁有限公司 一种低夹杂洁净钢的生产方法
JP6881616B2 (ja) * 2018-09-10 2021-06-02 Ｊｆｅスチール株式会社 立向き狭開先溶接継手の製造方法および立向き狭開先溶接継手
CN112575158B (zh) * 2019-09-29 2022-07-29 宝山钢铁股份有限公司 一种高塑性厚规格管线钢板及其制造方法
CN114318129B (zh) * 2020-10-10 2022-12-16 宝山钢铁股份有限公司 一种890MPa级易焊接无缝钢管及其制造方法
CN112522504A (zh) * 2020-12-01 2021-03-19 攀钢集团研究院有限公司 改善贝氏体钢轨闪光焊接头微观组织的焊后热处理方法
CN112981254B (zh) * 2021-02-09 2022-03-22 鞍钢股份有限公司 一种宽幅高强韧性厚壁x80m管线钢板及其制造方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05295434A (ja) * 1992-04-20 1993-11-09 Nippon Steel Corp 耐水素誘起割れ性，耐硫化物応力腐食割れ性および低温靱性に優れた高張力鋼板の製造方法
US5755895A (en) * 1995-02-03 1998-05-26 Nippon Steel Corporation High strength line pipe steel having low yield ratio and excellent in low temperature toughness
JP3064865B2 (ja) 1995-05-26 2000-07-12 住友金属工業株式会社 耐ｈｉｃ性の優れた高強度高靱性鋼の製造法
US6045630A (en) * 1997-02-25 2000-04-04 Sumitomo Metal Industries, Ltd. High-toughness, high-tensile-strength steel and method of manufacturing the same
JP4105381B2 (ja) * 1997-07-28 2008-06-25 エクソンモービル アップストリーム リサーチ カンパニー 優れた靭性をもつ、超高強度、溶接性、硼素‐含有鋼
BR9811051A (pt) 1997-07-28 2000-08-15 Exxonmobil Upstream Res Co Placa de aço, e, processo para preparar a mesma
JP4112733B2 (ja) 1999-03-08 2008-07-02 新日本製鐵株式会社 強度および低温靭性に優れた５０キロ（４９０ＭＰａ）ないし６０キロ（５８８ＭＰａ）級の厚手高張力鋼板の製造方法
JP3814112B2 (ja) * 1999-10-15 2006-08-23 新日本製鐵株式会社 シーム溶接部の低温強靱性に優れた超高強度鋼管及びその製造方法
JP2001303191A (ja) * 2000-04-19 2001-10-31 Nippon Steel Corp 溶接部ｈａｚ靱性に優れた超高強度ラインパイプ鋼管とその製造方法
JP4268317B2 (ja) 2000-06-09 2009-05-27 新日本製鐵株式会社 溶接部の低温靱性に優れた超高強度鋼管及びその製造方法
JP2002001577A (ja) * 2000-06-22 2002-01-08 Sumitomo Metal Ind Ltd 耐炭酸ガス腐食性と靭性に優れた溶接金属および溶接鋼管
KR100482208B1 (ko) * 2000-11-17 2005-04-21 주식회사 포스코 침질처리에 의한 용접구조용 강재의 제조방법
EP1254275B1 (en) * 2000-12-14 2008-01-09 Posco STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME
JP2003138340A (ja) 2001-10-31 2003-05-14 Nippon Steel Corp 溶接部靱性に優れた超高強度鋼管及びその製造方法
EP1444373B1 (en) * 2001-11-16 2007-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same
US20060065335A1 (en) 2002-03-29 2006-03-30 Yasushi Mizutani High tensile steel excellent in high temperature strength and method for production thereof
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
JP4026443B2 (ja) 2002-08-19 2007-12-26 Ｊｆｅスチール株式会社 溶接性に優れた高強度高靭性鋼管素材およびその製造方法
JP4161679B2 (ja) * 2002-10-23 2008-10-08 Ｊｆｅスチール株式会社 高強度高靭性低降伏比鋼管素材およびその製造方法
JP4507745B2 (ja) * 2003-07-31 2010-07-21 Ｊｆｅスチール株式会社 耐歪時効特性に優れた低降伏比高強度高靱性鋼管およびその製造方法
JP2005146407A (ja) * 2003-10-20 2005-06-09 Nippon Steel Corp 高速延性破壊特性に優れた超高強度鋼板及び超高強度鋼管並びにそれらの製造方法
JP2005232513A (ja) * 2004-02-18 2005-09-02 Sumitomo Metal Ind Ltd 高強度鋼板とその製造方法
JP4305216B2 (ja) * 2004-02-24 2009-07-29 Ｊｆｅスチール株式会社 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
CN1302144C (zh) * 2004-03-29 2007-02-28 宝山钢铁股份有限公司 可大线能量焊接的超高强度厚钢板及其制造方法
JP4299743B2 (ja) 2004-07-21 2009-07-22 新日本製鐵株式会社 母材靭性と超大入熱溶接部ｈａｚ靭性に優れた高強度溶接構造用高靭性鋼とその製造方法
JP2006241551A (ja) * 2005-03-04 2006-09-14 Nippon Steel Corp 溶接性及び低温靭性に優れた厚鋼板
JP5055774B2 (ja) * 2005-03-17 2012-10-24 Ｊｆｅスチール株式会社 高変形性能を有するラインパイプ用鋼板およびその製造方法。
JP4981262B2 (ja) * 2005-03-17 2012-07-18 Ｊｆｅスチール株式会社 溶接部靭性に優れた低温用低降伏比鋼材の製造方法
JP5151008B2 (ja) * 2005-03-29 2013-02-27 Ｊｆｅスチール株式会社 耐ｈｉｃ性および溶接部靱性優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
AU2006282411B2 (en) * 2005-08-22 2010-02-18 Nippon Steel Corporation Seamless steel pipe for line pipe and method for its manufacture
JP5098235B2 (ja) * 2006-07-04 2012-12-12 新日鐵住金株式会社 低温靱性に優れたラインパイプ用高強度鋼管及びラインパイプ用高強度鋼板並びにそれらの製造方法
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
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

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EP2105513A4 (en) 2011-06-29
US20100003535A1 (en) 2010-01-07
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CN101548026B (zh) 2011-12-28
KR20090055637A (ko) 2009-06-02
WO2008069335A1 (ja) 2008-06-12
EP2105513A1 (en) 2009-09-30
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RU2427663C2 (ru) 2011-08-27
CN101548026A (zh) 2009-09-30
EP2105513B1 (en) 2013-02-20

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