BRPI0718935A2 - Tubos soldados para tubulação de alta resistência superior em tenacidade à baixa temperatura e método de produção dos mesmos. - Google Patents

Tubos soldados para tubulação de alta resistência superior em tenacidade à baixa temperatura e método de produção dos mesmos.

Info

Publication number
BRPI0718935A2
BRPI0718935A2 BRPI0718935-4A BRPI0718935A BRPI0718935A2 BR PI0718935 A2 BRPI0718935 A2 BR PI0718935A2 BR PI0718935 A BRPI0718935 A BR PI0718935A BR PI0718935 A2 BRPI0718935 A2 BR PI0718935A2
Authority
BR
Brazil
Prior art keywords
low temperature
production method
high strength
temperature toughness
welded pipes
Prior art date
Application number
BRPI0718935-4A
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
Priority claimed from PCT/JP2007/073622 external-priority patent/WO2008069289A1/ja
Publication of BRPI0718935A2 publication Critical patent/BRPI0718935A2/pt
Publication of BRPI0718935B1 publication Critical patent/BRPI0718935B1/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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • 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
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube
    • 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
    • B23K9/18—Submerged-arc welding
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2211/002—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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)
  • Metal Rolling (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Articles (AREA)
BRPI0718935A 2006-11-30 2007-11-30 tubos soldados para tubulação de alta resistência superior em tenacidade à baixa temperatura e método de produção dos mesmos. BRPI0718935B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006324176 2006-11-30
JP2007309280 2007-11-29
PCT/JP2007/073622 WO2008069289A1 (ja) 2006-11-30 2007-11-30 低温靭性に優れた高強度ラインパイプ用溶接鋼管及びその製造方法
JP2007310457A JP5251092B2 (ja) 2006-11-30 2007-11-30 低温靱性に優れた高強度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
BRPI0718935A2 true BRPI0718935A2 (pt) 2015-07-21
BRPI0718935B1 BRPI0718935B1 (pt) 2016-08-23

Family

ID=40919377

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0718935A BRPI0718935B1 (pt) 2006-11-30 2007-11-30 tubos soldados para tubulação de alta resistência superior em tenacidade à baixa temperatura e método de produção dos mesmos.

Country Status (5)

Country Link
US (1) US8039118B2 (pt)
JP (1) JP5251092B2 (pt)
KR (1) KR101119240B1 (pt)
BR (1) BRPI0718935B1 (pt)
RU (1) RU2427662C2 (pt)

Families Citing this family (25)

* 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
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
RU2493943C2 (ru) * 2009-05-27 2013-09-27 ДжФЕ СТИЛ КОРПОРЕЙШН Способ дуговой сварки стального листа под флюсом
JP4837807B2 (ja) * 2010-02-04 2011-12-14 新日本製鐵株式会社 高強度溶接鋼管及びその製造方法
JP2011246804A (ja) * 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
RU2534566C1 (ru) 2010-09-14 2014-11-27 Ниппон Стил Энд Сумитомо Метал Корпорейшн Толстостенная сварная стальная труба с превосходной низкотемпературной ударной вязкостью, способ изготовления толстостенной сварной стальной трубы с превосходной низкотемпературной ударной вязкостью, и стальная пластина для изготовления толстостенной сварной стальной трубы
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
WO2013089156A1 (ja) * 2011-12-15 2013-06-20 新日鐵住金株式会社 低温靭性に優れた高強度h形鋼及びその製造方法
CN104024453B (zh) 2011-12-28 2016-08-24 新日铁住金株式会社 变形性能和低温韧性优异的高强度钢管、高强度钢板、以及前述钢板的制造方法
CN104204257B (zh) * 2012-03-28 2016-07-27 新日铁住金株式会社 热锻压用拼焊板和热锻压构件以及它们的制造方法
JP5316664B2 (ja) * 2012-03-28 2013-10-16 新日鐵住金株式会社 ホットスタンプ用のテーラードブランク
JP5316670B1 (ja) * 2012-04-17 2013-10-16 新日鐵住金株式会社 ホットスタンプ用のテーラードブランクとその製造方法
CN103192198B (zh) * 2013-04-26 2016-09-21 宝鸡石油钢管有限责任公司 一种超高强度x90/x100钢级热煨弯管用埋弧焊丝
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
JP6226062B2 (ja) 2014-03-31 2017-11-08 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
WO2015151521A1 (ja) * 2014-03-31 2015-10-08 Jfeスチール株式会社 溶接継手
EP3150736B1 (en) * 2014-05-29 2019-10-16 Nippon Steel Corporation Heat-treated steel material and method for producing same
RU2580582C2 (ru) * 2014-07-29 2016-04-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ разводороживания сварных швов магистральных газопроводов
JP2017106107A (ja) * 2015-12-04 2017-06-15 株式会社神戸製鋼所 溶接熱影響部の低温靭性劣化および溶接熱影響部の硬さを抑制した高降伏強度を有する非調質鋼板
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
CN105986173A (zh) * 2016-06-16 2016-10-05 山东钢铁股份有限公司 一种大应变x80hd2管线钢管和管线钢管用钢板
CN107099745B (zh) * 2017-04-01 2019-12-27 江阴兴澄特种钢铁有限公司 高碳当量低温高韧性的x80弯管用管线钢板及其制造方法
KR102119975B1 (ko) * 2018-11-29 2020-06-08 주식회사 포스코 저온인성과 연신율이 우수하며, 항복비가 작은 후물 고강도 라인파이프용 강재 및 그 제조방법
KR102126375B1 (ko) * 2020-01-21 2020-06-24 주식회사광성이엔지 강관확관부의 용접제어방법
CN118773510B (zh) * 2023-04-10 2026-01-23 中国石油天然气集团有限公司 一种输送超临界二氧化碳hfw焊管及其制造方法和应用

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624826A (ja) 1985-07-01 1987-01-10 Kobe Steel Ltd 不安定延性破壊伝播停止特性にすぐれた高強度高靭性ラインパイプ用鋼板の製造方法
JPH06293914A (ja) * 1993-04-07 1994-10-21 Nippon Steel Corp 耐co2 腐食性、haz靱性に優れた低合金ラインパイプ用鋼板の製造方法
RU2136775C1 (ru) * 1995-01-26 1999-09-10 Ниппон Стил Корпорейшн Высокопрочная свариваемая сталь и ее варианты
RU2136776C1 (ru) * 1995-02-03 1999-09-10 Ниппон Стил Корпорейшн Высокопрочная сталь для магистральных трубопроводов, имеющая низкий коэффициент текучести и повышенную низкотемпературную вязкость
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
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
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
JP3895687B2 (ja) * 2000-12-14 2007-03-22 ポスコ 溶接構造物用のTiN+ZrNを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物
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
CN1236092C (zh) * 2001-11-16 2006-01-11 Posco公司 在焊接热影响区具有优良韧性的钢板及其制造方法和使用该钢板的焊接结构
JP4072009B2 (ja) * 2002-07-01 2008-04-02 新日本製鐵株式会社 圧潰強度の高いuoe鋼管の製造方法
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
JP3741078B2 (ja) 2002-05-30 2006-02-01 住友金属工業株式会社 疲労亀裂進展抵抗性に優れた高強度鋼材およびその製造法
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
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
JP4466196B2 (ja) * 2004-05-24 2010-05-26 住友金属工業株式会社 耐疲労き裂進展性に優れた鋼板およびその製造方法
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
WO2007023805A1 (ja) * 2005-08-22 2007-03-01 Sumitomo Metal Industries, Ltd. ラインパイプ用継目無鋼管とその製造方法
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

Also Published As

Publication number Publication date
BRPI0718935B1 (pt) 2016-08-23
RU2009124893A (ru) 2011-01-10
JP5251092B2 (ja) 2013-07-31
JP2009149917A (ja) 2009-07-09
US20100330388A1 (en) 2010-12-30
RU2427662C2 (ru) 2011-08-27
KR101119240B1 (ko) 2012-03-20
KR20090055647A (ko) 2009-06-02
US8039118B2 (en) 2011-10-18

Similar Documents

Publication Publication Date Title
BRPI0719716A2 (pt) Tubo de aço grosso de alta resistência para oledutoras superior em tenacidade a baixa temperatura e método de produção do mesmo
BRPI0812995A2 (pt) Método para produção de aço para tubos de aço excelente em performance de resistência à corrosão por ácido
BRPI0911117A2 (pt) chapa de aço de alta resistência, cano de aço com excelente dureza em baixa temperatura e métodos de produção dos mesmos
BRPI0924925A2 (pt) Chapa de aço para tubos para condução execelente em resistência e ductilidade e método de produção da mesma.
BRPI0716886A2 (pt) Junta rosqueada para tubos de aço
BRPI0717029A2 (pt) conexço de dobra para tubos corrugados de aÇo inoxidÁvel
BRPI0922554A2 (pt) aços inoxidáveis ferríticos de alta pureza excelentes em resistência à corrosão e método de produção dos mesmos.
BRPI0715846A2 (pt) Dispositivo e método para limpar tubos e sistemas de tubos
BRPI1008378A2 (pt) aço para estabilizador de alta solidez para veículos que tem excelente resistência a corrosão e tenacidade a baixa temperatura, método para produzir o mesmo e estabilizador
BRPI0901011A2 (pt) aço para estruturas soldadas excelente em resistência à alta temperatura e tenacidade à baixa temperatura e método de produção do mesmo
BRPI0910597A2 (pt) material com estrutura em sanduíche para brasagem , com alta resistência sob alta temperatura
EP2064626A4 (en) Kernel-based method for detecting boiler tube leaks
IL193053A0 (en) Planar heat pipe for cooling
BRPI0911374A2 (pt) tubos de aço revestidos de concreto ou argamassa (cimento) fundidos sob pressão e métodos de fazer os mesmos
BRPI0920073A2 (pt) método e aparelho pra revestimento de tubos e seções de tubo.
EP2092089A4 (en) BAINITICAL CAST IRON WITH BALLGRAPHITE, METHOD OF MANUFACTURING THEREFOR AND THIS IRON COMPRISING COMPONENT
EP1994352A4 (en) FLAT TUBE, FLAT TUBE HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR
BRPI0908826A2 (pt) Embarcação, e, sistema de manipulação de tubos.
BRPI0821109A2 (pt) Junção de tubos aperfeiçoada com aperto incorporado
BRPI0916855A2 (pt) método de estimativa da integridade de tubulação, sistema de avaliação e meio legível em computador
EP2617857A4 (en) THICK WELDED STEEL TUBE WITH EXCELLENT LOW TEMPERATURE STRENGTH, METHOD FOR PRODUCING THE THICK WELDED STEEL TUBE, AND STEEL SHEET FOR PRODUCING THE THICK WELDED STEEL TUBE
DE602006014451D1 (de) Nahtlose präzisionsstahlrohre mit verbesserter isotroper schlagzähigkeit bei niedriger temperatur für hydraulische zylinder und herstellungsverfahren dafür
BRPI0717066A2 (pt) mÉtodo de teste ultrassânico de junta com rosca de canos ou tubos
BRPI0818821A2 (pt) Sistema de ligação de tubos de parede dupla
BR112012005189A2 (pt) chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/11/2007, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2646 DE 21-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.