BR112014015715A2 - tubo de aço de alta resistência e chapa de aço de alta resistência excelentes em capacidade de deformação e tenacidade a baixa temperatura, e método de produção da chapa de aço - Google Patents
tubo de aço de alta resistência e chapa de aço de alta resistência excelentes em capacidade de deformação e tenacidade a baixa temperatura, e método de produção da chapa de açoInfo
- Publication number
- BR112014015715A2 BR112014015715A2 BR112014015715A BR112014015715A BR112014015715A2 BR 112014015715 A2 BR112014015715 A2 BR 112014015715A2 BR 112014015715 A BR112014015715 A BR 112014015715A BR 112014015715 A BR112014015715 A BR 112014015715A BR 112014015715 A2 BR112014015715 A2 BR 112014015715A2
- Authority
- BR
- Brazil
- Prior art keywords
- high strength
- steel sheet
- strength steel
- low temperature
- toughness
- Prior art date
Links
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- 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
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
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- 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
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
resumo patente de invenção: "tubo de aço de alta resistência tendo excelente ductilidade e tenacidade a baixa temperatura, chapa de aço de alta resistência e método para produzir chapa de aço". tubo de aço de alta resistência excelente em capacidade de deformação e tenacidade a baixa temperatura sendo o tubo de aço obtido por uma chapa de aço base em forma de um tubo sendo soldado, no qual a chapa de aço base contém, em % em massa, c: 0,010 a 0,080%, si: 0,01 a 0,50%, mn: 1,2 a 2,8%, s: 0,0001 a 0,0050%, ti: 0,003 a 0,030%, b: 0,0003 a 0,005%, n: 0,0010 a 0,008%, o: 0,0001 a 0,0080%, um ou mais elementos entre cr, cu, e ni, p: limitado a 0,050% ou menor, al: limitado a 0,020% ou menor, mo: limitado a 0,03% ou menor, um ceq obtido pela (expressão 1) abaixo de 0,30 a 0,53 e um pcm obtido pela (expressão 2) abaixo de 0,10 a 0,20, e um saldo sendo composto de ferro e inevitáveis impurezas, e uma estrutura metálica da chapa de aço base contém de 27 a 90% em razão de área de ferrita poligonal e uma fase dura composta de um ou ambos dentre bainita e martensita como seu saldo.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011287752 | 2011-12-28 | ||
JP2011-287752 | 2011-12-28 | ||
JP2011-287699 | 2011-12-28 | ||
JP2011287699 | 2011-12-28 | ||
PCT/JP2012/083994 WO2013100106A1 (ja) | 2011-12-28 | 2012-12-27 | 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 |
Publications (3)
Publication Number | Publication Date |
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BR112014015715A2 true BR112014015715A2 (pt) | 2017-06-13 |
BR112014015715A8 BR112014015715A8 (pt) | 2017-07-04 |
BR112014015715B1 BR112014015715B1 (pt) | 2021-03-16 |
Family
ID=48697584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014015715-4A BR112014015715B1 (pt) | 2011-12-28 | 2012-12-27 | tubo de aço, chapa de aço e método de produção da mesma |
Country Status (6)
Country | Link |
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EP (1) | EP2799567B1 (pt) |
JP (1) | JP5590253B2 (pt) |
KR (1) | KR101603461B1 (pt) |
CN (1) | CN104024453B (pt) |
BR (1) | BR112014015715B1 (pt) |
WO (1) | WO2013100106A1 (pt) |
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DE102014017273A1 (de) | 2014-11-18 | 2016-05-19 | Salzgitter Flachstahl Gmbh | Hochfester lufthärtender Mehrphasenstahl mit hervorragenden Verarbeitungseigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl |
JP6488684B2 (ja) * | 2014-12-16 | 2019-03-27 | 新日鐵住金株式会社 | 連続鋳造鋳片およびその製造方法 |
CN104630651B (zh) * | 2015-02-09 | 2016-07-06 | 苏州劲元油压机械有限公司 | 一种用于房屋金属门窗的不锈钢及其制备方法 |
CN104762564A (zh) * | 2015-03-20 | 2015-07-08 | 苏州科胜仓储物流设备有限公司 | 一种用于转运托架钢管的不锈钢及其制备方法 |
CN107429351A (zh) * | 2015-03-26 | 2017-12-01 | 杰富意钢铁株式会社 | 结构管用钢板、结构管用钢板的制造方法和结构管 |
CN107406948B (zh) * | 2015-03-26 | 2019-03-08 | 杰富意钢铁株式会社 | 结构管用厚壁钢板、结构管用厚壁钢板的制造方法和结构管 |
CN104862613A (zh) * | 2015-05-26 | 2015-08-26 | 宝山钢铁股份有限公司 | 一种高强度钢、高强度钢管及其制造方法 |
EP3312298B1 (en) | 2015-06-17 | 2020-12-16 | Usui Co., Ltd. | Steel pipe for fuel spray pipe and manufacturing method therefor |
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CN106636943B (zh) * | 2016-09-18 | 2018-11-30 | 武汉钢铁有限公司 | 延伸率a50.8≥48%的薄规格高强管线钢及其生产方法 |
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JP6926772B2 (ja) * | 2017-07-21 | 2021-08-25 | 日本製鉄株式会社 | 鋼板 |
JP6926774B2 (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 |
KR102379985B1 (ko) * | 2017-09-19 | 2022-03-29 | 닛폰세이테츠 가부시키가이샤 | 강관 및 강판 |
KR102045641B1 (ko) * | 2017-12-22 | 2019-11-15 | 주식회사 포스코 | 저온에서의 내파괴 특성이 우수한 극지 환경용 고강도 강재 및 그 제조방법 |
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JP2003306749A (ja) | 2002-04-19 | 2003-10-31 | Nippon Steel Corp | 変形能に優れた高強度鋼管及び鋼管用鋼板の製造法 |
JP4205922B2 (ja) | 2002-10-10 | 2009-01-07 | 新日本製鐵株式会社 | 変形性能および低温靱性ならびにhaz靱性に優れた高強度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 |
JP4825025B2 (ja) | 2006-03-09 | 2011-11-30 | 株式会社神戸製鋼所 | 疲労亀裂進展抑制および溶接熱影響部の靭性に優れた高降伏比高張力鋼板 |
JP4823841B2 (ja) * | 2006-10-12 | 2011-11-24 | 新日本製鐵株式会社 | 音響異方性が小さく溶接性に優れる引張強さ570MPa級以上の超大入熱溶接用高張力鋼板およびその製造方法 |
WO2008069289A1 (ja) * | 2006-11-30 | 2008-06-12 | Nippon Steel Corporation | 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 |
JP5292784B2 (ja) * | 2006-11-30 | 2013-09-18 | 新日鐵住金株式会社 | 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 |
RU2427662C2 (ru) | 2006-11-30 | 2011-08-27 | Ниппон Стил Корпорейшн | Высокопрочная сварная стальная труба для трубопровода, обладающая превосходной низкотемпературной вязкостью, и способ ее изготовления |
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 |
JP5200600B2 (ja) * | 2008-03-18 | 2013-06-05 | Jfeスチール株式会社 | 高強度低降伏比鋼材の製造方法 |
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 |
RU2459875C1 (ru) * | 2008-11-07 | 2012-08-27 | Ниппон Стил Корпорейшн | Способ получения толстолистовой стали и стальных труб для ультравысокопрочного трубопровода |
BR112012005189A2 (pt) * | 2009-09-09 | 2016-03-08 | Nippon Steel Corp | 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 |
WO2011099408A1 (ja) * | 2010-02-15 | 2011-08-18 | 新日本製鐵株式会社 | 厚鋼板の製造方法 |
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2012
- 2012-12-27 JP JP2013551845A patent/JP5590253B2/ja not_active Expired - Fee Related
- 2012-12-27 EP EP12861113.4A patent/EP2799567B1/en active Active
- 2012-12-27 CN CN201280064568.9A patent/CN104024453B/zh active Active
- 2012-12-27 WO PCT/JP2012/083994 patent/WO2013100106A1/ja active Application Filing
- 2012-12-27 BR BR112014015715-4A patent/BR112014015715B1/pt active IP Right Grant
- 2012-12-27 KR KR1020147017371A patent/KR101603461B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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JP5590253B2 (ja) | 2014-09-17 |
BR112014015715A8 (pt) | 2017-07-04 |
EP2799567A1 (en) | 2014-11-05 |
CN104024453B (zh) | 2016-08-24 |
CN104024453A (zh) | 2014-09-03 |
KR101603461B1 (ko) | 2016-03-14 |
BR112014015715B1 (pt) | 2021-03-16 |
JPWO2013100106A1 (ja) | 2015-05-11 |
KR20140095103A (ko) | 2014-07-31 |
EP2799567A4 (en) | 2015-08-12 |
EP2799567B1 (en) | 2019-07-03 |
WO2013100106A1 (ja) | 2013-07-04 |
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