BR112018076698A2 - chapa de aço laminada a quente para encanamento de resistência elevada em parede resistente, cano de aço soldado para encanamento de resistência elevada em parede resistente, e método para a produção de cano de aço soldado - Google Patents

chapa de aço laminada a quente para encanamento de resistência elevada em parede resistente, cano de aço soldado para encanamento de resistência elevada em parede resistente, e método para a produção de cano de aço soldado

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Publication number
BR112018076698A2
BR112018076698A2 BR112018076698A BR112018076698A BR112018076698A2 BR 112018076698 A2 BR112018076698 A2 BR 112018076698A2 BR 112018076698 A BR112018076698 A BR 112018076698A BR 112018076698 A BR112018076698 A BR 112018076698A BR 112018076698 A2 BR112018076698 A2 BR 112018076698A2
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BR
Brazil
Prior art keywords
plumbing
hot
strength
rolled steel
steel pipe
Prior art date
Application number
BR112018076698A
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English (en)
Other versions
BR112018076698B1 (pt
Inventor
Nakata Hiroshi
Shimamura Junji
Goto Sota
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Jfe Steel Corp
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Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112018076698A2 publication Critical patent/BR112018076698A2/pt
Publication of BR112018076698B1 publication Critical patent/BR112018076698B1/pt

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/08Making tubes with welded or soldered seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/08Seam welding not restricted to one of the preceding subgroups
    • B23K11/087Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
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    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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    • C21METALLURGY OF IRON
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying 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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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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    • C21D9/085Cooling or quenching
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous 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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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
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    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
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    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
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    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/009Pearlite
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12Laying or reclaiming pipes on or under water
    • F16L1/123Devices for the protection of pipes under water

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  • Chemical & Material Sciences (AREA)
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  • Mechanical Engineering (AREA)
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  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

tem-se provisão de uma chapa de aço laminada a quente para encanamento de resistência elevada em parede resistente adequada voltado ao transporte de gás natural, óleo cru, e elementos do gênero, em particular, a chapa de aço incorporando uma resistência elevada de graduação api x60 a x80 (resistência de rendimento ys : 415 mpa ou mais, resistência a tensão ts: 520 mpa ou mais) e incorporando uma excelente propriedade de porção de base metálica dwtt (capacidade de travamento a fratura quebradiça). tem-se a provisão de um cano de aço soldado destinado a encanamento de alta resistência em uma parede resistente formado a partir de chapa de aço laminada a quente e um método voltado a produção do cano de aço soldado. uma chapa de aço laminada a quente para encanamento de resistência elevada em uma parede resistente, com a chapa de aço laminada a quente incorporando uma composição química incluindo, em percentuais de massa, c: 0,02 a 0,20%, mn: 0,80 a 2,10%, si: 0,01 a 0,50%, p: 0,034% ou menos, s: 0,0050% ou menos, nb: 0,01 a 0,15%, ti: 0,001 a 0,030%, e al: 0,001 a 0,080%, o balanço sendo o fe e impurezas ocasionais, a chapa de aço laminada a quente incorporando uma microestrutura aonde uma fase principal consiste de uma estrutura de transformação por resfriamento contínuo (zw) e aonde {001}a grãos em um plano cuja direção da normal consiste da direção de largura de chapa constitui em uma fração de área de 10% ou menos e incorpora um tamanho combinado de 10 ¿m ou menos em termos do diâmetro médio de grão por fração de área.
BR112018076698-4A 2016-06-22 2017-06-06 Chapa de aço laminada a quente para encanamento de alta resistência de parede grossa, tubo de aço soldado para encanamento de alta resistência de parede grossa, e método para produzir o tubo de aço soldado BR112018076698B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-123564 2016-06-22
JP2016123564 2016-06-22
PCT/JP2017/020981 WO2017221690A1 (ja) 2016-06-22 2017-06-06 厚肉高強度ラインパイプ用熱延鋼板、ならびに、厚肉高強度ラインパイプ用溶接鋼管およびその製造方法

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BR112018076698A2 true BR112018076698A2 (pt) 2019-04-02
BR112018076698B1 BR112018076698B1 (pt) 2022-10-18

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BR112018076698-4A BR112018076698B1 (pt) 2016-06-22 2017-06-06 Chapa de aço laminada a quente para encanamento de alta resistência de parede grossa, tubo de aço soldado para encanamento de alta resistência de parede grossa, e método para produzir o tubo de aço soldado

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US (1) US11377719B2 (pt)
EP (1) EP3476960B1 (pt)
JP (1) JP6354910B2 (pt)
KR (1) KR102232747B1 (pt)
CN (1) CN109312437B (pt)
BR (1) BR112018076698B1 (pt)
CA (1) CA3028930C (pt)
MX (1) MX2018015659A (pt)
PL (1) PL3476960T3 (pt)
RU (1) RU2699381C1 (pt)
WO (1) WO2017221690A1 (pt)

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KR101940880B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 후열처리 특성이 우수한 내sour 후판 강재 및 그 제조방법
KR102119975B1 (ko) * 2018-11-29 2020-06-08 주식회사 포스코 저온인성과 연신율이 우수하며, 항복비가 작은 후물 고강도 라인파이프용 강재 및 그 제조방법
CN109402354A (zh) * 2018-11-30 2019-03-01 包头钢铁(集团)有限责任公司 一种高效生产具备优异低温落锤性能的厚规格x70m管线热轧板带的制备方法
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