BR112013023620A2 - cano de liga austenítica e método para produzir o mesmo - Google Patents

cano de liga austenítica e método para produzir o mesmo

Info

Publication number
BR112013023620A2
BR112013023620A2 BR112013023620A BR112013023620A BR112013023620A2 BR 112013023620 A2 BR112013023620 A2 BR 112013023620A2 BR 112013023620 A BR112013023620 A BR 112013023620A BR 112013023620 A BR112013023620 A BR 112013023620A BR 112013023620 A2 BR112013023620 A2 BR 112013023620A2
Authority
BR
Brazil
Prior art keywords
yslt
alloy pipe
yield point
austenitic alloy
pipe
Prior art date
Application number
BR112013023620A
Other languages
English (en)
Other versions
BR112013023620B1 (pt
Inventor
Hitoshi Suwabe
Kouichi Kuroda
Masaki Ueyama
Naoki Sawawatari
Original Assignee
Nippon Steel & Sumitomo Metal 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 & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112013023620A2 publication Critical patent/BR112013023620A2/pt
Publication of BR112013023620B1 publication Critical patent/BR112013023620B1/pt

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies 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
    • 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
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • C22C38/02—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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

resumo “cano de liga austenítica e método para produzir o mesmo” trata-se de um cano de liga austenítica que é durável mesmo se uma distribuição de tensão diferente de acordo com o ambiente de uso seja aplicada. o cano de liga austenítica de acordo com a presente invenção tem um limite convencional de elasticidade tensivo yslt de pelo menos 689,1 mpa. o limite convencional de elasticidade tensivo yslt, um limite convencional de escoamento por compressão yslc em uma direção axial de cano, um limite convencional de elasticidade tensivo ysct em uma direção circunferencial de cano do cano de liga e um limite convencional de escoamento por compressão yscc na direção circunferencial de cano satisfazem as fórmulas (1) a (4). 0,90 ? yslc/yslt ? 1,11 (1) 0,90 ? yscc/ysct ? 1,11 (2) 0,90 ? yscc/yslt ? 1,11 (3) 0,90 ? ysct/yslt ? 1,11 (4) 34 1/1 34
BR112013023620-5A 2011-03-24 2012-03-19 Cano de liga austenítica e método para produzir o mesmo BR112013023620B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011065895 2011-03-24
JP2011-065895 2011-03-24
PCT/JP2012/057041 WO2012128258A1 (ja) 2011-03-24 2012-03-19 オーステナイト系合金管及びその製造方法

Publications (2)

Publication Number Publication Date
BR112013023620A2 true BR112013023620A2 (pt) 2016-12-06
BR112013023620B1 BR112013023620B1 (pt) 2019-03-26

Family

ID=46879404

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023620-5A BR112013023620B1 (pt) 2011-03-24 2012-03-19 Cano de liga austenítica e método para produzir o mesmo

Country Status (8)

Country Link
US (1) US9429254B2 (pt)
EP (1) EP2690188B1 (pt)
JP (1) JP5137048B2 (pt)
CN (1) CN103443318B (pt)
BR (1) BR112013023620B1 (pt)
ES (1) ES2711667T3 (pt)
RU (1) RU2552805C2 (pt)
WO (1) WO2012128258A1 (pt)

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* Cited by examiner, † Cited by third party
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ES2623731T3 (es) * 2012-08-31 2017-07-12 Nippon Steel & Sumitomo Metal Corporation Tubo de acero inoxidable dúplex y método de fabricación del mismo
JP6303737B2 (ja) * 2014-04-03 2018-04-04 新日鐵住金株式会社 鋼管用鋳片の連続鋳造方法
DE102015102255A1 (de) * 2015-02-17 2016-08-18 Sandvik Materials Technology Deutschland Gmbh Verfahren zum Herstellen eines Strangs aus Edelstahl sowie Strang aus Edelstahl
ES2827321T3 (es) * 2015-10-19 2021-05-20 Ab Sandvik Materials Tech Nueva aleación inoxidable austenítica
CN105543711B (zh) * 2015-12-22 2017-06-20 东北大学 抑制超级奥氏体不锈钢的铬和钼元素中心偏析的铸轧方法
WO2017114847A1 (en) * 2015-12-30 2017-07-06 Sandvik Intellectual Property Ab A process of producing a duplex stainless steel tube
JP7058601B2 (ja) * 2015-12-30 2022-04-22 サンドビック インテレクチュアル プロパティー アクティエボラーグ オーステナイトステンレス鋼管の製造方法
ES2886848T3 (es) * 2017-03-22 2021-12-21 Sandvik Intellectual Property Un polvo y un objeto conformado por HIP y la fabricación del mismo
CA3066342C (en) * 2017-06-09 2021-07-13 Nippon Steel Corporation Austenitic alloy pipe and method for producing same
WO2019224289A1 (en) * 2018-05-23 2019-11-28 Ab Sandvik Materials Technology New austenitic alloy
JP7156514B2 (ja) * 2020-02-26 2022-10-19 Ｊｆｅスチール株式会社 継目無管およびその製造方法
US20230097339A1 (en) * 2020-02-27 2023-03-30 Jfe Steel Corporation Stainless steel pipe and method for manufacturing same
JP7095811B2 (ja) * 2020-06-19 2022-07-05 Ｊｆｅスチール株式会社 合金管およびその製造方法
CN112522619B (zh) * 2020-11-26 2022-04-05 中国科学院金属研究所 一种耐浓硝酸腐蚀高强度奥氏体不锈钢及其制备方法
CA3240642A1 (en) * 2022-01-06 2023-07-13 Hideki Takabe Fe-cr-ni alloy material
JP7498416B1 (ja) 2023-03-28 2024-06-12 日本製鉄株式会社 Ｃｒ－Ｎｉ合金管

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Also Published As

Publication number Publication date
WO2012128258A1 (ja) 2012-09-27
CN103443318B (zh) 2015-11-25
BR112013023620B1 (pt) 2019-03-26
JP5137048B2 (ja) 2013-02-06
EP2690188B1 (en) 2019-01-23
CN103443318A (zh) 2013-12-11
US20140083576A1 (en) 2014-03-27
RU2013147418A (ru) 2015-04-27
US9429254B2 (en) 2016-08-30
RU2552805C2 (ru) 2015-06-10
ES2711667T3 (es) 2019-05-06
JPWO2012128258A1 (ja) 2014-07-24
EP2690188A4 (en) 2015-06-24
EP2690188A1 (en) 2014-01-29

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 19/03/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)