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AR109563A1 - Acero inoxidable de doble fase y método para su producción - Google Patents

Acero inoxidable de doble fase y método para su producción

Info

Publication number
AR109563A1
AR109563A1 ARP170102439A ARP170102439A AR109563A1 AR 109563 A1 AR109563 A1 AR 109563A1 AR P170102439 A ARP170102439 A AR P170102439A AR P170102439 A ARP170102439 A AR P170102439A AR 109563 A1 AR109563 A1 AR 109563A1
Authority
AR
Argentina
Prior art keywords
less
stainless steel
double phase
production
excellent resistance
Prior art date
Application number
ARP170102439A
Other languages
English (en)
Inventor
Kenichiro Eguchi
Yuichi Kamo
Masao Yuga
Hiroki Ota
Yusuke Yoshimura
Original Assignee
Jfe 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of AR109563A1 publication Critical patent/AR109563A1/es

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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • 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
    • C22C38/002—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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • 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
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/005—Ferrite

Landscapes

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

Abstract

En la presente se provee un acero inoxidable de doble fase, que tiene una excelente resistencia a la corrosión por dióxido de carbono, una excelente resistencia a la fisuración por corrosión debido a la tensión por sulfuros y una excelente resistencia a la fisuración debida a la tensión por sulfuros. El acero inoxidable de doble fase contiene, expresado como % en masa: C: 0,03% o menos, Si: 1,0% o menos, Mn: 0,10 a 1,5%, P: 0,030% o menos, S: 0,005% o menos, Cr: 20,0 a 30,0%, Ni: 5,0 a 10,0%, Mo: 2,0 a 5,0%, Cu: 2,0 a 6,0%, N: menos del 0,07%, y el resto de Fe y de las impurezas inevitables, y tiene una estructura que está constituida por un 20 a un 70% de una fase de austenita y un 30 a un 80% de una fase de ferrita en términos de fracción volumétrica.
ARP170102439A 2016-09-02 2017-09-01 Acero inoxidable de doble fase y método para su producción AR109563A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016171583 2016-09-02

Publications (1)

Publication Number Publication Date
AR109563A1 true AR109563A1 (es) 2018-12-26

Family

ID=61300921

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP170102439A AR109563A1 (es) 2016-09-02 2017-09-01 Acero inoxidable de doble fase y método para su producción

Country Status (9)

Country Link
US (1) US11566301B2 (es)
EP (1) EP3508596B1 (es)
JP (1) JP6358411B1 (es)
CN (1) CN109642282B (es)
AR (1) AR109563A1 (es)
BR (1) BR112019002999B1 (es)
MX (1) MX2019001830A (es)
RU (1) RU2698235C1 (es)
WO (1) WO2018043214A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3631031B1 (en) * 2017-05-22 2022-12-14 Alleima Tube AB New duplex stainless steel
WO2020044988A1 (ja) * 2018-08-31 2020-03-05 Ｊｆｅスチール株式会社 二相ステンレス継目無鋼管およびその製造方法
MX2021009166A (es) * 2019-01-30 2021-09-10 Jfe Steel Corp Acero inoxidable duplex, tuberia o tubo de acero sin costura, y un metodo de fabricacion del acero inoxidable duplex.
JP6863529B1 (ja) * 2019-05-29 2021-04-21 Ｊｆｅスチール株式会社 二相ステンレス鋼およびその製造方法、並びに二相ステンレス鋼管
MX2022009504A (es) * 2020-02-05 2022-11-09 Jfe Steel Corp Tubo de acero inoxidable sin costura y metodo para la fabricacion del mismo.
EP4086016A4 (en) * 2020-02-27 2023-04-05 JFE Steel Corporation STAINLESS STEEL PIPE AND METHOD OF PRODUCTION THEREOF
MX2022010353A (es) * 2020-02-27 2022-09-21 Jfe Steel Corp Tubo de acero inoxidable y metodo para fabricar el mismo.
EP4148158A4 (en) * 2020-05-07 2023-11-15 Nippon Steel Corporation DUPLEX STAINLESS STEEL SEAMLESS PIPE
CN115552049B (zh) * 2020-06-02 2023-10-20 杰富意钢铁株式会社 双相不锈钢和双相不锈钢无缝钢管
CN115735016B (zh) * 2020-06-30 2024-03-08 日本制铁株式会社 双相不锈钢钢管和焊接接头
CN112899575A (zh) * 2021-01-20 2021-06-04 钢铁研究总院 基于冷金属过渡电弧增材制造的奥氏体不锈钢丝材及工艺
BR112023017868A2 (pt) * 2021-03-17 2023-10-10 Jfe Steel Corp Tubo de aço inoxidável duplex e método de fabricação do mesmo
JP7256435B1 (ja) * 2021-09-29 2023-04-12 日本製鉄株式会社 二相ステンレス鋼材
EP4484598A1 (en) * 2022-02-25 2025-01-01 Nippon Steel Corporation Duplex stainless steel material
WO2023162817A1 (ja) * 2022-02-25 2023-08-31 日本製鉄株式会社 二相ステンレス鋼材
CN115637389B (zh) * 2022-11-07 2024-02-06 东营嘉扬精密金属有限公司 一种a995 6a铸造高强度双相不锈钢及其制造工艺
CN116083815A (zh) * 2023-02-01 2023-05-09 杭州碱泵有限公司 一种耐磨不锈钢及其制备工艺
CN116837297A (zh) * 2023-07-05 2023-10-03 达力普石油专用管有限公司 一种煤层气钻采用耐腐蚀管材及其制备方法

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Also Published As

Publication number Publication date
US11566301B2 (en) 2023-01-31
EP3508596A1 (en) 2019-07-10
MX2019001830A (es) 2019-06-06
CN109642282A (zh) 2019-04-16
WO2018043214A1 (ja) 2018-03-08
EP3508596B1 (en) 2022-03-30
RU2698235C1 (ru) 2019-08-23
EP3508596A4 (en) 2019-07-10
BR112019002999A2 (pt) 2019-05-14
US20190211416A1 (en) 2019-07-11
CN109642282B (zh) 2021-10-01
JPWO2018043214A1 (ja) 2018-08-30
BR112019002999B1 (pt) 2022-09-06
JP6358411B1 (ja) 2018-07-18

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