MX2013009235A - Acero inoxidable duplex y metodo para la produccion del mismo. - Google Patents

Acero inoxidable duplex y metodo para la produccion del mismo.

Info

Publication number
MX2013009235A
MX2013009235A MX2013009235A MX2013009235A MX2013009235A MX 2013009235 A MX2013009235 A MX 2013009235A MX 2013009235 A MX2013009235 A MX 2013009235A MX 2013009235 A MX2013009235 A MX 2013009235A MX 2013009235 A MX2013009235 A MX 2013009235A
Authority
MX
Mexico
Prior art keywords
less
stainless steel
duplex stainless
production
ferrite
Prior art date
Application number
MX2013009235A
Other languages
English (en)
Other versions
MX355892B (es
Inventor
Hisashi Amaya
Hiroyuki Nagayama
Kenta Yamada
Masahiko Hamada
Daisuke Motoya
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 MX2013009235A publication Critical patent/MX2013009235A/es
Publication of MX355892B publication Critical patent/MX355892B/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
    • C21D6/005—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
    • C21D6/004—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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • 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
    • C22C38/005—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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/18—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
    • C22C38/54—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
    • C22C38/18—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
    • 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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Se proporciona un acero inoxidable dúplex que tiene alto límite elástico y alta tenacidad. Este acero inoxidable tiene una composición química que contiene, en por ciento en masa, 0.030% o menos de C, 0.20-1.00% de Si, 8.00% o menos de Mn, 0.040% o menos de P, 0.0100% o menos de S, más de 2.00% y 4.00% o menos de Cu, 4.00-8.00% de Ni, 20.0-30.0% de Cr, 0.50% o más y menos de 2.00% de Mo, 0.100-0.350% de N, y 0.040% o menos sol. de Al, y el resto estando integrado por Fe e impurezas, y tiene una estructura que contiene una ferrita en un contenido de 30-70%, en donde la ferrita tiene una dureza de 300 HV10fg o más.
MX2013009235A 2011-02-14 2012-02-10 Acero inoxidable dúplex y método para la producción del mismo. MX355892B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011028335 2011-02-14
PCT/JP2012/053036 WO2012111536A1 (ja) 2011-02-14 2012-02-10 二相ステンレス鋼およびその製造方法

Publications (2)

Publication Number Publication Date
MX2013009235A true MX2013009235A (es) 2013-08-29
MX355892B MX355892B (es) 2018-05-04

Family

ID=46672461

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013009235A MX355892B (es) 2011-02-14 2012-02-10 Acero inoxidable dúplex y método para la producción del mismo.

Country Status (10)

Country Link
US (1) US9771628B2 (es)
EP (1) EP2677054B1 (es)
JP (1) JP5229425B2 (es)
CN (1) CN103370436B (es)
AU (1) AU2012218660B2 (es)
BR (1) BR112013020445B1 (es)
CA (1) CA2826880C (es)
ES (1) ES2795753T3 (es)
MX (1) MX355892B (es)
WO (1) WO2012111536A1 (es)

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EP2902525B1 (en) * 2009-09-10 2016-05-11 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel
MX362881B (es) * 2011-09-06 2019-02-20 Nippon Steel & Sumitomo Metal Corp Acero inoxidable duplex.
EP3040434B1 (en) * 2013-08-28 2019-03-27 Hitachi, Ltd. Duplex stainless steel, and duplex stainless steel structure, marine structure, petroleum/gas environment structure, pump impeller, pump casing, and flow adjustment valve body using same
CN106032561A (zh) * 2015-03-11 2016-10-19 大田精密工业股份有限公司 高尔夫球铁杆头的组成合金
CN108779539B (zh) 2015-12-14 2021-03-26 世伟洛克公司 无需退火固溶的高度合金不锈钢锻件
US11066719B2 (en) 2016-06-01 2021-07-20 Nippon Steel Corporation Duplex stainless steel and method of manufacturing duplex stainless steel
JP6780426B2 (ja) * 2016-10-06 2020-11-04 日本製鉄株式会社 二相ステンレス鋼
JP6946737B2 (ja) * 2017-05-18 2021-10-06 日本製鉄株式会社 二相ステンレス鋼材及びその製造方法
CN107604244A (zh) * 2017-08-23 2018-01-19 宁波市鄞州亚大汽车管件有限公司 直通式消音器
CN107675099A (zh) * 2017-08-23 2018-02-09 宁波市鄞州亚大汽车管件有限公司 弯管式消音器
US20220106659A1 (en) * 2019-01-30 2022-04-07 Jfe Steel Corporation Duplex stainless steel, seamless steel pipe or tube, and a method of manufacturing the duplex stainless steel
JP7188570B2 (ja) * 2019-04-24 2022-12-13 日本製鉄株式会社 二相ステンレス継目無鋼管、及び、二相ステンレス継目無鋼管の製造方法
JP7277731B2 (ja) * 2019-05-14 2023-05-19 日本製鉄株式会社 ２相ステンレス鋼及び２相ステンレス鋼の製造方法
WO2020241084A1 (ja) * 2019-05-29 2020-12-03 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
CN110333192A (zh) * 2019-05-29 2019-10-15 合肥通用机械研究院有限公司 一种双相不锈钢中有害析出相的快速检测评价方法
US20220145438A1 (en) * 2019-08-19 2022-05-12 Nippon Steel Corporation Duplex stainless steel material
EP4174205A1 (en) * 2020-06-30 2023-05-03 Nippon Steel Corporation Two-phase stainless steel pipe and welded fitting
CN112195414B (zh) * 2020-10-21 2021-10-29 中泽电气科技有限公司 一种配电箱用耐腐蚀不锈钢材料制备方法
CN115584443A (zh) * 2021-07-05 2023-01-10 中国石油天然气集团有限公司 一种含铜抗菌双相不锈钢连续管及加工方法
CN114836606B (zh) * 2022-04-01 2023-05-26 山西太钢不锈钢股份有限公司 经济型双相不锈钢板材、提高其强度的方法及其应用
JP7364955B1 (ja) 2022-07-04 2023-10-19 日本製鉄株式会社 二相ステンレス鋼材

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CN103370435B (zh) * 2011-02-14 2016-04-20 新日铁住金株式会社 双相不锈钢

Also Published As

Publication number Publication date
CN103370436A (zh) 2013-10-23
EP2677054A1 (en) 2013-12-25
MX355892B (es) 2018-05-04
US20130312880A1 (en) 2013-11-28
AU2012218660A1 (en) 2013-09-05
BR112013020445A2 (pt) 2018-09-04
EP2677054B1 (en) 2020-03-25
JPWO2012111536A1 (ja) 2014-07-07
CN103370436B (zh) 2016-04-20
AU2012218660B2 (en) 2015-05-21
CA2826880A1 (en) 2012-08-23
ES2795753T3 (es) 2020-11-24
WO2012111536A1 (ja) 2012-08-23
EP2677054A4 (en) 2016-12-28
US9771628B2 (en) 2017-09-26
JP5229425B2 (ja) 2013-07-03
CA2826880C (en) 2017-07-25
BR112013020445B1 (pt) 2019-08-13

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