MX394659B - Acero inoxidable duplex. - Google Patents

Acero inoxidable duplex.

Info

Publication number
MX394659B
MX394659B MX2016010013A MX2016010013A MX394659B MX 394659 B MX394659 B MX 394659B MX 2016010013 A MX2016010013 A MX 2016010013A MX 2016010013 A MX2016010013 A MX 2016010013A MX 394659 B MX394659 B MX 394659B
Authority
MX
Mexico
Prior art keywords
weight
stainless steel
less
duplex stainless
duplex
Prior art date
Application number
MX2016010013A
Other languages
English (en)
Other versions
MX2016010013A (es
Inventor
James Oliver
Jan Y Jonsson
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of MX2016010013A publication Critical patent/MX2016010013A/es
Publication of MX394659B publication Critical patent/MX394659B/es

Links

Classifications

    • 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
    • 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
    • C22C38/58—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
    • C21D2211/001—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
    • 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
    • C22C38/06—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
    • C22C38/46—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

La invención se relaciona con un acero inoxidable dúplex austenítico ferrítico que tiene alta formabilidad utilizando el efecto TRIP y alta resistencia a la corrosión con un equivalente de resistencia a corrosión por picaduras equilibrado. El acero inoxidable dúplex contiene menos de 0.04% en peso de carbono, 0.2-0.8% en peso de silicio, menos de 2.0% en peso de manganeso, 16.5-19.5% en peso de cromo, 3.0 - 4.7 % en peso de níquel, 1.4 - 4.0% en peso de molibdeno, menos de 3.5% en peso de tungsteno, menos de 1% en peso de cobre, 0.13 - 0.26% en peso de nitrógeno, el resto siendo fierro e impurezas inevitables que ocurren en aceros inoxidables.
MX2016010013A 2014-02-03 2015-02-02 Acero inoxidable duplex. MX394659B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20145113A FI125466B (en) 2014-02-03 2014-02-03 DOUBLE STAINLESS STEEL
PCT/FI2015/050065 WO2015114222A1 (en) 2014-02-03 2015-02-02 Duplex stainless steel

Publications (2)

Publication Number Publication Date
MX2016010013A MX2016010013A (es) 2017-04-10
MX394659B true MX394659B (es) 2025-03-24

Family

ID=53756268

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016010013A MX394659B (es) 2014-02-03 2015-02-02 Acero inoxidable duplex.

Country Status (13)

Country Link
US (1) US11692253B2 (es)
EP (1) EP3102714B1 (es)
JP (1) JP6294972B2 (es)
KR (1) KR102382398B1 (es)
CN (1) CN105980592B (es)
AU (1) AU2015212697B2 (es)
EA (1) EA033710B1 (es)
ES (1) ES2879805T3 (es)
FI (1) FI125466B (es)
MX (1) MX394659B (es)
SI (1) SI3102714T1 (es)
TW (1) TWI675925B (es)
WO (1) WO2015114222A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101746404B1 (ko) * 2015-12-23 2017-06-14 주식회사 포스코 내식성 및 가공성이 향상된 린 듀플렉스 스테인리스강 및 이의 제조 방법
EP3301197B1 (en) * 2016-09-29 2021-10-27 Outokumpu Oyj Method for cold deformation of an austenitic steel
EP3569724B1 (en) * 2017-01-13 2022-02-02 JFE Steel Corporation High strength seamless stainless steel pipe and production method therefor
JP6791011B2 (ja) * 2017-05-24 2020-11-25 Ｊｆｅスチール株式会社 耐食性及び耐水素脆性に優れた二相ステンレス鋼
JP6791012B2 (ja) * 2017-05-24 2020-11-25 Ｊｆｅスチール株式会社 耐食性及び耐水素脆性に優れた二相ステンレス鋼
KR102247418B1 (ko) * 2018-12-19 2021-05-03 엘지전자 주식회사 동합금 스테인리스 배관과, 이를 포함하는 공기 조화기 및 그 제조방법
DE102019209163A1 (de) * 2019-05-07 2020-11-12 Sms Group Gmbh Verfahren zur Wärmebehandlung eines metallischen Produkts
CN112756844A (zh) * 2019-10-21 2021-05-07 宝山钢铁股份有限公司 一种高耐候低强度的气体保护焊丝用盘条及焊丝
EP3960881A1 (en) 2020-09-01 2022-03-02 Outokumpu Oyj Austenitic stainless steel
CN111961991B (zh) * 2020-09-02 2021-10-22 燕山大学 一种超高强塑积trip型双相不锈钢及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325214A (en) * 1976-12-20 1978-03-08 Sumitomo Metal Ind Ltd Seawater resistant high chromium low nickel stainless steel
JPS52141414A (en) * 1976-12-20 1977-11-25 Sumitomo Metal Ind Ltd Sea water corrosion resistant two phases stainless steel of high c# and low n# group
CA1214667A (en) * 1983-01-05 1986-12-02 Terry A. Debold Duplex alloy
JP2952929B2 (ja) * 1990-02-02 1999-09-27 住友金属工業株式会社 ２相ステンレス鋼およびその鋼材の製造方法
JPH10102206A (ja) 1996-09-27 1998-04-21 Kubota Corp 高耐食・高腐食疲労強度二相ステンレス鋼
JP2000313940A (ja) * 1999-04-27 2000-11-14 Sumitomo Metal Ind Ltd 二相ステンレス鋼材およびその製造方法
RU2280707C2 (ru) 2001-10-30 2006-07-27 Эй Ти Ай Пропертиз, Инк. Дуплексная нержавеющая сталь, способ ее получения и промышленное изделие, изготовленное из этой стали (варианты)
JP4155300B2 (ja) * 2003-08-07 2008-09-24 住友金属工業株式会社 二相ステンレス鋼およびその製造方法
CN100482843C (zh) * 2006-12-31 2009-04-29 许季祥 高性能耐腐蚀稀土超强双相不锈钢及其冶炼工艺
JPWO2008117680A1 (ja) * 2007-03-26 2010-07-15 住友金属工業株式会社 坑井内で拡管される拡管用油井管及び拡管用油井管に用いられる２相ステンレス鋼
EP2172574B1 (en) * 2007-08-02 2019-01-23 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same
FI122657B (fi) * 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi
FI126574B (fi) * 2011-09-07 2017-02-28 Outokumpu Oy Dupleksinen ruostumaton teräs
JP6405078B2 (ja) * 2012-05-07 2018-10-17 株式会社神戸製鋼所 二相ステンレス鋼材および二相ステンレス鋼管

Also Published As

Publication number Publication date
US20160369382A1 (en) 2016-12-22
EA033710B1 (ru) 2019-11-19
EP3102714A1 (en) 2016-12-14
BR112016017878A2 (pt) 2017-08-08
EP3102714A4 (en) 2017-09-20
TWI675925B (zh) 2019-11-01
CN105980592A (zh) 2016-09-28
EA201691349A1 (ru) 2017-01-30
AU2015212697A1 (en) 2016-09-01
KR20160124131A (ko) 2016-10-26
CN105980592B (zh) 2018-11-16
CA2937590A1 (en) 2015-08-06
SI3102714T1 (sl) 2021-11-30
JP2017509790A (ja) 2017-04-06
MX2016010013A (es) 2017-04-10
KR102382398B1 (ko) 2022-04-01
FI20145113A7 (fi) 2015-08-04
EP3102714B1 (en) 2021-05-19
US11692253B2 (en) 2023-07-04
FI125466B (en) 2015-10-15
AU2015212697B2 (en) 2019-04-18
ES2879805T3 (es) 2021-11-23
TW201538750A (zh) 2015-10-16
JP6294972B2 (ja) 2018-03-14
WO2015114222A1 (en) 2015-08-06

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