BR112014005275A2 - aço inoxadável duplex - Google Patents

aço inoxadável duplex

Info

Publication number
BR112014005275A2
BR112014005275A2 BR112014005275A BR112014005275A BR112014005275A2 BR 112014005275 A2 BR112014005275 A2 BR 112014005275A2 BR 112014005275 A BR112014005275 A BR 112014005275A BR 112014005275 A BR112014005275 A BR 112014005275A BR 112014005275 A2 BR112014005275 A2 BR 112014005275A2
Authority
BR
Brazil
Prior art keywords
stainless steel
duplex stainless
duplex
steel
stainless
Prior art date
Application number
BR112014005275A
Other languages
English (en)
Other versions
BR112014005275B1 (pt
Inventor
Jan Y Jonsson
James Oliver
Alexander Thulin
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 BR112014005275A2 publication Critical patent/BR112014005275A2/pt
Publication of BR112014005275B1 publication Critical patent/BR112014005275B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
BR112014005275-1A 2011-09-07 2012-09-05 Aço inoxidável duplex BR112014005275B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FIFI20110291 2011-09-07
FI20110291A FI126574B (fi) 2011-09-07 2011-09-07 Dupleksinen ruostumaton teräs
PCT/FI2012/050858 WO2013034804A1 (en) 2011-09-07 2012-09-05 Duplex stainless steel

Publications (2)

Publication Number Publication Date
BR112014005275A2 true BR112014005275A2 (pt) 2017-04-04
BR112014005275B1 BR112014005275B1 (pt) 2022-09-20

Family

ID=44718722

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014005275-1A BR112014005275B1 (pt) 2011-09-07 2012-09-05 Aço inoxidável duplex

Country Status (15)

Country Link
US (1) US11555231B2 (pt)
EP (1) EP2753724B1 (pt)
JP (1) JP6190367B2 (pt)
KR (4) KR20200144599A (pt)
CN (1) CN103890214B (pt)
AU (1) AU2012306232B2 (pt)
BR (1) BR112014005275B1 (pt)
CA (1) CA2847076C (pt)
EA (1) EA024902B1 (pt)
FI (1) FI126574B (pt)
MX (1) MX364139B (pt)
MY (1) MY170606A (pt)
TW (1) TWI548759B (pt)
WO (1) WO2013034804A1 (pt)
ZA (1) ZA201402051B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126798B (en) * 2013-07-05 2017-05-31 Outokumpu Oy Stainless steel with strength against delayed cracking and process for its manufacture
BR112016013525B1 (pt) 2013-12-13 2021-03-30 Outokumpu Oyj Método para produção de aço inoxidável duplex de alta resistência
FI125466B (en) * 2014-02-03 2015-10-15 Outokumpu Oy DUPLEX STAINLESS STEEL
JP6302722B2 (ja) * 2014-03-31 2018-03-28 新日鐵住金ステンレス株式会社 ばね疲労特性に優れた高強度複相ステンレス鋼線材、及びその製造方法、ならびにばね疲労特性に優れた高強度複相ステンレス鋼線
FI126577B (en) * 2014-06-17 2017-02-28 Outokumpu Oy DUPLEX STAINLESS STEEL
CN104451416A (zh) * 2014-12-10 2015-03-25 上海大学兴化特种不锈钢研究院 一种资源节约型高延伸率的双相不锈钢
KR101766550B1 (ko) * 2014-12-26 2017-08-10 주식회사 포스코 린 듀플렉스 스테인리스강 및 그 제조방법
CN105821346B (zh) * 2015-01-06 2017-11-03 宝钢特钢有限公司 一种经济型双相不锈钢线材及其制造方法
CN107429365A (zh) * 2015-04-10 2017-12-01 山特维克知识产权股份有限公司 生产双相不锈钢的管的方法
WO2016195293A1 (ko) * 2015-05-29 2016-12-08 삼경금속 주식회사 듀플렉스 스테인레스 강
JP6763759B2 (ja) * 2015-11-20 2020-09-30 日本精線株式会社 磁気特性に優れた二相系のステンレス鋼線、及び篩用、ネットコンベア用又はフィルタ用の磁性金網製品
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
KR101746404B1 (ko) * 2015-12-23 2017-06-14 주식회사 포스코 내식성 및 가공성이 향상된 린 듀플렉스 스테인리스강 및 이의 제조 방법
PL3301197T3 (pl) * 2016-09-29 2022-02-21 Outokumpu Oyj Sposób odkształcania na zimno stali austenitycznej
PL3333275T3 (pl) * 2016-12-07 2021-05-17 Höganäs Ab (Publ) Sproszkowana stal nierdzewna do produkcji spiekanych dupleksowych stali nierdzewnych
CN107083524A (zh) * 2017-03-23 2017-08-22 合肥协耀玻璃制品有限公司 一种双相不锈钢及其制备方法
JP2018179161A (ja) * 2017-04-14 2018-11-15 内山工業株式会社 金属環
CN107779788A (zh) * 2017-10-31 2018-03-09 福州大学 一种双相不锈钢及其固溶处理工艺
JP6809656B1 (ja) * 2019-07-31 2021-01-06 Jfeスチール株式会社 オーステナイト・フェライト系二相ステンレス鋼板
JP7404721B2 (ja) 2019-09-05 2023-12-26 セイコーエプソン株式会社 金属材料、時計用部品および時計
CN110527913B (zh) * 2019-09-24 2021-03-23 沈阳工业大学 一种新型Fe-Ni-Cr-N合金及制备方法
JP7294074B2 (ja) 2019-11-11 2023-06-20 セイコーエプソン株式会社 オーステナイト化フェライト系ステンレス鋼、時計用部品、および、時計
JP2021096079A (ja) 2019-12-13 2021-06-24 セイコーエプソン株式会社 ハウジングおよび機器
CN111334714B (zh) * 2020-04-16 2021-11-26 浙江志达管业有限公司 超低温不锈钢管件材料及其制备方法
EP3960881A1 (en) 2020-09-01 2022-03-02 Outokumpu Oyj Austenitic stainless steel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3508095B2 (ja) * 1999-06-15 2004-03-22 株式会社クボタ 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れたフェライト−オーステナイト二相ステンレス鋼および製紙用サクションロール胴部材
JP3720223B2 (ja) * 1999-10-15 2005-11-24 株式会社クボタ 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れた二相ステンレス鋼および製紙用サクションロール胴部材
CN100427627C (zh) * 2003-08-07 2008-10-22 住友金属工业株式会社 二相不锈钢及其制造方法
US7396421B2 (en) * 2003-08-07 2008-07-08 Sumitomo Metal Industries, Ltd. Duplex stainless steel and manufacturing method thereof
JP4760032B2 (ja) * 2004-01-29 2011-08-31 Jfeスチール株式会社 成形性に優れるオーステナイト・フェライト系ステンレス鋼
SE530848C2 (sv) * 2007-01-19 2008-09-30 Sandvik Intellectual Property Pansar för ballistiskt skydd som innefattar duplext rostfritt stål samt skottsäker väst innefattande detta pansar
JP5213386B2 (ja) 2007-08-29 2013-06-19 新日鐵住金ステンレス株式会社 成形性に優れたフェライト・オーステナイト系ステンレス鋼薄板及びその製造方法
CN103498114B (zh) * 2008-03-26 2016-03-09 新日铁住金不锈钢株式会社 焊接热影响区的耐蚀性和韧性良好的合金节省型双相不锈钢
FI122657B (fi) 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi

Also Published As

Publication number Publication date
EP2753724B1 (en) 2024-04-24
JP6190367B2 (ja) 2017-08-30
KR20140052079A (ko) 2014-05-02
CA2847076A1 (en) 2013-03-14
MY170606A (en) 2019-08-20
FI20110291A0 (fi) 2011-09-07
BR112014005275B1 (pt) 2022-09-20
FI20110291A (fi) 2013-03-08
EP2753724A1 (en) 2014-07-16
AU2012306232A1 (en) 2014-03-20
KR20180125628A (ko) 2018-11-23
EA201490405A1 (ru) 2014-08-29
EP2753724A4 (en) 2015-09-23
KR20150046391A (ko) 2015-04-29
FI126574B (fi) 2017-02-28
MX364139B (es) 2019-04-12
US20140219856A1 (en) 2014-08-07
WO2013034804A1 (en) 2013-03-14
TW201319275A (zh) 2013-05-16
CA2847076C (en) 2019-09-03
MX2014002714A (es) 2014-07-30
CN103890214B (zh) 2017-03-08
KR20200144599A (ko) 2020-12-29
ZA201402051B (en) 2015-11-25
JP2014526613A (ja) 2014-10-06
US11555231B2 (en) 2023-01-17
AU2012306232B2 (en) 2016-12-22
CN103890214A (zh) 2014-06-25
EA024902B1 (ru) 2016-10-31
TWI548759B (zh) 2016-09-11

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 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 05/09/2012, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.