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EP2770076A4 - Acier inoxydable duplex, brame d'acier inoxydable duplex et matériau d'acier inoxydable duplex - Google Patents

Acier inoxydable duplex, brame d'acier inoxydable duplex et matériau d'acier inoxydable duplex

Info

Publication number
EP2770076A4
EP2770076A4 EP12842430.6A EP12842430A EP2770076A4 EP 2770076 A4 EP2770076 A4 EP 2770076A4 EP 12842430 A EP12842430 A EP 12842430A EP 2770076 A4 EP2770076 A4 EP 2770076A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
duplex stainless
bracket
steel material
duplex
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12842430.6A
Other languages
German (de)
English (en)
Other versions
EP2770076B1 (fr
EP2770076A1 (fr
Inventor
Shinji Tsuge
Yuusuke Oikawa
Hiroshi Urashima
Haruhiko Kajimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless 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
Priority claimed from JP2011231352A external-priority patent/JP5329632B2/ja
Priority claimed from JP2011266351A external-priority patent/JP5329634B2/ja
Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2770076A1 publication Critical patent/EP2770076A1/fr
Publication of EP2770076A4 publication Critical patent/EP2770076A4/fr
Application granted granted Critical
Publication of EP2770076B1 publication Critical patent/EP2770076B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • 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
    • C22C38/06—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
    • C22C38/48—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

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)
EP12842430.6A 2011-10-21 2012-10-17 Acier inoxydable duplex, brame d'acier inoxydable duplex et matériau d'acier inoxydable duplex Active EP2770076B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011231352A JP5329632B2 (ja) 2011-10-21 2011-10-21 二相ステンレス鋼、二相ステンレス鋼鋳片、および、二相ステンレス鋼鋼材
JP2011266351A JP5329634B2 (ja) 2011-12-06 2011-12-06 二相ステンレス鋼、二相ステンレス鋼鋳片、および、二相ステンレス鋼鋼材
PCT/JP2012/076821 WO2013058274A1 (fr) 2011-10-21 2012-10-17 Acier inoxydable duplex, brame d'acier inoxydable duplex et matériau d'acier inoxydable duplex

Publications (3)

Publication Number Publication Date
EP2770076A1 EP2770076A1 (fr) 2014-08-27
EP2770076A4 true EP2770076A4 (fr) 2016-03-09
EP2770076B1 EP2770076B1 (fr) 2019-12-04

Family

ID=48140919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12842430.6A Active EP2770076B1 (fr) 2011-10-21 2012-10-17 Acier inoxydable duplex, brame d'acier inoxydable duplex et matériau d'acier inoxydable duplex

Country Status (8)

Country Link
US (2) US20140255244A1 (fr)
EP (1) EP2770076B1 (fr)
KR (2) KR101648694B1 (fr)
CN (1) CN103857816B (fr)
ES (1) ES2768088T3 (fr)
TW (1) TWI460293B (fr)
WO (1) WO2013058274A1 (fr)
ZA (1) ZA201402169B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498355B (zh) * 2013-10-14 2015-12-09 无锡通用钢绳有限公司 一种耐腐蚀钢丝绳
US11179778B2 (en) * 2013-12-20 2021-11-23 Höganäs Ab (Publ) Method for producing a sintered component and a sintered component
CN104152818A (zh) * 2014-08-12 2014-11-19 昆明理工大学 一种双相不锈钢及其制备方法
CN105018850A (zh) * 2014-08-21 2015-11-04 太仓钧浩自行车科技有限公司 一种低钨钼耐热耐腐蚀不锈钢及其制备方法
WO2016074057A1 (fr) * 2014-11-12 2016-05-19 Companhia Siderúrgica Nacional Produit laminé à chaud en aciers longs et son utilisation
KR101647210B1 (ko) 2014-12-11 2016-08-10 주식회사 포스코 개재물이 저감된 듀플렉스 스테인리스 강판의 제조 방법
FI128294B (en) * 2015-01-27 2020-02-28 Outokumpu Oy A process for preparing a sheet material for an electrochemical process
KR101973309B1 (ko) * 2015-03-26 2019-04-26 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 전단 단면의 내식성이 우수한 페라이트·오스테나이트계 스테인리스 강판
CN105349906B (zh) * 2015-11-02 2018-08-10 四川维珍高新材料有限公司 超级双相不锈钢卧螺离心分离机转鼓离心浇铸方法
CN107630835A (zh) * 2017-08-23 2018-01-26 沈阳鼓风机集团核电泵业有限公司 一种堆腔注水冷却泵
KR102160735B1 (ko) * 2018-08-13 2020-09-28 주식회사 포스코 강도가 향상된 오스테나이트계 스테인리스강
CN109972060B (zh) * 2019-05-07 2020-10-09 四川维珍高新材料有限公司 一种低镍高强度双相不锈钢材料及其制备方法
US20240026509A1 (en) * 2022-07-22 2024-01-25 Carpenter Technology Corporation High molybdenum duplex stainless steel

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Publication number Priority date Publication date Assignee Title
JPS5716153A (en) * 1980-07-03 1982-01-27 Nippon Steel Corp Stainless alloy having few flaw formed by rolling in hot rolling
JPH01316439A (ja) * 1987-11-10 1989-12-21 Nkk Corp 極高真空機器用ステンレス鋼
JPH03158437A (ja) * 1989-11-16 1991-07-08 Nippon Steel Corp 耐濃硫酸腐食性に優れた二相ステンレス鋼
JPH0472013A (ja) * 1990-07-11 1992-03-06 Nippon Steel Corp 耐濃硫酸腐食性に優れた二相ステンレス鋼の製造方法
RU2001156C1 (ru) * 1991-11-04 1993-10-15 Центральный научно-исследовательский институт конструкционных материалов "Прометей" Сталь
JP2002241838A (ja) * 2001-02-13 2002-08-28 Sumitomo Metal Ind Ltd 二相ステンレス鋼管の製造方法
EP1867748A1 (fr) * 2006-06-16 2007-12-19 Industeel Creusot Acier inoxydable duplex
EP2050832A1 (fr) * 2006-08-08 2009-04-22 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable à deux phases
JP2010229459A (ja) * 2009-03-26 2010-10-14 Nippon Steel & Sumikin Stainless Steel Corp 耐食性の良好な省合金二相ステンレス鋼材とその製造方法
EP2258885A1 (fr) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable duplex faiblement allié dans lequel les zones affectées par la chaleur de soudage présentent une bonne résistance à la corrosion et une bonne ténacité
WO2011102499A1 (fr) * 2010-02-18 2011-08-25 新日鐵住金ステンレス株式会社 Matériau d'acier inoxydable duplex pour récipients sous vide, et leur procédé de fabrication

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JPS5959826A (ja) * 1982-09-30 1984-04-05 Nippon Steel Corp 二相ステンレス鋼材の製造法
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JPH0297651A (ja) * 1988-09-30 1990-04-10 Aichi Steel Works Ltd 制御圧延性の優れた快削オーステナイト系ステンレス鋼およびその製造方法
FR2662181B1 (fr) * 1990-05-17 1993-07-16 Unirec Acier inoxydable pour utilisation en milieux aquatiques naturels.
JPH06200353A (ja) * 1992-12-28 1994-07-19 Nippon Steel Corp 熱間加工性の優れたオーステナイト系ステンレス鋼
JP3521442B2 (ja) 1993-06-17 2004-04-19 マツダ株式会社 車両のランプ構造
JPH07118805A (ja) 1993-08-31 1995-05-09 Nkk Corp 加工性に優れた２相系ステンレス鋼およびその加工方法
JP3831184B2 (ja) 2000-09-06 2006-10-11 新日鐵住金ステンレス株式会社 熱間加工性に優れたオーステナイト−フェライト二相を有するステンレス鋼鋳片
JP4252893B2 (ja) * 2001-06-11 2009-04-08 日新製鋼株式会社 スチールベルト用複相ステンレス鋼帯
KR100460346B1 (ko) * 2002-03-25 2004-12-08 이인성 금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강
EP1715073B1 (fr) * 2004-01-29 2014-10-22 JFE Steel Corporation Acier inoxydable ferritique et austenitique
JP4651682B2 (ja) * 2008-01-28 2011-03-16 新日鐵住金ステンレス株式会社 耐食性と加工性に優れた高純度フェライト系ステンレス鋼およびその製造方法
JP5335503B2 (ja) 2009-03-19 2013-11-06 新日鐵住金ステンレス株式会社 プレス成形性に優れた二相ステンレス鋼板
JP5744575B2 (ja) * 2010-03-29 2015-07-08 新日鐵住金ステンレス株式会社 複相組織ステンレス鋼鋼板および鋼帯、製造方法
JP5868206B2 (ja) * 2011-03-09 2016-02-24 新日鐵住金ステンレス株式会社 溶接部耐食性に優れた二相ステンレス鋼

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716153A (en) * 1980-07-03 1982-01-27 Nippon Steel Corp Stainless alloy having few flaw formed by rolling in hot rolling
JPH01316439A (ja) * 1987-11-10 1989-12-21 Nkk Corp 極高真空機器用ステンレス鋼
JPH03158437A (ja) * 1989-11-16 1991-07-08 Nippon Steel Corp 耐濃硫酸腐食性に優れた二相ステンレス鋼
JPH0472013A (ja) * 1990-07-11 1992-03-06 Nippon Steel Corp 耐濃硫酸腐食性に優れた二相ステンレス鋼の製造方法
RU2001156C1 (ru) * 1991-11-04 1993-10-15 Центральный научно-исследовательский институт конструкционных материалов "Прометей" Сталь
JP2002241838A (ja) * 2001-02-13 2002-08-28 Sumitomo Metal Ind Ltd 二相ステンレス鋼管の製造方法
EP1867748A1 (fr) * 2006-06-16 2007-12-19 Industeel Creusot Acier inoxydable duplex
EP2050832A1 (fr) * 2006-08-08 2009-04-22 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable à deux phases
EP2258885A1 (fr) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable duplex faiblement allié dans lequel les zones affectées par la chaleur de soudage présentent une bonne résistance à la corrosion et une bonne ténacité
JP2010229459A (ja) * 2009-03-26 2010-10-14 Nippon Steel & Sumikin Stainless Steel Corp 耐食性の良好な省合金二相ステンレス鋼材とその製造方法
WO2011102499A1 (fr) * 2010-02-18 2011-08-25 新日鐵住金ステンレス株式会社 Matériau d'acier inoxydable duplex pour récipients sous vide, et leur procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013058274A1 *

Also Published As

Publication number Publication date
WO2013058274A1 (fr) 2013-04-25
ZA201402169B (en) 2015-04-29
ES2768088T3 (es) 2020-06-19
US20140255244A1 (en) 2014-09-11
KR101632516B1 (ko) 2016-06-21
KR101648694B1 (ko) 2016-08-16
CN103857816B (zh) 2017-02-15
KR20140064941A (ko) 2014-05-28
EP2770076B1 (fr) 2019-12-04
KR20160028514A (ko) 2016-03-11
EP2770076A1 (fr) 2014-08-27
CN103857816A (zh) 2014-06-11
TWI460293B (zh) 2014-11-11
TW201333223A (zh) 2013-08-16
US20160340764A1 (en) 2016-11-24

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