EP2220260A4 - Chromarmer ferritischer nichtrostender stahl mit hoher korrosionsbeständigkeit und abstreckbarkeit und herstellungsverfahren dafür - Google Patents

Chromarmer ferritischer nichtrostender stahl mit hoher korrosionsbeständigkeit und abstreckbarkeit und herstellungsverfahren dafür

Info

Publication number
EP2220260A4
EP2220260A4 EP08852156A EP08852156A EP2220260A4 EP 2220260 A4 EP2220260 A4 EP 2220260A4 EP 08852156 A EP08852156 A EP 08852156A EP 08852156 A EP08852156 A EP 08852156A EP 2220260 A4 EP2220260 A4 EP 2220260A4
Authority
EP
European Patent Office
Prior art keywords
stretchability
manufacturing
stainless steel
corrosion resistance
same
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.)
Withdrawn
Application number
EP08852156A
Other languages
English (en)
French (fr)
Other versions
EP2220260A1 (de
Inventor
Do Ieal Yoo
Soo Chan Lee
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2220260A1 publication Critical patent/EP2220260A1/de
Publication of EP2220260A4 publication Critical patent/EP2220260A4/de
Withdrawn legal-status Critical Current

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
    • C22C38/18—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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
    • 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
    • C22C38/02—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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper

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)
EP08852156A 2007-11-22 2008-09-30 Chromarmer ferritischer nichtrostender stahl mit hoher korrosionsbeständigkeit und abstreckbarkeit und herstellungsverfahren dafür Withdrawn EP2220260A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070119529A KR20090052954A (ko) 2007-11-22 2007-11-22 내식성 및 장출성형성이 우수한 저크롬 페라이트계스테인리스강 및 그 제조방법
PCT/KR2008/005744 WO2009066868A1 (en) 2007-11-22 2008-09-30 Low chrome ferritic stainless steel with high corrosion resistance and stretchability and method of manufacturing the same

Publications (2)

Publication Number Publication Date
EP2220260A1 EP2220260A1 (de) 2010-08-25
EP2220260A4 true EP2220260A4 (de) 2011-05-04

Family

ID=40667673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08852156A Withdrawn EP2220260A4 (de) 2007-11-22 2008-09-30 Chromarmer ferritischer nichtrostender stahl mit hoher korrosionsbeständigkeit und abstreckbarkeit und herstellungsverfahren dafür

Country Status (4)

Country Link
EP (1) EP2220260A4 (de)
KR (1) KR20090052954A (de)
CN (1) CN101874126A (de)
WO (1) WO2009066868A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5152387B2 (ja) * 2010-10-14 2013-02-27 Ｊｆｅスチール株式会社 耐熱性と加工性に優れるフェライト系ステンレス鋼
CN102690994B (zh) * 2011-03-25 2014-08-13 宝山钢铁股份有限公司 一种中铬铁素体不锈钢及其制造方法
CN102690997A (zh) * 2011-03-25 2012-09-26 Posco公司 具有优良的高温强度的铁素体不锈钢及其制造方法
JP6593111B2 (ja) * 2015-11-05 2019-10-23 日本製鉄株式会社 Ｚｒ含有鍛造用鋼材
CN107552567A (zh) * 2017-09-08 2018-01-09 苏州钢特威钢管有限公司 1Cr17铁素体不锈钢管的制备方法
CN107873871A (zh) * 2017-11-29 2018-04-06 苏州市西山宏运材料用品厂 一种抗腐蚀炒茶锅
JP2024057167A (ja) * 2022-10-12 2024-04-24 日鉄ステンレス株式会社 フェライト系ステンレス鋼
CN117107166B (zh) * 2023-07-20 2025-07-25 武汉科技大学 一种低成本铁素体不锈钢及其制造方法

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861258A (ja) * 1981-10-08 1983-04-12 Nisshin Steel Co Ltd 張り出し性および二次加工性に優れたフエライト系ステンレス鋼
US4690798A (en) * 1985-02-19 1987-09-01 Kawasaki Steel Corporation Ultrasoft stainless steel
JPH02301543A (ja) * 1989-05-15 1990-12-13 Kobe Steel Ltd 高温水中における耐溶出性に優れたフェライト系ステンレス鋼
EP0625584A1 (de) * 1993-05-19 1994-11-23 Kawasaki Steel Corporation Ferritischer, rostfreier Stahl mit guter Wetterbeständigkeit und gutem Spaltkorrosionswiederstand
JPH07150244A (ja) * 1993-11-25 1995-06-13 Sumitomo Metal Ind Ltd 冷間加工用フェライトステンレス鋼の製造方法
JPH10280105A (ja) * 1997-04-14 1998-10-20 Kawasaki Steel Corp 初期発銹の起こりにくい耐銹性に優れたフェライト系ステンレス鋼
EP1225242A2 (de) * 2001-01-18 2002-07-24 Kawasaki Steel Corporation Ferritisches rostfreies Stahlblech mit hervorragender Verformbarkeit und Verfahren zu dessen Herstellung
JP2003342694A (ja) * 2002-05-23 2003-12-03 Jfe Steel Kk スピニング加工性に優れた排気系膨径部材用のフェライト系ステンレス鋼
US20040154708A1 (en) * 2002-03-27 2004-08-12 Akihiko Takahashi Cast piece and sheet of ferritic stainless steel, and method for production thereof
JP2004250761A (ja) * 2003-02-21 2004-09-09 Nisshin Steel Co Ltd エンジン排ガス経路下流部材
JP2004323907A (ja) * 2003-04-24 2004-11-18 Nippon Steel Corp 耐初期錆び性に優れた自動車排気系部材用フェライト系ステンレス鋼
EP1514949A1 (de) * 2002-06-17 2005-03-16 JFE Steel Corporation PLATTE AUS FERRITISCHEM NICHTROSTENDEM STAHL MIT Ti UND HERSTELLUNGSVERFAHREN DAFÜR
JP2005314797A (ja) * 2004-03-29 2005-11-10 Nippon Steel & Sumikin Stainless Steel Corp 密着性に優れた黒色スケールを生成する燃焼機器用フェライト系ステンレス鋼

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149116A (en) * 1975-06-18 1976-12-21 Kawasaki Steel Corp Process for producing ferritics tainless steelplates without ridging
JP4065579B2 (ja) * 1995-09-26 2008-03-26 Ｊｆｅスチール株式会社 面内異方性が小さく耐リジング性に優れるフェライト系ステンレス鋼板およびその製造方法
KR100467719B1 (ko) * 2000-12-08 2005-01-24 주식회사 포스코 리징 저항성 및 스피닝 가공성이 우수한 페라이트계스테인리스강 및 그 제조 방법
KR20040110644A (ko) * 2003-06-20 2004-12-31 주식회사 포스코 연신율이 우수한 페라이트계 스테인레스강 및 그 제조방법

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861258A (ja) * 1981-10-08 1983-04-12 Nisshin Steel Co Ltd 張り出し性および二次加工性に優れたフエライト系ステンレス鋼
US4690798A (en) * 1985-02-19 1987-09-01 Kawasaki Steel Corporation Ultrasoft stainless steel
JPH02301543A (ja) * 1989-05-15 1990-12-13 Kobe Steel Ltd 高温水中における耐溶出性に優れたフェライト系ステンレス鋼
EP0625584A1 (de) * 1993-05-19 1994-11-23 Kawasaki Steel Corporation Ferritischer, rostfreier Stahl mit guter Wetterbeständigkeit und gutem Spaltkorrosionswiederstand
JPH07150244A (ja) * 1993-11-25 1995-06-13 Sumitomo Metal Ind Ltd 冷間加工用フェライトステンレス鋼の製造方法
JPH10280105A (ja) * 1997-04-14 1998-10-20 Kawasaki Steel Corp 初期発銹の起こりにくい耐銹性に優れたフェライト系ステンレス鋼
EP1225242A2 (de) * 2001-01-18 2002-07-24 Kawasaki Steel Corporation Ferritisches rostfreies Stahlblech mit hervorragender Verformbarkeit und Verfahren zu dessen Herstellung
US20040154708A1 (en) * 2002-03-27 2004-08-12 Akihiko Takahashi Cast piece and sheet of ferritic stainless steel, and method for production thereof
JP2003342694A (ja) * 2002-05-23 2003-12-03 Jfe Steel Kk スピニング加工性に優れた排気系膨径部材用のフェライト系ステンレス鋼
EP1514949A1 (de) * 2002-06-17 2005-03-16 JFE Steel Corporation PLATTE AUS FERRITISCHEM NICHTROSTENDEM STAHL MIT Ti UND HERSTELLUNGSVERFAHREN DAFÜR
JP2004250761A (ja) * 2003-02-21 2004-09-09 Nisshin Steel Co Ltd エンジン排ガス経路下流部材
JP2004323907A (ja) * 2003-04-24 2004-11-18 Nippon Steel Corp 耐初期錆び性に優れた自動車排気系部材用フェライト系ステンレス鋼
JP2005314797A (ja) * 2004-03-29 2005-11-10 Nippon Steel & Sumikin Stainless Steel Corp 密着性に優れた黒色スケールを生成する燃焼機器用フェライト系ステンレス鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009066868A1 *

Also Published As

Publication number Publication date
CN101874126A (zh) 2010-10-27
EP2220260A1 (de) 2010-08-25
KR20090052954A (ko) 2009-05-27
WO2009066868A1 (en) 2009-05-28

Similar Documents

Publication Publication Date Title
EP2172574A4 (de) Ferritisch-austenitischer edelstahl mit hervorragender korrosionsbeständigkeit und bearbeitbarkeit sowie herstellungsverfahren dafür
EP2220260A4 (de) Chromarmer ferritischer nichtrostender stahl mit hoher korrosionsbeständigkeit und abstreckbarkeit und herstellungsverfahren dafür
BRPI0922554A2 (pt) aços inoxidáveis ferríticos de alta pureza excelentes em resistência à corrosão e método de produção dos mesmos.
ZA200807786B (en) Steel tube with excellent steam oxidation resistance and method for producing the steel tube
EP2412837B8 (de) Ferritisches edelstahlblech mit hervorragender wärmebeständigkeit und hervorragender bearbeitbarkeit
ZA201006750B (en) Lean duplex stainless steel excellent in corrision resistance and toughness of weld heat affected zone
BRPI0906716A2 (pt) Aço inoxidável ferrítico de alta pureza com excelente resistência à corrosão e corformabilidade e processo de produção do mesmo.
HUE046647T2 (hu) Eljárás késleltetett töréssel szemben kiváló ellenállással rendelkezõ ausztenites vas-szén-mangán acéllemez gyártására, valamint az így elõállított lemez
GB0804796D0 (en) High strength hot rolled steel sheet with excellent press workability and method of manufacturing the same
EP2141014A4 (de) Edelstahlkomplex und herstellungsverfahren dafür
ZA201004196B (en) Corrosion resistant lean austenitic stainless steel
BRPI0919892A2 (pt) tubo de aço inoxidável de alta resistência com excelente capacidade de resistência a fissuração sob tensão em presença de sulfeto e capacidade de resistência a corrosão por gás de ácido carbônico em alta temperatura
EP2566994A4 (de) Austenitischer edelstahl mit geringem nickelanteil und verwendung dieses stahls
EP2402471A4 (de) Austenitischer edelstahl mit hohem mn-gehalt und metallteil für bekleidung
PL2199420T3 (pl) Austenityczna stal nierdzewna
IL227690A (en) Austrian stainless steel with low nickel and molybdenum concentrations
EP1971701A4 (de) Blech aus mn-reichem stahl für hohe korrosionsbeständigkeit und verfahren zur herstellung galvanisierung des stahlblechs
SI2279276T1 (sl) Nerjavni jekleni proizvod, uporaba proizvoda in postopek njegove izdelave
HUE042000T2 (hu) Ausztenites rozsdamentes acéllemez és eljárás annak elõállítására
GB0822558D0 (en) Pipe member and method of manufacturing the same
EP2628814A4 (de) Ferritischer edelstahl mit hervorragender hitzeresistenz und verarbeitbarkeit
GB2473410B (en) Pitting corrosion resistant non-magnetic stainless steel
PL2224019T3 (pl) Utwardzana precypitacyjnie martenzytyczna stal nierdzewna o dużej odporności na korozję
EP2322679A4 (de) Nahtloses rohr aus martensitischem nichtrostendem stahl für ölbohrlochrohr und herstellungsverfahren dafür
GB2442084B (en) Flow-through cell and method of use

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100608

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20110405

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 8/02 20060101ALI20110330BHEP

Ipc: C21D 6/00 20060101ALI20110330BHEP

Ipc: C22C 38/50 20060101ALI20110330BHEP

Ipc: C22C 38/42 20060101ALI20110330BHEP

Ipc: C22C 38/28 20060101ALI20110330BHEP

Ipc: C22C 38/20 20060101ALI20110330BHEP

Ipc: C22C 38/04 20060101ALI20110330BHEP

Ipc: C22C 38/02 20060101ALI20110330BHEP

Ipc: C22C 38/00 20060101ALI20110330BHEP

Ipc: C22C 38/18 20060101AFI20090617BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20110518