EP2220260A4 - Acier inoxydable ferritique à faible taux de chrome ayant une résistance à la corrosion et une extensibilité élevées et son procédé de fabrication - Google Patents

Acier inoxydable ferritique à faible taux de chrome ayant une résistance à la corrosion et une extensibilité élevées et son procédé de fabrication

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Withdrawn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
German (de)
English (en)
Other versions
EP2220260A1 (fr
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/fr
Publication of EP2220260A4 publication Critical patent/EP2220260A4/fr
Withdrawn legal-status Critical Current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 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—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 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
    • 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 Acier inoxydable ferritique à faible taux de chrome ayant une résistance à la corrosion et une extensibilité élevées et son procédé de fabrication Withdrawn EP2220260A4 (fr)

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 (fr) 2007-11-22 2008-09-30 Acier inoxydable ferritique à faible taux de chrome ayant une résistance à la corrosion et une extensibilité élevées et son procédé de fabrication

Publications (2)

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

Family

ID=40667673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08852156A Withdrawn EP2220260A4 (fr) 2007-11-22 2008-09-30 Acier inoxydable ferritique à faible taux de chrome ayant une résistance à la corrosion et une extensibilité élevées et son procédé de fabrication

Country Status (4)

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

Families Citing this family (5)

* 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
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

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 (fr) * 1993-05-19 1994-11-23 Kawasaki Steel Corporation Acier inoxydable ferritique présentant une excellente résistance à la corrosion atmosphérique et à la corrosion par fissuration
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 (fr) * 2001-01-18 2002-07-24 Kawasaki Steel Corporation Tôle d'acier ferritique inoxydable ayant une formabilité excellente et son procédé de fabrication
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 (fr) * 2002-06-17 2005-03-16 JFE Steel Corporation Plaque d'acier inoxydable ferritique avec ti et son procede de production
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 (fr) * 1993-05-19 1994-11-23 Kawasaki Steel Corporation Acier inoxydable ferritique présentant une excellente résistance à la corrosion atmosphérique et à la corrosion par fissuration
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 (fr) * 2001-01-18 2002-07-24 Kawasaki Steel Corporation Tôle d'acier ferritique inoxydable ayant une formabilité excellente et son procédé de fabrication
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 (fr) * 2002-06-17 2005-03-16 JFE Steel Corporation Plaque d'acier inoxydable ferritique avec ti et son procede de production
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
KR20090052954A (ko) 2009-05-27
CN101874126A (zh) 2010-10-27
EP2220260A1 (fr) 2010-08-25
WO2009066868A1 (fr) 2009-05-28

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