EP3517647A4 - Ferritic stainless steel - Google Patents

Ferritic stainless steel Download PDF

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Publication number
EP3517647A4
EP3517647A4 EP17883821.5A EP17883821A EP3517647A4 EP 3517647 A4 EP3517647 A4 EP 3517647A4 EP 17883821 A EP17883821 A EP 17883821A EP 3517647 A4 EP3517647 A4 EP 3517647A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
ferritic stainless
ferritic
steel
stainless
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.)
Pending
Application number
EP17883821.5A
Other languages
German (de)
French (fr)
Other versions
EP3517647A1 (en
Inventor
Tetsuyuki Nakamura
Shin Ishikawa
Reiko Sugihara
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.)
JFE Steel Corp
Original Assignee
JFE 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
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3517647A1 publication Critical patent/EP3517647A1/en
Publication of EP3517647A4 publication Critical patent/EP3517647A4/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/001—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
    • C22C38/06—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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP17883821.5A 2016-12-21 2017-12-04 Ferritic stainless steel Pending EP3517647A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016247334 2016-12-21
PCT/JP2017/043381 WO2018116792A1 (en) 2016-12-21 2017-12-04 Ferritic stainless steel

Publications (2)

Publication Number Publication Date
EP3517647A1 EP3517647A1 (en) 2019-07-31
EP3517647A4 true EP3517647A4 (en) 2019-12-04

Family

ID=62627709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17883821.5A Pending EP3517647A4 (en) 2016-12-21 2017-12-04 Ferritic stainless steel

Country Status (8)

Country Link
US (1) US20190316236A1 (en)
EP (1) EP3517647A4 (en)
JP (1) JP6665936B2 (en)
KR (2) KR102400403B1 (en)
CN (1) CN110088324A (en)
MX (1) MX2019007483A (en)
TW (1) TWI645051B (en)
WO (1) WO2018116792A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112647073A (en) * 2020-12-30 2021-04-13 辽宁顺通高端装备科技有限公司 Material for honeycomb seal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219447A (en) * 1988-07-05 1990-01-23 Toshiba Corp Ferritic stainless steel
EP1818421A1 (en) * 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritic, niobium-stabilised 19% chromium stainless steel
JP2014145097A (en) * 2013-01-28 2014-08-14 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel sheet for automotive exhaust system member suitable for high temperature press molding and manufacturing method of ferritic stainless steel molding part
EP2857538A1 (en) * 2012-05-28 2015-04-08 JFE Steel Corporation Ferritic stainless steel
WO2015099459A1 (en) * 2013-12-24 2015-07-02 (주)포스코 Ferritic stainless steel with improved formability and ridging resistance, and manufacturing method therefor
US20160115562A1 (en) * 2012-09-03 2016-04-28 Aperam Stainless France Ferritic stainless steel sheet, method for the production thereof, and use of the same, especially in exhaust lines

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215410A (en) 1975-07-26 1977-02-05 S Ii C:Kk Process for producing globular carbonization material for steel making
JPH0735556B2 (en) 1990-12-26 1995-04-19 川崎製鉄株式会社 Ferritic stainless steel with excellent high temperature strength and toughness in the heat affected zone
JP3014822B2 (en) 1991-09-13 2000-02-28 川崎製鉄株式会社 High toughness, high temperature, high strength ferritic stainless steel
JP4309140B2 (en) 2003-01-15 2009-08-05 新日鐵住金ステンレス株式会社 Ferritic stainless steel for automotive exhaust system equipment
JP5297630B2 (en) 2007-02-26 2013-09-25 新日鐵住金ステンレス株式会社 Ferritic stainless steel plate with excellent heat resistance
JP5264199B2 (en) 2008-01-28 2013-08-14 日新製鋼株式会社 EGR cooler using ferritic stainless steel
JP5152387B2 (en) * 2010-10-14 2013-02-27 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance and workability
JP5609571B2 (en) * 2010-11-11 2014-10-22 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent oxidation resistance
JP5793459B2 (en) * 2012-03-30 2015-10-14 新日鐵住金ステンレス株式会社 Heat-resistant ferritic stainless steel cold-rolled steel sheet excellent in workability, ferritic stainless hot-rolled steel sheet for cold-rolled material, and production method thereof
CN104870674B (en) * 2012-12-24 2018-01-30 Posco公司 The ferritic stainless steel and its manufacture method for automobile exhaust system with excellent resistance to condensate liquid corrosivity, mouldability and high temperature oxidation resistance
EP3045338B1 (en) * 2013-09-13 2019-02-20 Nippon Steel & Sumikin Stainless Steel Corporation Feed oil pipe exhibiting excellent salt corrosion resistance
JP6075349B2 (en) * 2013-10-08 2017-02-08 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP6598478B2 (en) * 2015-03-12 2019-10-30 日鉄ステンレス株式会社 Oil supply pipe for automobiles with excellent salt damage resistance and reduced external appearance deterioration
JP6576675B2 (en) * 2015-04-24 2019-09-18 日鉄ステンレス株式会社 Combination structure of automotive exhaust system parts and automotive exhaust system parts
ES2922626T3 (en) * 2016-03-29 2022-09-19 Jfe Steel Corp Ferritic stainless steel sheet used for TIG welding
ES2807196T3 (en) * 2016-06-10 2021-02-22 Jfe Steel Corp Stainless steel sheet for fuel cell separators, and production method for the same
ES2828351T3 (en) * 2016-06-10 2021-05-26 Jfe Steel Corp Stainless steel sheet for fuel cell separators and production method for the same
EP3508597A4 (en) * 2016-09-02 2019-09-04 JFE Steel Corporation Ferritic stainless steel
KR102206415B1 (en) * 2016-09-02 2021-01-22 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel
KR102179607B1 (en) * 2016-09-12 2020-11-17 제이에프이 스틸 가부시키가이샤 Clad welded pipe or tube and method of producing same
JP6384640B1 (en) * 2017-01-26 2018-09-05 Ｊｆｅスチール株式会社 Ferritic stainless hot-rolled steel sheet and manufacturing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219447A (en) * 1988-07-05 1990-01-23 Toshiba Corp Ferritic stainless steel
EP1818421A1 (en) * 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritic, niobium-stabilised 19% chromium stainless steel
EP2857538A1 (en) * 2012-05-28 2015-04-08 JFE Steel Corporation Ferritic stainless steel
US20160115562A1 (en) * 2012-09-03 2016-04-28 Aperam Stainless France Ferritic stainless steel sheet, method for the production thereof, and use of the same, especially in exhaust lines
JP2014145097A (en) * 2013-01-28 2014-08-14 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel sheet for automotive exhaust system member suitable for high temperature press molding and manufacturing method of ferritic stainless steel molding part
WO2015099459A1 (en) * 2013-12-24 2015-07-02 (주)포스코 Ferritic stainless steel with improved formability and ridging resistance, and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018116792A1 *

Also Published As

Publication number Publication date
EP3517647A1 (en) 2019-07-31
WO2018116792A1 (en) 2018-06-28
US20190316236A1 (en) 2019-10-17
JPWO2018116792A1 (en) 2018-12-20
KR20210062721A (en) 2021-05-31
KR20190085029A (en) 2019-07-17
CN110088324A (en) 2019-08-02
KR102400403B1 (en) 2022-05-23
MX2019007483A (en) 2019-08-29
JP6665936B2 (en) 2020-03-13
TWI645051B (en) 2018-12-21
TW201827624A (en) 2018-08-01

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