EP3556880A4 - HOT-ROLLED FERRINGELSTAHLBLECH AND MANUFACTURING METHOD THEREFOR - Google Patents

HOT-ROLLED FERRINGELSTAHLBLECH AND MANUFACTURING METHOD THEREFOR Download PDF

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Publication number
EP3556880A4
EP3556880A4 EP18745041.6A EP18745041A EP3556880A4 EP 3556880 A4 EP3556880 A4 EP 3556880A4 EP 18745041 A EP18745041 A EP 18745041A EP 3556880 A4 EP3556880 A4 EP 3556880A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
production method
rolled steel
method therefor
ferrite 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
EP18745041.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3556880A1 (en
Inventor
Masataka Yoshino
Mitsuyuki Fujisawa
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 EP3556880A1 publication Critical patent/EP3556880A1/en
Publication of EP3556880A4 publication Critical patent/EP3556880A4/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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • C21D8/0247—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
    • 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
    • C22C38/005—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
    • C22C38/02—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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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)
EP18745041.6A 2017-01-26 2018-01-12 HOT-ROLLED FERRINGELSTAHLBLECH AND MANUFACTURING METHOD THEREFOR Pending EP3556880A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012545 2017-01-26
PCT/JP2018/000559 WO2018139207A1 (ja) 2017-01-26 2018-01-12 フェライト系ステンレス熱延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
EP3556880A1 EP3556880A1 (en) 2019-10-23
EP3556880A4 true EP3556880A4 (en) 2019-12-04

Family

ID=62979289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18745041.6A Pending EP3556880A4 (en) 2017-01-26 2018-01-12 HOT-ROLLED FERRINGELSTAHLBLECH AND MANUFACTURING METHOD THEREFOR

Country Status (7)

Country Link
US (1) US20200002779A1 (ja)
EP (1) EP3556880A4 (ja)
JP (1) JP6384640B1 (ja)
KR (1) KR102274976B1 (ja)
CN (1) CN110225988B (ja)
MX (1) MX2019008874A (ja)
WO (1) WO2018139207A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017138050A1 (ja) 2016-02-08 2017-08-17 Ｊｆｅスチール株式会社 油井用高強度ステンレス継目無鋼管およびその製造方法
EP3508597A4 (en) 2016-09-02 2019-09-04 JFE Steel Corporation FERRITIC STAINLESS STEEL
CN109563596A (zh) * 2016-09-02 2019-04-02 杰富意钢铁株式会社 铁素体系不锈钢
JP6665936B2 (ja) * 2016-12-21 2020-03-13 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼
EP3569724B1 (en) 2017-01-13 2022-02-02 JFE Steel Corporation High strength seamless stainless steel pipe and production method therefor
EP3561131B1 (en) 2017-02-24 2021-01-20 JFE Steel Corporation High strength seamless stainless steel pipe for oil well and production method therefor
CN110462079B (zh) 2017-03-30 2021-07-13 杰富意钢铁株式会社 铁素体系不锈钢
CN110678566A (zh) * 2017-05-26 2020-01-10 杰富意钢铁株式会社 铁素体系不锈钢
CN115466901B (zh) * 2022-06-15 2023-05-26 福建青拓特钢技术研究有限公司 圆珠笔头用低钼无σ相析出的超纯铁素体不锈钢及其生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08199237A (ja) * 1995-01-25 1996-08-06 Nisshin Steel Co Ltd 低温靭性に優れたフェライト系ステンレス熱延鋼帯の製造方法
JPH09174114A (ja) * 1995-12-27 1997-07-08 Kawasaki Steel Corp 表面が滑らかな高Ｃｒフェライト系ステンレス熱延薄鋼板の製造方法
JP2001181798A (ja) * 1999-12-20 2001-07-03 Kawasaki Steel Corp 曲げ加工性に優れたフェライト系ステンレス熱延鋼板およびその製造方法ならびに冷延鋼板の製造方法
JP2009068034A (ja) * 2007-09-11 2009-04-02 Jfe Steel Kk 伸びフランジ加工性に優れたフェライト系ステンレス鋼板およびその製造方法
JP2015190025A (ja) * 2014-03-28 2015-11-02 新日鐵住金ステンレス株式会社 靭性に優れたフェライト系ステンレス熱延鋼板および鋼帯
EP2980251A1 (en) * 2013-03-27 2016-02-03 Nippon Steel & Sumikin Stainless Steel Corporation Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4400058B2 (ja) * 2003-02-13 2010-01-20 Ｊｆｅスチール株式会社 スピニング加工性に優れたフェライト系ステンレス鋼溶接管
JP5196807B2 (ja) * 2007-02-26 2013-05-15 新日鐵住金ステンレス株式会社 加工肌荒れの小さい成形性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5737952B2 (ja) 2011-01-05 2015-06-17 日新製鋼株式会社 Ｎｂ含有フェライト系ステンレス鋼熱延コイルおよび製造法
CN104769144B (zh) * 2012-10-30 2017-10-10 新日铁住金不锈钢株式会社 耐热性优良的铁素体系不锈钢板
TR201910842T4 (tr) * 2013-03-14 2019-08-21 Nippon Steel & Sumikin Sst Termal yaşlandırma muamelesinden sonra direncinde küçük bir artış sergileyen ferritli paslanmaz çelik levha ve bunu üretmek için yöntem.
JP5908936B2 (ja) * 2014-03-26 2016-04-26 新日鐵住金ステンレス株式会社 フランジ用フェライト系ステンレス鋼板とその製造方法およびフランジ部品
KR102201004B1 (ko) * 2016-10-17 2021-01-11 제이에프이 스틸 가부시키가이샤 페라이트계 스테인리스 열연 어닐링 강판 및 그 제조 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08199237A (ja) * 1995-01-25 1996-08-06 Nisshin Steel Co Ltd 低温靭性に優れたフェライト系ステンレス熱延鋼帯の製造方法
JPH09174114A (ja) * 1995-12-27 1997-07-08 Kawasaki Steel Corp 表面が滑らかな高Ｃｒフェライト系ステンレス熱延薄鋼板の製造方法
JP2001181798A (ja) * 1999-12-20 2001-07-03 Kawasaki Steel Corp 曲げ加工性に優れたフェライト系ステンレス熱延鋼板およびその製造方法ならびに冷延鋼板の製造方法
JP2009068034A (ja) * 2007-09-11 2009-04-02 Jfe Steel Kk 伸びフランジ加工性に優れたフェライト系ステンレス鋼板およびその製造方法
EP2980251A1 (en) * 2013-03-27 2016-02-03 Nippon Steel & Sumikin Stainless Steel Corporation Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip
JP2015190025A (ja) * 2014-03-28 2015-11-02 新日鐵住金ステンレス株式会社 靭性に優れたフェライト系ステンレス熱延鋼板および鋼帯

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018139207A1 *

Also Published As

Publication number Publication date
US20200002779A1 (en) 2020-01-02
KR102274976B1 (ko) 2021-07-07
WO2018139207A1 (ja) 2018-08-02
JP6384640B1 (ja) 2018-09-05
JPWO2018139207A1 (ja) 2019-01-31
MX2019008874A (es) 2019-09-18
EP3556880A1 (en) 2019-10-23
CN110225988A (zh) 2019-09-10
CN110225988B (zh) 2021-09-07
KR20190102028A (ko) 2019-09-02

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Ipc: C22C 38/00 20060101AFI20191031BHEP

Ipc: C22C 38/44 20060101ALI20191031BHEP

Ipc: C22C 38/06 20060101ALI20191031BHEP

Ipc: C21D 6/00 20060101ALI20191031BHEP

Ipc: C22C 38/04 20060101ALI20191031BHEP

Ipc: C22C 38/50 20060101ALI20191031BHEP

Ipc: C22C 38/52 20060101ALI20191031BHEP

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