EP3556880A4 - Tôle d'acier inoxydable ferritique, laminée à chaud et procédé de production correspondant - Google Patents

Tôle d'acier inoxydable ferritique, laminée à chaud et procédé de production correspondant 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
stainless steel
steel sheet
hot rolled
ferritic stainless
producing 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.)
Pending
Application number
EP18745041.6A
Other languages
German (de)
English (en)
Other versions
EP3556880A1 (fr
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/fr
Publication of EP3556880A4 publication Critical patent/EP3556880A4/fr
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 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
    • 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 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
    • 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
    • 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 Tôle d'acier inoxydable ferritique, laminée à chaud et procédé de production correspondant Pending EP3556880A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012545 2017-01-26
PCT/JP2018/000559 WO2018139207A1 (fr) 2017-01-26 2018-01-12 Tôle d'acier inoxydable ferritique, laminée à chaud et procédé de production correspondant

Publications (2)

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

Family

ID=62979289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18745041.6A Pending EP3556880A4 (fr) 2017-01-26 2018-01-12 Tôle d'acier inoxydable ferritique, laminée à chaud et procédé de production correspondant

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX378757B (es) 2016-02-08 2025-03-11 Jfe Steel Corp Tubo de acero inoxidable sin costura de alta resistencia para productos tubulares para la industria del petróleo y método de fabricación de tubo de acero inoxidable sin costura de alta resistencia.
EP3508597A4 (fr) 2016-09-02 2019-09-04 JFE Steel Corporation Acier inoxydable ferritique
JP6699670B2 (ja) * 2016-09-02 2020-05-27 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼
EP3517647A4 (fr) * 2016-12-21 2019-12-04 JFE Steel Corporation Acier inoxydable ferritique
EP3569724B1 (fr) 2017-01-13 2022-02-02 JFE Steel Corporation Tuyau en acier inoxydable sans soudure à résistance élevée et son procédé de fabrication
JP6399259B1 (ja) 2017-02-24 2018-10-03 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
EP3604588B1 (fr) 2017-03-30 2021-03-03 JFE Steel Corporation Acier inoxydable ferritique
KR102337567B1 (ko) * 2017-05-26 2021-12-08 제이에프이 스틸 가부시키가이샤 페라이트계 스테인리스강
WO2020194484A1 (fr) * 2019-03-26 2020-10-01 Ｊｆｅスチール株式会社 Tôle d'acier inoxydable ferritique et procédé de production d'une telle tôle
CN113661261B (zh) * 2019-03-28 2023-09-19 日铁不锈钢株式会社 汽车制动盘转子用铁素体系不锈钢板、汽车制动盘转子及汽车制动盘转子用热冲压加工品
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 (fr) * 2013-03-27 2016-02-03 Nippon Steel & Sumikin Stainless Steel Corporation Plaque d'acier inoxydable ferritique laminé à chaud, son procédé de production et bande d'acier

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
ES2787353T3 (es) * 2012-10-30 2020-10-15 Nippon Steel & Sumikin Sst Chapa de acero inoxidable ferrítico que tiene excelente resistencia al calor
ES2728024T3 (es) * 2013-03-14 2019-10-21 Nippon Steel & Sumikin Sst Chapa de acero inoxidable ferrítico que presenta un pequeño aumento de la resistencia después del tratamiento térmico de envejecimiento, y un método para producir la misma
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
US20190226045A1 (en) * 2016-10-17 2019-07-25 Jfe Steel Corporation Hot-rolled and annealed ferritic stainless steel sheet and method for manufacturing the same

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 (fr) * 2013-03-27 2016-02-03 Nippon Steel & Sumikin Stainless Steel Corporation Plaque d'acier inoxydable ferritique laminé à chaud, son procédé de production et bande d'acier
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
JPWO2018139207A1 (ja) 2019-01-31
WO2018139207A1 (fr) 2018-08-02
KR20190102028A (ko) 2019-09-02
JP6384640B1 (ja) 2018-09-05
CN110225988A (zh) 2019-09-10
CN110225988B (zh) 2021-09-07
MX2019008874A (es) 2019-09-18
KR102274976B1 (ko) 2021-07-07
US20200002779A1 (en) 2020-01-02
EP3556880A1 (fr) 2019-10-23

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