EP3683324A4 - AUSTENITIC STAINLESS STEEL AND ITS PRODUCTION PROCESS - Google Patents

AUSTENITIC STAINLESS STEEL AND ITS PRODUCTION PROCESS Download PDF

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Publication number
EP3683324A4
EP3683324A4 EP18856267.2A EP18856267A EP3683324A4 EP 3683324 A4 EP3683324 A4 EP 3683324A4 EP 18856267 A EP18856267 A EP 18856267A EP 3683324 A4 EP3683324 A4 EP 3683324A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
production process
austenitic stainless
austenitic
production
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
EP18856267.2A
Other languages
German (de)
French (fr)
Other versions
EP3683324A1 (en
Inventor
Yosuke YONENAGA
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.)
Maruichi Stainless Tube Co Ltd
Original Assignee
Maruichi Stainless Tube 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65722822&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3683324(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Maruichi Stainless Tube Co Ltd filed Critical Maruichi Stainless Tube Co Ltd
Publication of EP3683324A1 publication Critical patent/EP3683324A1/en
Publication of EP3683324A4 publication Critical patent/EP3683324A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/0221—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
    • 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
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/02—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C21D2211/001—Austenite

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP18856267.2A 2017-09-13 2018-09-11 AUSTENITIC STAINLESS STEEL AND ITS PRODUCTION PROCESS Pending EP3683324A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017175651 2017-09-13
PCT/JP2018/033714 WO2019054390A1 (en) 2017-09-13 2018-09-11 Austenitic stainless steel and method for producing same

Publications (2)

Publication Number Publication Date
EP3683324A1 EP3683324A1 (en) 2020-07-22
EP3683324A4 true EP3683324A4 (en) 2021-03-03

Family

ID=65722822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18856267.2A Pending EP3683324A4 (en) 2017-09-13 2018-09-11 AUSTENITIC STAINLESS STEEL AND ITS PRODUCTION PROCESS

Country Status (7)

Country Link
US (1) US20200277680A1 (en)
EP (1) EP3683324A4 (en)
JP (1) JP6777824B2 (en)
KR (1) KR102342675B1 (en)
CN (1) CN111094611A (en)
CA (1) CA3075882C (en)
WO (1) WO2019054390A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4141137A4 (en) * 2020-04-20 2025-07-30 Nippon Steel Stainless Steel Corp STAINLESS AUSTENITIC STEEL AND SPRING
JP7486339B2 (en) * 2020-04-24 2024-05-17 日本製鉄株式会社 Stainless steel, seamless stainless steel pipe, and method for manufacturing stainless steel
CN111663082B (en) * 2020-06-17 2022-05-10 江苏良工精密合金钢有限公司 A kind of austenitic stainless steel precision seamless steel pipe and preparation method thereof
JP7623601B2 (en) * 2020-06-30 2025-01-29 日本製鉄株式会社 Duplex Stainless Steel Pipes and Welded Fittings
WO2022129993A1 (en) * 2020-12-16 2022-06-23 Aperam Austenitic stainless steel, plates for heat exchangers, and chimney ducts made with this steel
KR20230026705A (en) * 2021-08-18 2023-02-27 주식회사 포스코 Austenitic stainless steel and manufacturing method thereof
KR20240097192A (en) * 2022-12-20 2024-06-27 주식회사 포스코 Austenitic stainless steel and method for manufacturing the same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960470A (en) * 1984-03-30 1990-10-02 Aichi Steel Works, Ltd. Method for manufacturing a high strength stainless steel
US6338762B1 (en) * 1998-09-04 2002-01-15 Sumitomo Metal Industries, Ltd. Stainless steel for use in engine gaskets and a method for manufacturing thereof
US20030231976A1 (en) * 2002-03-08 2003-12-18 Atsuro Iseda Austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof
JP2011208269A (en) * 2010-03-29 2011-10-20 Nippon Seisen Co Ltd High strength stainless steel material for working having excellent hydrogen embrittlement resistance, stainless steel wire thereof and stainless steel formed part
US20120141318A1 (en) * 2007-10-04 2012-06-07 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
JP2012255198A (en) * 2011-06-10 2012-12-27 Nippon Steel & Sumitomo Metal Corp Method for producing austenitic stainless steel pipe, and austenitic stainless steel pipe
WO2014030607A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Stainless steel sheet and method for producing same
US20170029911A1 (en) * 2014-04-17 2017-02-02 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and method for producing the same

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JPS54123233A (en) 1978-03-17 1979-09-25 Nippon Koki Kk Largeesized expansion gate door
JPS61270356A (en) * 1985-05-24 1986-11-29 Kobe Steel Ltd Austenitic stainless steels plate having high strength and high toughness at very low temperature
JP2787044B2 (en) 1991-12-12 1998-08-13 愛知製鋼 株式会社 High strength stainless steel and its manufacturing method
JPH06137434A (en) 1992-10-30 1994-05-17 Comany Kk Method for screwing screw and hole cap
JP4207447B2 (en) * 2001-07-13 2009-01-14 大同特殊鋼株式会社 Stainless steel rebar and manufacturing method thereof
JP4492805B2 (en) * 2004-09-15 2010-06-30 住友金属工業株式会社 Steel pipe with excellent scale peeling resistance on the inner surface of the pipe
WO2006106944A1 (en) * 2005-04-04 2006-10-12 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
JP2007302991A (en) * 2006-04-14 2007-11-22 Daido Steel Co Ltd Austenitic stainless steel
DE102007011868B3 (en) * 2007-03-07 2008-09-04 Mannesmann Präzisrohr GmbH Fuel-tube method for producing a high-pressure storage tube as a composite tube up to pressures of 1,800 bar operates with fuel injection in common-rail systems in internal combustion engines
US8748008B2 (en) * 2008-06-12 2014-06-10 Exxonmobil Research And Engineering Company High performance coatings and surfaces to mitigate corrosion and fouling in fired heater tubes
JP2012200762A (en) * 2011-03-25 2012-10-22 Sumitomo Metal Ind Ltd Method for manufacturing austenitic stainless steel tube
CN103476959B (en) * 2011-03-28 2016-03-23 新日铁住金株式会社 High pressure hydrogen high strength austenitic stainless steel
EP2615188A4 (en) * 2011-11-18 2013-10-30 Nippon Steel & Sumitomo Metal Corp AUSTENITIC STAINLESS STEEL
JP6244939B2 (en) * 2014-01-24 2017-12-13 新日鐵住金株式会社 Austenitic stainless steel pipe
JP6433196B2 (en) 2014-08-22 2018-12-05 新日鐵住金株式会社 Stainless steel for low temperature applications
WO2016068009A1 (en) * 2014-10-29 2016-05-06 新日鐵住金株式会社 Austenitic stainless steel and manufacturing method therefor
JP6621254B2 (en) * 2015-06-26 2019-12-18 日鉄ステンレス株式会社 Austenitic stainless steel sheet for exhaust parts with excellent heat resistance and surface smoothness and method for producing the same
JP6519350B2 (en) 2015-06-26 2019-05-29 オムロン株式会社 Decoration device and game machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960470A (en) * 1984-03-30 1990-10-02 Aichi Steel Works, Ltd. Method for manufacturing a high strength stainless steel
US6338762B1 (en) * 1998-09-04 2002-01-15 Sumitomo Metal Industries, Ltd. Stainless steel for use in engine gaskets and a method for manufacturing thereof
US20030231976A1 (en) * 2002-03-08 2003-12-18 Atsuro Iseda Austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof
US20120141318A1 (en) * 2007-10-04 2012-06-07 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
JP2011208269A (en) * 2010-03-29 2011-10-20 Nippon Seisen Co Ltd High strength stainless steel material for working having excellent hydrogen embrittlement resistance, stainless steel wire thereof and stainless steel formed part
JP2012255198A (en) * 2011-06-10 2012-12-27 Nippon Steel & Sumitomo Metal Corp Method for producing austenitic stainless steel pipe, and austenitic stainless steel pipe
WO2014030607A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Stainless steel sheet and method for producing same
US20170029911A1 (en) * 2014-04-17 2017-02-02 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and method for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019054390A1 *

Also Published As

Publication number Publication date
JP6777824B2 (en) 2020-10-28
US20200277680A1 (en) 2020-09-03
CA3075882C (en) 2023-01-10
WO2019054390A1 (en) 2019-03-21
CA3075882A1 (en) 2019-03-21
JPWO2019054390A1 (en) 2020-07-16
KR20200033903A (en) 2020-03-30
EP3683324A1 (en) 2020-07-22
KR102342675B1 (en) 2021-12-23
CN111094611A (en) 2020-05-01

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