EP3683324A4 - Acier inoxydable austénitique et son procédé de production - Google Patents

Acier inoxydable austénitique et son procédé de production 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)
English (en)
Other versions
EP3683324A1 (fr
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/fr
Publication of EP3683324A4 publication Critical patent/EP3683324A4/fr
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 Acier inoxydable austénitique et son procédé de production Pending EP3683324A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017175651 2017-09-13
PCT/JP2018/033714 WO2019054390A1 (fr) 2017-09-13 2018-09-11 Acier inoxydable austénitique et son procédé de production

Publications (2)

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

Family

ID=65722822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18856267.2A Pending EP3683324A4 (fr) 2017-09-13 2018-09-11 Acier inoxydable austénitique et son procédé de production

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4141137A4 (fr) * 2020-04-20 2025-07-30 Nippon Steel Stainless Steel Corp Acier inoxydable austénitique et ressort
JP7486339B2 (ja) * 2020-04-24 2024-05-17 日本製鉄株式会社 ステンレス鋼、シームレスステンレス鋼管、及びステンレス鋼の製造方法
CN111663082B (zh) * 2020-06-17 2022-05-10 江苏良工精密合金钢有限公司 一种奥氏体不锈钢精密无缝钢管及其制备方法
JP7623601B2 (ja) * 2020-06-30 2025-01-29 日本製鉄株式会社 二相ステンレス鋼管および溶接継手
WO2022129993A1 (fr) * 2020-12-16 2022-06-23 Aperam Acier inoxydable austénitique, plaques pour échangeurs de chaleurs, et conduits de cheminée, réalisés avec cet acier
KR20230026705A (ko) * 2021-08-18 2023-02-27 주식회사 포스코 오스테나이트계 스테인리스강 및 그 제조 방법
KR20240097192A (ko) * 2022-12-20 2024-06-27 주식회사 포스코 오스테나이트계 스테인리스강 및 그 제조방법

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 (ja) * 2010-03-29 2011-10-20 Nippon Seisen Co Ltd 耐水素脆性に優れた高強度加工用ステンレス材料及びそのステンレス鋼線、並びにステンレス鋼成形品
US20120141318A1 (en) * 2007-10-04 2012-06-07 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
JP2012255198A (ja) * 2011-06-10 2012-12-27 Nippon Steel & Sumitomo Metal Corp オーステナイト系ステンレス鋼管の製造方法及びオーステナイト系ステンレス鋼管
WO2014030607A1 (fr) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Plaque en acier inoxydable, et procédé de fabrication de celle-ci
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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Publication number Priority date Publication date Assignee Title
JPS5131794B2 (fr) 1971-12-17 1976-09-08
JPS54123233A (en) 1978-03-17 1979-09-25 Nippon Koki Kk Largeesized expansion gate door
JPS61270356A (ja) * 1985-05-24 1986-11-29 Kobe Steel Ltd 極低温で高強度高靭性を有するオ−ステナイト系ステンレス鋼板
JP2787044B2 (ja) 1991-12-12 1998-08-13 愛知製鋼 株式会社 高強度ステンレス鋼およびその製造法
JPH06137434A (ja) 1992-10-30 1994-05-17 Comany Kk ネジの螺合方法及びホールキャップ
JP4207447B2 (ja) * 2001-07-13 2009-01-14 大同特殊鋼株式会社 ステンレス鋼鉄筋及びその製造方法
JP4492805B2 (ja) * 2004-09-15 2010-06-30 住友金属工業株式会社 管内表面のスケールの耐剥離性に優れた鋼管
WO2006106944A1 (fr) * 2005-04-04 2006-10-12 Sumitomo Metal Industries, Ltd. Acier inoxydable austenitique
JP2007302991A (ja) * 2006-04-14 2007-11-22 Daido Steel Co Ltd オーステナイト系ステンレス鋼
DE102007011868B3 (de) * 2007-03-07 2008-09-04 Mannesmann Präzisrohr GmbH Verfahren zur Herstellung eines Hochdruckspeicherrohres aus Stahl für Kraftstoffeinspritzanlagen
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 (ja) * 2011-03-25 2012-10-22 Sumitomo Metal Ind Ltd オーステナイト系ステンレス鋼管の製造方法
CN103476959B (zh) * 2011-03-28 2016-03-23 新日铁住金株式会社 高压氢气用高强度奥氏体不锈钢
EP2615188A4 (fr) * 2011-11-18 2013-10-30 Nippon Steel & Sumitomo Metal Corp Acier inoxydable austénitique
JP6244939B2 (ja) * 2014-01-24 2017-12-13 新日鐵住金株式会社 オーステナイト系ステンレス鋼管
JP6433196B2 (ja) 2014-08-22 2018-12-05 新日鐵住金株式会社 低温用途向ステンレス鋼
WO2016068009A1 (fr) * 2014-10-29 2016-05-06 新日鐵住金株式会社 Acier inoxydable austénitique et son procédé de fabrication
JP6621254B2 (ja) * 2015-06-26 2019-12-18 日鉄ステンレス株式会社 耐熱性と表面平滑性に優れた排気部品用オーステナイト系ステンレス鋼板およびその製造方法
JP6519350B2 (ja) 2015-06-26 2019-05-29 オムロン株式会社 装飾装置及び遊技機

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 (ja) * 2010-03-29 2011-10-20 Nippon Seisen Co Ltd 耐水素脆性に優れた高強度加工用ステンレス材料及びそのステンレス鋼線、並びにステンレス鋼成形品
JP2012255198A (ja) * 2011-06-10 2012-12-27 Nippon Steel & Sumitomo Metal Corp オーステナイト系ステンレス鋼管の製造方法及びオーステナイト系ステンレス鋼管
WO2014030607A1 (fr) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Plaque en acier inoxydable, et procédé de fabrication de celle-ci
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 (ja) 2020-10-28
US20200277680A1 (en) 2020-09-03
CA3075882C (fr) 2023-01-10
WO2019054390A1 (fr) 2019-03-21
CA3075882A1 (fr) 2019-03-21
JPWO2019054390A1 (ja) 2020-07-16
KR20200033903A (ko) 2020-03-30
EP3683324A1 (fr) 2020-07-22
KR102342675B1 (ko) 2021-12-23
CN111094611A (zh) 2020-05-01

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