[go: up one dir, main page]

EP3683324A4 - AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING THEREOF - Google Patents

AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING THEREOF Download PDF

Info

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
manufacturing
stainless steel
austenitic stainless
austenitic
steel
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

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/02Hardening by precipitation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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 METHOD FOR MANUFACTURING THEREOF 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 METHOD FOR MANUFACTURING THEREOF

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
US20230160045A1 (en) * 2020-04-20 2023-05-25 Nippon Steel Stainless Steel Corporation Austenitic stainless 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 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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131794B2 (en) 1971-12-17 1976-09-08
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
CA2603681C (en) * 2005-04-04 2011-07-05 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
JP5131794B2 (en) * 2011-03-28 2013-01-30 新日鐵住金株式会社 High-strength austenitic stainless steel for high-pressure hydrogen gas
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
ES2769201T3 (en) * 2014-10-29 2020-06-25 Nippon Steel Corp Austenitic stainless steel and its manufacturing method
JP6519350B2 (en) 2015-06-26 2019-05-29 オムロン株式会社 Decoration device and game machine
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

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

Similar Documents

Publication Publication Date Title
EP3719157A4 (en) HIGH STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING IT
EP3500355A4 (en) BIOREACTOR AND METHOD FOR USE THEREOF
EP3683324A4 (en) AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING THEREOF
EP3719156A4 (en) HIGH STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING IT
EP3446319A4 (en) SHIELDED INDUCTOR AND PRODUCTION METHOD
EP3733898A4 (en) HIGH STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3681418A4 (en) DEVICE AND METHOD FOR INTRAVASCULAR THROMBEMBOLECTOMY
EP3703886A4 (en) METAL NANOPARTICLES AND METHOD FOR MANUFACTURING THEREOF
EP3533893A4 (en) H-STEEL AND METHOD FOR THE PRODUCTION THEREOF
EP3558502A4 (en) REVERSE OSMOSMEMBRANE AND METHOD FOR USE
EP3573349A4 (en) CONVERTER AND METHOD FOR THE PRODUCTION THEREOF
EP3480334A4 (en) FERRITIC STAINLESS STEEL, STEEL SHEET THEREOF AND METHOD FOR THE PRODUCTION THEREOF
EP3575427A4 (en) TWO-PHASE STAINLESS STEEL ARMED STEEL AND METHOD FOR THE PRODUCTION THEREOF
EP3875615A4 (en) STEEL SHEET, ELEMENT AND METHOD OF MANUFACTURING THEREOF
EP3526416A4 (en) LOCKABLE PIPE ARRANGEMENT AND METHOD FOR THE PRODUCTION THEREOF
EP3733897A4 (en) HIGH STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3667417A4 (en) PELLICLE AND PELLICLE MANUFACTURING METHOD
EP3586343A4 (en) TITANIUM MOLYBDATE AND METHOD FOR MANUFACTURING ITEM
EP3653759A4 (en) ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3630677A4 (en) HYDROGEN PRODUCT AND METHOD FOR MANUFACTURING THEREOF
EP3575282A4 (en) COMPLEX AND METHOD OF MANUFACTURING THEREOF
EP3617336A4 (en) HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING ITEM
EP3636787A4 (en) CURVED STEEL TUBE AND METHOD OF MANUFACTURING THEREOF
EP3581669A4 (en) AUSTENITIC HEAT RESISTANT ALLOY AND METHOD FOR MANUFACTURING THEREOF
EP3686306A4 (en) STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200326

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MARUICHI STAINLESS TUBE CO., LTD.

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: C22C0038000000

Ipc: C22C0038420000

A4 Supplementary search report drawn up and despatched

Effective date: 20210201

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/48 20060101ALI20210126BHEP

Ipc: C22C 38/06 20060101ALI20210126BHEP

Ipc: C22C 38/58 20060101ALI20210126BHEP

Ipc: C21D 6/02 20060101ALI20210126BHEP

Ipc: C21D 6/00 20060101ALI20210126BHEP

Ipc: C22C 38/04 20060101ALI20210126BHEP

Ipc: C21D 9/46 20060101ALI20210126BHEP

Ipc: C21D 9/08 20060101ALI20210126BHEP

Ipc: C22C 38/02 20060101ALI20210126BHEP

Ipc: C21D 8/10 20060101ALI20210126BHEP

Ipc: C22C 38/42 20060101AFI20210126BHEP

Ipc: C22C 38/44 20060101ALI20210126BHEP

Ipc: C21D 8/02 20060101ALI20210126BHEP

Ipc: C22C 38/00 20060101ALI20210126BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230413