EP2455508A4 - Acier inoxydable austénitique très résistant mécaniquement et à la corrosion, comprenant un additif complexe de carbone et d'azote, et procédé de fabrication correspondant - Google Patents

Acier inoxydable austénitique très résistant mécaniquement et à la corrosion, comprenant un additif complexe de carbone et d'azote, et procédé de fabrication correspondant

Info

Publication number
EP2455508A4
EP2455508A4 EP09847378.8A EP09847378A EP2455508A4 EP 2455508 A4 EP2455508 A4 EP 2455508A4 EP 09847378 A EP09847378 A EP 09847378A EP 2455508 A4 EP2455508 A4 EP 2455508A4
Authority
EP
European Patent Office
Prior art keywords
corrosion
resistant
carbon
stainless steel
high strength
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.)
Granted
Application number
EP09847378.8A
Other languages
German (de)
English (en)
Other versions
EP2455508B1 (fr
EP2455508A1 (fr
Inventor
Sung-Joon Kim
Tae-Ho Lee
Chang-Seok Oh
Heon-Young Ha
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.)
Korea Institute of Machinery and Materials KIMM
Original Assignee
Korea Institute of Machinery and Materials KIMM
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
Priority claimed from KR1020090063486A external-priority patent/KR101089718B1/ko
Priority claimed from KR1020090063487A external-priority patent/KR101089714B1/ko
Application filed by Korea Institute of Machinery and Materials KIMM filed Critical Korea Institute of Machinery and Materials KIMM
Publication of EP2455508A1 publication Critical patent/EP2455508A1/fr
Publication of EP2455508A4 publication Critical patent/EP2455508A4/fr
Application granted granted Critical
Publication of EP2455508B1 publication Critical patent/EP2455508B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0405—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/041—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • C22C38/58—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
    • 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)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)
EP09847378.8A 2009-07-13 2009-08-20 Acier inoxydable austénitique très résistant mécaniquement et à la corrosion, comprenant un additif complexe de carbone et d'azote, et procédé de fabrication correspondant Active EP2455508B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090063486A KR101089718B1 (ko) 2009-07-13 2009-07-13 텅스텐 및 몰리브덴이 첨가된 고강도·고내식 탄질소 복합첨가 오스테나이트계 스테인리스강 및 이의 제조방법
KR1020090063487A KR101089714B1 (ko) 2009-07-13 2009-07-13 텅스텐이 첨가된 고강도·고내식 탄질소 복합첨가 오스테나이트계 스테인리스강 및 이의 제조방법
PCT/KR2009/004642 WO2011007921A1 (fr) 2009-07-13 2009-08-20 Acier inoxydable austénitique très résistant mécaniquement et à la corrosion, comprenant un additif complexe de carbone et d'azote, et procédé de fabrication correspondant

Publications (3)

Publication Number Publication Date
EP2455508A1 EP2455508A1 (fr) 2012-05-23
EP2455508A4 true EP2455508A4 (fr) 2014-03-05
EP2455508B1 EP2455508B1 (fr) 2016-11-23

Family

ID=43449524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09847378.8A Active EP2455508B1 (fr) 2009-07-13 2009-08-20 Acier inoxydable austénitique très résistant mécaniquement et à la corrosion, comprenant un additif complexe de carbone et d'azote, et procédé de fabrication correspondant

Country Status (5)

Country Link
US (1) US20110226391A1 (fr)
EP (1) EP2455508B1 (fr)
JP (1) JP5272078B2 (fr)
CN (1) CN102428200B (fr)
WO (1) WO2011007921A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013114825A (ja) * 2011-11-25 2013-06-10 Nisshin Steel Co Ltd 電極積層体およびそれを用いたリチウムイオン二次電池
KR101377251B1 (ko) * 2011-12-13 2014-03-26 한국기계연구원 저온인성이 우수한 탄질소 복합첨가 오스테나이트계 스테인리스강 및 이의 제조방법
EP2617839A1 (fr) * 2012-01-18 2013-07-24 MeKo Laserstrahl-Materialbearbeitungen e.K. Alliage de fer sans nickel pour stents
CN103266283A (zh) * 2013-05-17 2013-08-28 江苏星火特钢有限公司 一种矿石采选设备用无磁不锈钢
EP2813906A1 (fr) * 2013-06-12 2014-12-17 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
CH708231B1 (fr) * 2013-06-27 2017-03-15 Nivarox Far Sa Ressort d'horlogerie en acier inoxydable austénitique.
EP2924514B1 (fr) * 2014-03-24 2017-09-13 Nivarox-FAR S.A. Ressort d'horlogerie en acier inoxydable austénitique
CN104367362A (zh) * 2014-11-04 2015-02-25 无锡贺邦金属制品有限公司 一种具有抗过敏功能的合金显微血管夹
CN106148852A (zh) * 2015-04-02 2016-11-23 上海微创医疗器械（集团）有限公司 一种合金材料及植入式医疗器械
EP3147378A1 (fr) 2015-09-25 2017-03-29 The Swatch Group Research and Development Ltd. Acier inoxydable austénitique sans nickel
EP3249059A1 (fr) * 2016-05-27 2017-11-29 The Swatch Group Research and Development Ltd. Procédé de traitement thermique d'aciers austénitiques et aciers austénitiques ainsi obtenus
US10639719B2 (en) 2016-09-28 2020-05-05 General Electric Company Grain boundary engineering for additive manufacturing
EP3327151A1 (fr) * 2016-11-04 2018-05-30 Richemont International S.A. Résonateur pour piece d'horlogerie
CN113737091A (zh) * 2021-07-22 2021-12-03 洛阳双瑞特种装备有限公司 一种低磁高强度耐蚀紧固件用钢以及紧固件
CN114606430B (zh) * 2022-03-01 2023-05-12 兴机电器有限公司 一种低碳Fe-Mn-Al-Si系TWIP钢及其制备方法
CN115652210B (zh) * 2022-11-07 2023-05-12 鞍钢股份有限公司 一种超低碳化物含量奥氏体不锈钢坯及其制造方法

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DE2118072A1 (en) * 1971-04-14 1972-10-26 Prvni brnenska strojirna, oborovy podmk, Brunn (Tschechoslowakei) Austenitic steel with high cavitation and erosion resistanc
EP1229142A1 (fr) * 2001-02-05 2002-08-07 Daido Tokushuko Kabushiki Kaisha Acier inoxydable non magnétique à haute résistance, présentant une grande résistance à la corrosion

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GB744599A (en) * 1952-05-30 1956-02-08 Armco Int Corp Stainless steel articles for use at high temperatures
US2698785A (en) * 1952-12-31 1955-01-04 Armco Steel Corp Age-hardening austenitic stainless steel
GB778597A (en) * 1955-02-15 1957-07-10 Ford Motor Co Improvements in or relating to the manufacture of nitrogen-rich wrought austenitic alloys
BE758798A (fr) * 1969-11-12 1971-05-12 Crucible Inc Acier inoxydable austenitique
JPH09249940A (ja) * 1996-03-13 1997-09-22 Sumitomo Metal Ind Ltd 耐硫化物応力割れ性に優れる高強度鋼材およびその製造方法
JP4116134B2 (ja) * 1998-02-27 2008-07-09 日本冶金工業株式会社 耐高温へたり性に優れるオーステナイト系ステンレス鋼およびその製造方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118072A1 (en) * 1971-04-14 1972-10-26 Prvni brnenska strojirna, oborovy podmk, Brunn (Tschechoslowakei) Austenitic steel with high cavitation and erosion resistanc
EP1229142A1 (fr) * 2001-02-05 2002-08-07 Daido Tokushuko Kabushiki Kaisha Acier inoxydable non magnétique à haute résistance, présentant une grande résistance à la corrosion

Non-Patent Citations (3)

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Title
J SIMMONS: "Strain hardening and plastic flow properties of nitrogen-alloyed Fe-17Cr-(8-10)Mn-5Ni austenitic stainless steels", ACTA MATERIALIA, vol. 45, no. 6, 1 June 1997 (1997-06-01), pages 2467 - 2475, XP055097199, ISSN: 1359-6454, DOI: 10.1016/S1359-6454(96)00343-6 *
See also references of WO2011007921A1 *
WHITE W ET AL: "Metallographic observations on the formation and occurrence of ferrite, sigma phase, and carbides in austenitic stainless steels", METALLOGRAPHY, AMERICAN ELSEVIER, NEW YORK, NY, US, vol. 3, no. 1, 1 March 1970 (1970-03-01), pages 35 - 50, XP023901147, ISSN: 0026-0800, [retrieved on 19700301], DOI: 10.1016/0026-0800(70)90003-0 *

Also Published As

Publication number Publication date
JP5272078B2 (ja) 2013-08-28
EP2455508B1 (fr) 2016-11-23
CN102428200A (zh) 2012-04-25
US20110226391A1 (en) 2011-09-22
WO2011007921A1 (fr) 2011-01-20
CN102428200B (zh) 2014-04-02
EP2455508A1 (fr) 2012-05-23
JP2011526969A (ja) 2011-10-20

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