EP3508602A4 - Acier inoxydable austénitique - Google Patents

Acier inoxydable austénitique Download PDF

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Publication number
EP3508602A4
EP3508602A4 EP17846569.6A EP17846569A EP3508602A4 EP 3508602 A4 EP3508602 A4 EP 3508602A4 EP 17846569 A EP17846569 A EP 17846569A EP 3508602 A4 EP3508602 A4 EP 3508602A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
austenitic stainless
austenitic
steel
stainless
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
EP17846569.6A
Other languages
German (de)
English (en)
Other versions
EP3508602A1 (fr
Inventor
Hirokazu Okada
Shinnosuke KURIHARA
Etsuo DAN
Masahiro Seto
Takahiro Osuki
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3508602A1 publication Critical patent/EP3508602A1/fr
Publication of EP3508602A4 publication Critical patent/EP3508602A4/fr
Pending legal-status Critical Current

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
    • C22C38/18—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
    • 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
    • C21D6/02—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 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • C21D8/0221—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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—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
    • 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
    • C22C38/52—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
    • C21D2211/001—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)
EP17846569.6A 2016-08-30 2017-08-30 Acier inoxydable austénitique Pending EP3508602A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016168596 2016-08-30
PCT/JP2017/031157 WO2018043565A1 (fr) 2016-08-30 2017-08-30 Acier inoxydable austénitique

Publications (2)

Publication Number Publication Date
EP3508602A1 EP3508602A1 (fr) 2019-07-10
EP3508602A4 true EP3508602A4 (fr) 2020-04-01

Family

ID=61300959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17846569.6A Pending EP3508602A4 (fr) 2016-08-30 2017-08-30 Acier inoxydable austénitique

Country Status (8)

Country Link
US (1) US20190194787A1 (fr)
EP (1) EP3508602A4 (fr)
JP (1) JP6904359B2 (fr)
KR (1) KR102223549B1 (fr)
CN (1) CN109642291B (fr)
CA (1) CA3035162C (fr)
SG (1) SG11201901278XA (fr)
WO (1) WO2018043565A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3441496T3 (da) * 2016-04-06 2020-06-08 Nippon Steel Corp Austenitisk rustfrit stål og fremstillingsfremgangsmåde dertil
WO2019168119A1 (fr) * 2018-02-28 2019-09-06 日本製鉄株式会社 Joint soudé en acier inoxydable austénitique
CN108660373A (zh) * 2018-05-11 2018-10-16 上海申江锻造有限公司 一种高强度奥氏体不锈钢叶轮轴的制造方法
CN109628852A (zh) * 2019-01-26 2019-04-16 温州博力浩实业有限公司 一种耐腐蚀螺栓及其防腐处理方法
EP4006179A4 (fr) * 2019-07-25 2022-09-14 Nippon Steel Corporation Matériau d'acier inoxydable austénitique et joint soudé
JP7277752B2 (ja) * 2019-07-25 2023-05-19 日本製鉄株式会社 オーステナイト系ステンレス鋼材
JP7339526B2 (ja) * 2019-10-24 2023-09-06 日本製鉄株式会社 オーステナイト系ステンレス鋼材
US20220411908A1 (en) 2020-01-10 2022-12-29 Nippon Steel Corporation Austenitic stainless steel material
JP7464817B2 (ja) * 2020-01-21 2024-04-10 日本製鉄株式会社 オーステナイト系ステンレス鋼
WO2022080374A1 (fr) * 2020-10-13 2022-04-21 日鉄ケミカル＆マテリアル株式会社 Feuille d'acier inoxydable austénitique
CN116547399A (zh) * 2020-12-10 2023-08-04 株式会社博迈立铖 奥氏体系不锈钢带的制造方法
WO2022255223A1 (fr) * 2021-05-31 2022-12-08 日本製鉄株式会社 Acier inoxydable austénitique et tuyau en acier
CN115612940B (zh) * 2022-09-15 2023-10-24 攀钢集团攀枝花钢铁研究院有限公司 一种高温耐蚀不锈钢及其冶炼方法
WO2024135557A1 (fr) * 2022-12-19 2024-06-27 日本製鉄株式会社 Tuyau en acier inoxydable austénitique et son procédé de fabrication

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550288A (ja) * 1991-08-22 1993-03-02 Nippon Steel Corp クリープ破断強度及び耐脆化性の優れたオーステナイト系ステンレス鋼溶接材料
JPH10225792A (ja) * 1997-02-13 1998-08-25 Nippon Steel Corp 高温強度に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
JPH11285889A (ja) * 1998-04-01 1999-10-19 Nippon Steel Corp 高温クリープ強度と時効後靭性に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
CN101845605A (zh) * 2009-03-24 2010-09-29 宝山钢铁股份有限公司 一种中低温强度优异的奥氏体不锈钢板及其制造方法
JP2012001749A (ja) * 2010-06-15 2012-01-05 Sanyo Special Steel Co Ltd 高強度オーステナイト系耐熱鋼
US20150010425A1 (en) * 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US20150337422A1 (en) * 2007-12-20 2015-11-26 Ati Properties, Inc. Lean austenitic stainless steel containing stabilizing elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3346887B2 (ja) * 1994-04-20 2002-11-18 新日本製鐵株式会社 高窒素オーステナイト・ステンレス鋼用被覆アーク溶接棒
JP2003166039A (ja) 2001-04-25 2003-06-13 Nippon Steel Corp 鋭敏化特性、高温強度および耐食性に優れたオーステナイト系耐熱鋼とその製造方法
CA2528743C (fr) * 2003-06-10 2010-11-23 Sumitomo Metal Industries, Ltd. Acier inoxydable austenitique pour de l'hydrogene gazeux et une methode pour sa production
WO2009044802A1 (fr) * 2007-10-04 2009-04-09 Sumitomo Metal Industries, Ltd. Acier inoxydable austénitique
US8865060B2 (en) * 2007-10-04 2014-10-21 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
JP2009161802A (ja) * 2007-12-28 2009-07-23 Hitachi-Ge Nuclear Energy Ltd 高耐食性オーステナイト系ステンレス鋼、ならびにそのステンレス鋼を用いて構成した原子力発電プラント、溶接継手および構造部材
WO2012134529A1 (fr) * 2011-03-31 2012-10-04 Uop Llc Procédé de traitement de courants d'hydrocarbure
JP5029788B1 (ja) * 2011-11-18 2012-09-19 住友金属工業株式会社 オーステナイト系ステンレス鋼
JP5880310B2 (ja) * 2012-06-25 2016-03-09 新日鐵住金株式会社 オーステナイト系ステンレス鋼
JP2015055005A (ja) * 2013-09-13 2015-03-23 日立Ｇｅニュークリア・エナジー株式会社 オーステナイト系ステンレス鋼及びそれを用いた放射性廃液処理設備機器
JP6225598B2 (ja) * 2013-09-24 2017-11-08 新日鐵住金株式会社 オーステナイト系ステンレス鋼溶接材料

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550288A (ja) * 1991-08-22 1993-03-02 Nippon Steel Corp クリープ破断強度及び耐脆化性の優れたオーステナイト系ステンレス鋼溶接材料
JPH10225792A (ja) * 1997-02-13 1998-08-25 Nippon Steel Corp 高温強度に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
JPH11285889A (ja) * 1998-04-01 1999-10-19 Nippon Steel Corp 高温クリープ強度と時効後靭性に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
US20150010425A1 (en) * 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US20150337422A1 (en) * 2007-12-20 2015-11-26 Ati Properties, Inc. Lean austenitic stainless steel containing stabilizing elements
CN101845605A (zh) * 2009-03-24 2010-09-29 宝山钢铁股份有限公司 一种中低温强度优异的奥氏体不锈钢板及其制造方法
JP2012001749A (ja) * 2010-06-15 2012-01-05 Sanyo Special Steel Co Ltd 高強度オーステナイト系耐熱鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018043565A1 *

Also Published As

Publication number Publication date
US20190194787A1 (en) 2019-06-27
JP6904359B2 (ja) 2021-07-14
CA3035162C (fr) 2021-12-14
SG11201901278XA (en) 2019-03-28
CN109642291B (zh) 2021-07-06
JPWO2018043565A1 (ja) 2019-06-24
CN109642291A (zh) 2019-04-16
CA3035162A1 (fr) 2018-03-08
EP3508602A1 (fr) 2019-07-10
WO2018043565A1 (fr) 2018-03-08
KR20190042675A (ko) 2019-04-24
KR102223549B1 (ko) 2021-03-05

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Ipc: C21D 8/02 20060101ALI20200225BHEP

Ipc: C22C 38/52 20060101ALI20200225BHEP

Ipc: C22C 38/06 20060101ALI20200225BHEP

Ipc: C22C 38/48 20060101ALI20200225BHEP

Ipc: C22C 38/04 20060101ALI20200225BHEP

Ipc: C21D 9/46 20060101ALI20200225BHEP

Ipc: C21D 6/00 20060101ALI20200225BHEP

Ipc: C22C 38/02 20060101AFI20200225BHEP

Ipc: C22C 38/42 20060101ALI20200225BHEP

Ipc: C22C 38/44 20060101ALI20200225BHEP

Ipc: C22C 38/54 20060101ALI20200225BHEP

Ipc: C22C 38/58 20060101ALI20200225BHEP