EP4112754A4 - Acier inoxydable martensitique à durcissement par précipitation - Google Patents

Acier inoxydable martensitique à durcissement par précipitation Download PDF

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Publication number
EP4112754A4
EP4112754A4 EP20920783.6A EP20920783A EP4112754A4 EP 4112754 A4 EP4112754 A4 EP 4112754A4 EP 20920783 A EP20920783 A EP 20920783A EP 4112754 A4 EP4112754 A4 EP 4112754A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
martensitic stainless
precipitation hardening
hardening martensitic
precipitation
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
EP20920783.6A
Other languages
German (de)
English (en)
Other versions
EP4112754A1 (fr
Inventor
Taiki Maeda
Fugao Wei
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 Yakin Kogyo Co Ltd
Original Assignee
Nippon Yakin Kogyo 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
Application filed by Nippon Yakin Kogyo Co Ltd filed Critical Nippon Yakin Kogyo Co Ltd
Publication of EP4112754A1 publication Critical patent/EP4112754A1/fr
Publication of EP4112754A4 publication Critical patent/EP4112754A4/fr
Pending legal-status Critical Current

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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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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 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
    • C21D8/021—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 involving particular fabrication steps or treatments of ingots or slabs
    • 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
    • C21D8/0226—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 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
    • 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
    • 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
    • C22C38/04—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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/008—Martensite

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)
  • Heat Treatment Of Sheet Steel (AREA)
EP20920783.6A 2020-02-27 2020-10-27 Acier inoxydable martensitique à durcissement par précipitation Pending EP4112754A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020031787A JP6776467B1 (ja) 2020-02-27 2020-02-27 析出硬化型マルテンサイト系ステンレス鋼
PCT/JP2020/040211 WO2021171698A1 (fr) 2020-02-27 2020-10-27 Acier inoxydable martensitique à durcissement par précipitation

Publications (2)

Publication Number Publication Date
EP4112754A1 EP4112754A1 (fr) 2023-01-04
EP4112754A4 true EP4112754A4 (fr) 2024-09-04

Family

ID=72916150

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20920783.6A Pending EP4112754A4 (fr) 2020-02-27 2020-10-27 Acier inoxydable martensitique à durcissement par précipitation

Country Status (4)

Country Link
EP (1) EP4112754A4 (fr)
JP (1) JP6776467B1 (fr)
CN (1) CN115210389A (fr)
WO (1) WO2021171698A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7029570B1 (ja) * 2021-08-19 2022-03-03 日本冶金工業株式会社 析出硬化型マルテンサイト系ステンレス鋼とその製造方法
CN116024496B (zh) * 2022-12-22 2024-12-06 敦化市拜特科技有限公司 不锈钢带及其制造方法
JP7633464B1 (ja) 2024-03-29 2025-02-19 日本冶金工業株式会社 プレスプレート用析出硬化型マルテンサイト系ステンレス鋼、その固溶化材及び時効処理材
CN120719219A (zh) 2024-03-29 2025-09-30 日本冶金工业株式会社 压板用析出硬化型马氏体不锈钢及其固溶化材料和时效处理材料

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874006A (ja) * 1994-09-08 1996-03-19 Nisshin Steel Co Ltd 強度及び捩り特性に優れたバネ用析出硬化型ステンレス鋼
JPH0873931A (ja) * 1994-09-08 1996-03-19 Nisshin Steel Co Ltd 強度及び捩り特性に優れたバネ用析出硬化型ステンレス鋼の製造方法
JP2002161343A (ja) * 2000-11-20 2002-06-04 Hitachi Metals Ltd 耐食性に優れた高強度析出硬化型マルテンサイト系ステンレス鋼
JP2005232575A (ja) * 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 析出硬化型マルテンサイト鋼及びそれを用いたタービン翼
JP2005298840A (ja) * 2004-04-06 2005-10-27 Hitachi Metals Ltd 靭性に優れた高強度析出硬化型マルテンサイト系ステンレス鋼
CN108677107A (zh) * 2018-06-20 2018-10-19 上海铭客传动系统有限公司 一种输送带用不锈钢及其制备技术

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171857A (ja) * 1987-01-10 1988-07-15 Nippon Yakin Kogyo Co Ltd 疲労特性に優れたステンレス鋼板帯
JPH11256282A (ja) 1998-03-12 1999-09-21 Nisshin Steel Co Ltd 強度，靭性及び疲労特性に優れた析出硬化型マルテンサイト系ステンレス鋼及びその製造方法
JP2001179485A (ja) * 1999-12-27 2001-07-03 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス溶接鋼管およびその製造方法
JP2003073783A (ja) 2001-09-03 2003-03-12 Nisshin Steel Co Ltd フラッパーバルブ用析出硬化型マルテンサイト系ステンレス鋼板及びその製造方法
CN101886228B (zh) * 2009-05-13 2012-02-01 中国科学院金属研究所 具有高强高韧和高耐腐蚀性能的低碳马氏体时效不锈钢
JP4870844B1 (ja) * 2011-02-16 2012-02-08 日本冶金工業株式会社 析出硬化型マルテンサイト系ステンレス鋼
JP6305136B2 (ja) * 2014-03-18 2018-04-04 山陽特殊製鋼株式会社 析出硬化型ステンレス鋼粉末およびその焼結体
JP6501652B2 (ja) * 2015-06-29 2019-04-17 山陽特殊製鋼株式会社 析出硬化能に優れたマルテンサイト系ステンレス鋼
JP6583885B2 (ja) * 2015-10-20 2019-10-02 山陽特殊製鋼株式会社 耐食性および製造性に優れた高硬度ステンレス鋼
JP6572802B2 (ja) 2016-03-04 2019-09-11 日鉄ステンレス株式会社 スチールベルト用析出硬化型マルテンサイト系ステンレス鋼板および製造方法
JP2018178144A (ja) * 2017-04-04 2018-11-15 山陽特殊製鋼株式会社 優れた熱間加工性を有する析出硬化型ステンレス鋼
JP6987651B2 (ja) * 2018-01-23 2022-01-05 山陽特殊製鋼株式会社 熱間加工性に優れ、サブゼロ処理を要しない高硬度析出硬化型ステンレス鋼

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874006A (ja) * 1994-09-08 1996-03-19 Nisshin Steel Co Ltd 強度及び捩り特性に優れたバネ用析出硬化型ステンレス鋼
JPH0873931A (ja) * 1994-09-08 1996-03-19 Nisshin Steel Co Ltd 強度及び捩り特性に優れたバネ用析出硬化型ステンレス鋼の製造方法
JP2002161343A (ja) * 2000-11-20 2002-06-04 Hitachi Metals Ltd 耐食性に優れた高強度析出硬化型マルテンサイト系ステンレス鋼
JP2005232575A (ja) * 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 析出硬化型マルテンサイト鋼及びそれを用いたタービン翼
JP2005298840A (ja) * 2004-04-06 2005-10-27 Hitachi Metals Ltd 靭性に優れた高強度析出硬化型マルテンサイト系ステンレス鋼
CN108677107A (zh) * 2018-06-20 2018-10-19 上海铭客传动系统有限公司 一种输送带用不锈钢及其制备技术

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021171698A1 *

Also Published As

Publication number Publication date
JP2021134395A (ja) 2021-09-13
CN115210389A (zh) 2022-10-18
JP6776467B1 (ja) 2020-10-28
WO2021171698A1 (fr) 2021-09-02
EP4112754A1 (fr) 2023-01-04

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