JP7380957B1 - 鋼部品およびその製造方法 - Google Patents

鋼部品およびその製造方法 Download PDF

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Publication number
JP7380957B1
JP7380957B1 JP2023535787A JP2023535787A JP7380957B1 JP 7380957 B1 JP7380957 B1 JP 7380957B1 JP 2023535787 A JP2023535787 A JP 2023535787A JP 2023535787 A JP2023535787 A JP 2023535787A JP 7380957 B1 JP7380957 B1 JP 7380957B1
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Japan
Prior art keywords
less
steel
ratio
average
cooling rate
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JP2023535787A
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English (en)
Japanese (ja)
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JPWO2023145838A5 (https=
JPWO2023145838A1 (https=
Inventor
雅史 多田
和明 福岡
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JFE Steel Corp
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JFE Steel Corp
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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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • 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
    • C22C38/001—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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • 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
    • 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
    • C21D2211/002—Bainite
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Heat Treatment Of Steel (AREA)
JP2023535787A 2022-01-28 2023-01-26 鋼部品およびその製造方法 Active JP7380957B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022012396 2022-01-28
JP2022012396 2022-01-28
PCT/JP2023/002508 WO2023145838A1 (ja) 2022-01-28 2023-01-26 鋼部品およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2023145838A1 JPWO2023145838A1 (https=) 2023-08-03
JP7380957B1 true JP7380957B1 (ja) 2023-11-15
JPWO2023145838A5 JPWO2023145838A5 (https=) 2023-12-27

Family

ID=87471532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023535787A Active JP7380957B1 (ja) 2022-01-28 2023-01-26 鋼部品およびその製造方法

Country Status (6)

Country Link
US (1) US20250230530A1 (https=)
EP (1) EP4464810A4 (https=)
JP (1) JP7380957B1 (https=)
KR (1) KR20240118819A (https=)
CN (1) CN118591647A (https=)
WO (1) WO2023145838A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102705357B1 (ko) 2019-12-23 2024-09-09 제이에프이 스틸 가부시키가이샤 쾌삭강 및 그의 제조 방법
JP7024921B1 (ja) * 2020-03-31 2022-02-24 Ｊｆｅスチール株式会社 快削鋼およびその製造方法
US12562415B1 (en) 2024-10-29 2026-02-24 Sumitomo Riko Company Limited Thermal insulation sheet between battery cells for electric automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05279788A (ja) * 1992-03-31 1993-10-26 Sumitomo Metal Ind Ltd 強度および靱性に優れた熱間鍛造用非調質鋼
JPH09111412A (ja) * 1995-10-19 1997-04-28 Sumitomo Metal Ind Ltd 高強度・高降伏比・低延性非調質鋼
KR20040037738A (ko) * 2002-10-30 2004-05-07 현대자동차주식회사 고강도 고인성 로워 암 커넥터 제조방법
KR20140056767A (ko) * 2012-10-31 2014-05-12 현대제철 주식회사 액슬빔 및 그 제조 방법
WO2018155610A1 (ja) * 2017-02-24 2018-08-30 新日鐵住金株式会社 熱間鍛造用棒鋼

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04285118A (ja) 1991-03-13 1992-10-09 Nippon Steel Corp 高強度高靭性熱間鍛造非調質鋼の製造方法
JP3339587B2 (ja) 1991-12-04 2002-10-28 愛知製鋼株式会社 熱間鍛造用焼入省略鋼の製造方法
JPH05287373A (ja) 1992-04-14 1993-11-02 Nippon Steel Corp 高強度高靱性熱間加工非調質鋼の製造方法
JPH10298703A (ja) 1997-04-21 1998-11-10 Mitsubishi Seiko Muroran Tokushuko Kk 降伏比、耐久比に優れたベイナイト型高強度高靭性熱間鍛造用非調質鋼
JP2001200332A (ja) 2000-01-21 2001-07-24 Sanyo Special Steel Co Ltd 高靱性非調質鋼
US20140283954A1 (en) * 2013-03-22 2014-09-25 Caterpiller Inc. Bainitic microalloy steel with enhanced nitriding characteristics
ES2733805T3 (es) * 2015-11-16 2019-12-03 Deutsche Edelstahlwerke Specialty Steel Gmbh & Co Kg Acero fino estructural con estructura bainitica, pieza forjada fabricada a partir del mismo y procedimiento para fabricar una pieza forjada

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05279788A (ja) * 1992-03-31 1993-10-26 Sumitomo Metal Ind Ltd 強度および靱性に優れた熱間鍛造用非調質鋼
JPH09111412A (ja) * 1995-10-19 1997-04-28 Sumitomo Metal Ind Ltd 高強度・高降伏比・低延性非調質鋼
KR20040037738A (ko) * 2002-10-30 2004-05-07 현대자동차주식회사 고강도 고인성 로워 암 커넥터 제조방법
KR20140056767A (ko) * 2012-10-31 2014-05-12 현대제철 주식회사 액슬빔 및 그 제조 방법
WO2018155610A1 (ja) * 2017-02-24 2018-08-30 新日鐵住金株式会社 熱間鍛造用棒鋼

Also Published As

Publication number Publication date
US20250230530A1 (en) 2025-07-17
EP4464810A4 (en) 2025-11-19
KR20240118819A (ko) 2024-08-05
CN118591647A (zh) 2024-09-03
EP4464810A1 (en) 2024-11-20
JPWO2023145838A1 (https=) 2023-08-03
WO2023145838A1 (ja) 2023-08-03

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