JP7260838B2 - ばね用鋼線、ばね及びそれらの製造方法 - Google Patents

ばね用鋼線、ばね及びそれらの製造方法 Download PDF

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Publication number
JP7260838B2
JP7260838B2 JP2022527408A JP2022527408A JP7260838B2 JP 7260838 B2 JP7260838 B2 JP 7260838B2 JP 2022527408 A JP2022527408 A JP 2022527408A JP 2022527408 A JP2022527408 A JP 2022527408A JP 7260838 B2 JP7260838 B2 JP 7260838B2
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Prior art keywords
spring
content
tempering
steel wire
mass
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JP2022527408A
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Japanese (ja)
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JPWO2021240740A5 (https=
JPWO2021240740A1 (https=
Inventor
誠 江頭
崇久 鈴木
豊 根石
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Nippon Steel Corp
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Nippon Steel Corp
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    • 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C22C38/18—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

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  • 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 Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
JP2022527408A 2020-05-28 2020-05-28 ばね用鋼線、ばね及びそれらの製造方法 Active JP7260838B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/021159 WO2021240740A1 (ja) 2020-05-28 2020-05-28 ばね用鋼線、ばね及びそれらの製造方法

Publications (3)

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JPWO2021240740A1 JPWO2021240740A1 (https=) 2021-12-02
JPWO2021240740A5 JPWO2021240740A5 (https=) 2022-09-15
JP7260838B2 true JP7260838B2 (ja) 2023-04-19

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JP2022527408A Active JP7260838B2 (ja) 2020-05-28 2020-05-28 ばね用鋼線、ばね及びそれらの製造方法

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JP (1) JP7260838B2 (https=)
WO (1) WO2021240740A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025220584A1 (ja) * 2024-04-16 2025-10-23 日本発條株式会社 ばね部材
WO2025220585A1 (ja) * 2024-04-16 2025-10-23 日本発條株式会社 ばね部材

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181794A (ja) 1999-12-20 2001-07-03 Nippon Steel Corp 高強度ばね用鋼材
JP2004143482A (ja) 2002-10-22 2004-05-20 Nippon Steel Corp 高強度冷間成形ばね用鋼線とその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3577411B2 (ja) * 1997-05-12 2004-10-13 新日本製鐵株式会社 高靭性ばね鋼

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181794A (ja) 1999-12-20 2001-07-03 Nippon Steel Corp 高強度ばね用鋼材
JP2004143482A (ja) 2002-10-22 2004-05-20 Nippon Steel Corp 高強度冷間成形ばね用鋼線とその製造方法

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JPWO2021240740A1 (https=) 2021-12-02
WO2021240740A1 (ja) 2021-12-02

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