CN120344686A - 曲轴和曲轴的制造方法 - Google Patents

曲轴和曲轴的制造方法

Info

Publication number
CN120344686A
CN120344686A CN202380081808.4A CN202380081808A CN120344686A CN 120344686 A CN120344686 A CN 120344686A CN 202380081808 A CN202380081808 A CN 202380081808A CN 120344686 A CN120344686 A CN 120344686A
Authority
CN
China
Prior art keywords
crankshaft
hardened layer
ferrite
content
temperature
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
CN202380081808.4A
Other languages
English (en)
Chinese (zh)
Inventor
菊地菜摘
安部达彦
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 and Sumitomo Metal 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN120344686A publication Critical patent/CN120344686A/zh
Pending legal-status Critical Current

Links

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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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
    • C22C38/60—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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
CN202380081808.4A 2022-12-14 2023-11-28 曲轴和曲轴的制造方法 Pending CN120344686A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022199290 2022-12-14
JP2022-199290 2022-12-14
PCT/JP2023/042472 WO2024127969A1 (ja) 2022-12-14 2023-11-28 クランクシャフト及びクランクシャフトの製造方法

Publications (1)

Publication Number Publication Date
CN120344686A true CN120344686A (zh) 2025-07-18

Family

ID=91484875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380081808.4A Pending CN120344686A (zh) 2022-12-14 2023-11-28 曲轴和曲轴的制造方法

Country Status (3)

Country Link
JP (1) JPWO2024127969A1 (https=)
CN (1) CN120344686A (https=)
WO (1) WO2024127969A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4589885B2 (ja) * 2006-03-03 2010-12-01 住友金属工業株式会社 クランクシャフト
JP7056237B2 (ja) * 2018-03-02 2022-04-19 日本製鉄株式会社 摺動部品用鋼材及び摺動部品用鋼材の製造方法
WO2020004060A1 (ja) * 2018-06-28 2020-01-02 日本製鉄株式会社 高周波焼入れクランクシャフト及び高周波焼入れクランクシャフト用素形材の製造方法
JP7099553B2 (ja) * 2019-01-21 2022-07-12 日本製鉄株式会社 鋼材及び部品
JP7617372B2 (ja) * 2019-11-28 2025-01-20 日本製鉄株式会社 摺動部品用鋼材及び摺動部品用鋼材の製造方法

Also Published As

Publication number Publication date
JPWO2024127969A1 (https=) 2024-06-20
WO2024127969A1 (ja) 2024-06-20

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