CN116234938B - 钢材 - Google Patents

钢材

Info

Publication number
CN116234938B
CN116234938B CN202180066574.7A CN202180066574A CN116234938B CN 116234938 B CN116234938 B CN 116234938B CN 202180066574 A CN202180066574 A CN 202180066574A CN 116234938 B CN116234938 B CN 116234938B
Authority
CN
China
Prior art keywords
ferrite
less
steel material
cross
positions
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.)
Active
Application number
CN202180066574.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN116234938A (zh
Inventor
志贺聪
根石丰
河原木雄介
江头诚
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 CN116234938A publication Critical patent/CN116234938A/zh
Application granted granted Critical
Publication of CN116234938B publication Critical patent/CN116234938B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D8/06—Modifying the physical properties 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
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
CN202180066574.7A 2020-09-30 2021-09-29 钢材 Active CN116234938B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-164954 2020-09-30
JP2020164954 2020-09-30
PCT/JP2021/035935 WO2022071420A1 (ja) 2020-09-30 2021-09-29 鋼材

Publications (2)

Publication Number Publication Date
CN116234938A CN116234938A (zh) 2023-06-06
CN116234938B true CN116234938B (zh) 2025-08-29

Family

ID=80950657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180066574.7A Active CN116234938B (zh) 2020-09-30 2021-09-29 钢材

Country Status (3)

Country Link
JP (1) JP7385160B2 (enrdf_load_stackoverflow)
CN (1) CN116234938B (enrdf_load_stackoverflow)
WO (1) WO2022071420A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102597290A (zh) * 2009-11-05 2012-07-18 住友金属工业株式会社 热轧棒钢或线材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011225897A (ja) * 2010-04-15 2011-11-10 Sumitomo Metal Ind Ltd 冷間鍛造用熱間圧延棒鋼または線材
US20140363329A1 (en) * 2011-08-31 2014-12-11 Nippon Steel & Sumitomo Metal Corporation Rolled steel bar or wire rod for hot forging
JP5790517B2 (ja) * 2012-01-25 2015-10-07 新日鐵住金株式会社 熱間鍛造用圧延棒鋼または線材
CN105492644B (zh) * 2013-08-26 2017-04-12 新日铁住金株式会社 转向齿条杆用轧制圆钢材以及转向齿条杆
US20200407815A1 (en) * 2018-03-23 2020-12-31 Nippon Steel Corporation Steel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102597290A (zh) * 2009-11-05 2012-07-18 住友金属工业株式会社 热轧棒钢或线材

Also Published As

Publication number Publication date
CN116234938A (zh) 2023-06-06
JP7385160B2 (ja) 2023-11-22
WO2022071420A1 (ja) 2022-04-07
JPWO2022071420A1 (enrdf_load_stackoverflow) 2022-04-07

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