JPS644570B2 - - Google Patents

Info

Publication number
JPS644570B2
JPS644570B2 JP461584A JP461584A JPS644570B2 JP S644570 B2 JPS644570 B2 JP S644570B2 JP 461584 A JP461584 A JP 461584A JP 461584 A JP461584 A JP 461584A JP S644570 B2 JPS644570 B2 JP S644570B2
Authority
JP
Japan
Prior art keywords
steel
temperature range
point
less
hardenability
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.)
Expired
Application number
JP461584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60149724A (ja
Inventor
Susumu Kanbara
Kenji Aihara
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP461584A priority Critical patent/JPS60149724A/ja
Priority to US06/632,234 priority patent/US4604145A/en
Priority to ES534456A priority patent/ES534456A0/es
Priority to CA000459371A priority patent/CA1222678A/en
Priority to GB08418577A priority patent/GB2154476B/en
Priority to FR848411634A priority patent/FR2558174B1/fr
Publication of JPS60149724A publication Critical patent/JPS60149724A/ja
Publication of JPS644570B2 publication Critical patent/JPS644570B2/ja
Granted 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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP461584A 1984-01-13 1984-01-13 球状化組織を有する棒鋼と線材の製造方法 Granted JPS60149724A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP461584A JPS60149724A (ja) 1984-01-13 1984-01-13 球状化組織を有する棒鋼と線材の製造方法
US06/632,234 US4604145A (en) 1984-01-13 1984-07-19 Process for production of steel bar or steel wire having an improved spheroidal structure of cementite
ES534456A ES534456A0 (es) 1984-01-13 1984-07-19 Procedimiento para producir barra o alambre de acero
CA000459371A CA1222678A (en) 1984-01-13 1984-07-20 Process for production of steel bar or steel wire having an improved spheroidal structure of cementite
GB08418577A GB2154476B (en) 1984-01-13 1984-07-20 Process for production of steel bar or steel wire having an improved spheroidal cementite structure
FR848411634A FR2558174B1 (fr) 1984-01-13 1984-07-20 Procede pour la production de barres ou fils d'acier ayant une structure spheroidale de cementite amelioree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP461584A JPS60149724A (ja) 1984-01-13 1984-01-13 球状化組織を有する棒鋼と線材の製造方法

Publications (2)

Publication Number Publication Date
JPS60149724A JPS60149724A (ja) 1985-08-07
JPS644570B2 true JPS644570B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-26

Family

ID=11588960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP461584A Granted JPS60149724A (ja) 1984-01-13 1984-01-13 球状化組織を有する棒鋼と線材の製造方法

Country Status (1)

Country Link
JP (1) JPS60149724A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS60149724A (ja) 1985-08-07

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