JPS60149723A - 球状化組織を有する棒鋼と線材の製造方法 - Google Patents

球状化組織を有する棒鋼と線材の製造方法

Info

Publication number
JPS60149723A
JPS60149723A JP461484A JP461484A JPS60149723A JP S60149723 A JPS60149723 A JP S60149723A JP 461484 A JP461484 A JP 461484A JP 461484 A JP461484 A JP 461484A JP S60149723 A JPS60149723 A JP S60149723A
Authority
JP
Japan
Prior art keywords
rolling
point
steel
cooling
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.)
Granted
Application number
JP461484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125811B2 (enExample
Inventor
Susumu Kanbara
神原　進
Kenji Aihara
相原　賢治
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 JP461484A priority Critical patent/JPS60149723A/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 JPS60149723A publication Critical patent/JPS60149723A/ja
Publication of JPH0125811B2 publication Critical patent/JPH0125811B2/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)
JP461484A 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 JPS60149723A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP461484A JPS60149723A (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
JP461484A JPS60149723A (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
JPS60149723A true JPS60149723A (ja) 1985-08-07
JPH0125811B2 JPH0125811B2 (enExample) 1989-05-19

Family

ID=11588930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP461484A Granted JPS60149723A (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) JPS60149723A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871332A (ja) * 1981-10-22 1983-04-28 Sumitomo Metal Ind Ltd 冷間加工性のすぐれた棒鋼線材の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871332A (ja) * 1981-10-22 1983-04-28 Sumitomo Metal Ind Ltd 冷間加工性のすぐれた棒鋼線材の製造方法

Also Published As

Publication number Publication date
JPH0125811B2 (enExample) 1989-05-19

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Legal Events

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EXPY Cancellation because of completion of term