JPS5351121A - Production of medium or low carbn high tensile wire rod - Google Patents

Production of medium or low carbn high tensile wire rod

Info

Publication number
JPS5351121A
JPS5351121A JP12644776A JP12644776A JPS5351121A JP S5351121 A JPS5351121 A JP S5351121A JP 12644776 A JP12644776 A JP 12644776A JP 12644776 A JP12644776 A JP 12644776A JP S5351121 A JPS5351121 A JP S5351121A
Authority
JP
Japan
Prior art keywords
wire rod
medium
carbn
production
low
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
JP12644776A
Other languages
Japanese (ja)
Other versions
JPS6018729B2 (en
Inventor
Kenji Aihara
Tatsuo Kunitake
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 JP12644776A priority Critical patent/JPS6018729B2/en
Publication of JPS5351121A publication Critical patent/JPS5351121A/en
Publication of JPS6018729B2 publication Critical patent/JPS6018729B2/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • C21D1/28Normalising

Abstract

PURPOSE:To improve the strength, ductility, and cold forgibility of a medium or low carbon steel wire rod by hot working and cooling the wire rod under specified conditions to convert the structure to bainite.
JP12644776A 1976-10-20 1976-10-20 Manufacturing method of medium-low carbon high tensile strength wire rod Expired JPS6018729B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12644776A JPS6018729B2 (en) 1976-10-20 1976-10-20 Manufacturing method of medium-low carbon high tensile strength wire rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12644776A JPS6018729B2 (en) 1976-10-20 1976-10-20 Manufacturing method of medium-low carbon high tensile strength wire rod

Publications (2)

Publication Number Publication Date
JPS5351121A true JPS5351121A (en) 1978-05-10
JPS6018729B2 JPS6018729B2 (en) 1985-05-11

Family

ID=14935429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12644776A Expired JPS6018729B2 (en) 1976-10-20 1976-10-20 Manufacturing method of medium-low carbon high tensile strength wire rod

Country Status (1)

Country Link
JP (1) JPS6018729B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57120622A (en) * 1981-01-20 1982-07-27 Nippon Steel Corp Heat treatment of pc steel bar or steel wire
JPS60181255A (en) * 1984-02-28 1985-09-14 Azuma Seikosho:Kk Direct air patenting type wire rod
JPS60255957A (en) * 1984-05-31 1985-12-17 Nissan Motor Co Ltd Steel for cold forging
US4563222A (en) * 1983-06-29 1986-01-07 Sugita Wire Mfg. Co., Ltd. High strength bolt and method of producing same
JPS61238941A (en) * 1985-04-15 1986-10-24 Kobe Steel Ltd Untempered steel for hot forging
JPH02166229A (en) * 1988-12-20 1990-06-26 Toa Steel Co Ltd Manufacture of steel wire rod for non-heat treated bolt
JPH036325A (en) * 1989-06-02 1991-01-11 Toa Steel Co Ltd Manufacture of high ductility steel wire for cold heading
JPH03140441A (en) * 1989-10-26 1991-06-14 Mannesmann Ag Steel pipe material for reinforcing automobile door
JP2017538034A (en) * 2014-11-03 2017-12-21 ポスコPosco Wire material excellent in strength and impact toughness and method for producing the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57120622A (en) * 1981-01-20 1982-07-27 Nippon Steel Corp Heat treatment of pc steel bar or steel wire
US4563222A (en) * 1983-06-29 1986-01-07 Sugita Wire Mfg. Co., Ltd. High strength bolt and method of producing same
JPS60181255A (en) * 1984-02-28 1985-09-14 Azuma Seikosho:Kk Direct air patenting type wire rod
JPS60255957A (en) * 1984-05-31 1985-12-17 Nissan Motor Co Ltd Steel for cold forging
JPH0215604B2 (en) * 1984-05-31 1990-04-12 Nitsusan Jidosha Kk
JPS61238941A (en) * 1985-04-15 1986-10-24 Kobe Steel Ltd Untempered steel for hot forging
JPH02166229A (en) * 1988-12-20 1990-06-26 Toa Steel Co Ltd Manufacture of steel wire rod for non-heat treated bolt
JPH036325A (en) * 1989-06-02 1991-01-11 Toa Steel Co Ltd Manufacture of high ductility steel wire for cold heading
JPH03140441A (en) * 1989-10-26 1991-06-14 Mannesmann Ag Steel pipe material for reinforcing automobile door
JP2017538034A (en) * 2014-11-03 2017-12-21 ポスコPosco Wire material excellent in strength and impact toughness and method for producing the same

Also Published As

Publication number Publication date
JPS6018729B2 (en) 1985-05-11

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