JPS57110618A - Preventing device for age cracking of steel bar - Google Patents

Preventing device for age cracking of steel bar

Info

Publication number
JPS57110618A
JPS57110618A JP18506180A JP18506180A JPS57110618A JP S57110618 A JPS57110618 A JP S57110618A JP 18506180 A JP18506180 A JP 18506180A JP 18506180 A JP18506180 A JP 18506180A JP S57110618 A JPS57110618 A JP S57110618A
Authority
JP
Japan
Prior art keywords
steel bars
pressing
steel
end faces
blows
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
JP18506180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0141462B2 (enrdf_load_stackoverflow
Inventor
Tsuneo Seto
Mitsuo Aoki
Shinjiro Murakami
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP18506180A priority Critical patent/JPS57110618A/ja
Publication of JPS57110618A publication Critical patent/JPS57110618A/ja
Publication of JPH0141462B2 publication Critical patent/JPH0141462B2/ja
Granted 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
    • C21D7/00Modifying the physical properties of iron or steel by deformation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Heat Treatment Of Articles (AREA)
JP18506180A 1980-12-27 1980-12-27 Preventing device for age cracking of steel bar Granted JPS57110618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18506180A JPS57110618A (en) 1980-12-27 1980-12-27 Preventing device for age cracking of steel bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18506180A JPS57110618A (en) 1980-12-27 1980-12-27 Preventing device for age cracking of steel bar

Publications (2)

Publication Number Publication Date
JPS57110618A true JPS57110618A (en) 1982-07-09
JPH0141462B2 JPH0141462B2 (enrdf_load_stackoverflow) 1989-09-05

Family

ID=16164117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18506180A Granted JPS57110618A (en) 1980-12-27 1980-12-27 Preventing device for age cracking of steel bar

Country Status (1)

Country Link
JP (1) JPS57110618A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008081821A (ja) * 2006-09-28 2008-04-10 Mine Seisakusho:Kk 高炭素鉄鋼材料及びその硬化処理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118222A (en) * 1977-03-25 1978-10-16 Hitachi Metals Ltd Method of producing spheroidal graphite cast iron
JPS53119220A (en) * 1977-03-28 1978-10-18 Hitachi Metals Ltd Method of producing spheroidal graphite cast iron

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118222A (en) * 1977-03-25 1978-10-16 Hitachi Metals Ltd Method of producing spheroidal graphite cast iron
JPS53119220A (en) * 1977-03-28 1978-10-18 Hitachi Metals Ltd Method of producing spheroidal graphite cast iron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008081821A (ja) * 2006-09-28 2008-04-10 Mine Seisakusho:Kk 高炭素鉄鋼材料及びその硬化処理方法

Also Published As

Publication number Publication date
JPH0141462B2 (enrdf_load_stackoverflow) 1989-09-05

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