KR900010015A - - Google Patents

Info

Publication number
KR900010015A
KR900010015A KR880017836A KR880017836A KR900010015A KR 900010015 A KR900010015 A KR 900010015A KR 880017836 A KR880017836 A KR 880017836A KR 880017836 A KR880017836 A KR 880017836A KR 900010015 A KR900010015 A KR 900010015A
Authority
KR
South Korea
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
KR880017836A
Other languages
Korean (ko)
Other versions
KR910003877B1 (ko
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 filed Critical
Priority to KR1019880017836A priority Critical patent/KR910003877B1/ko
Publication of KR900010015A publication Critical patent/KR900010015A/ko
Application granted granted Critical
Publication of KR910003877B1 publication Critical patent/KR910003877B1/ko
Expired 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
KR1019880017836A 1988-12-29 1988-12-29 충격인성이 우수한 60Kg/mm²급 조질고장력강의 제조방법 Expired KR910003877B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017836A KR910003877B1 (ko) 1988-12-29 1988-12-29 충격인성이 우수한 60Kg/mm²급 조질고장력강의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017836A KR910003877B1 (ko) 1988-12-29 1988-12-29 충격인성이 우수한 60Kg/mm²급 조질고장력강의 제조방법

Publications (2)

Publication Number Publication Date
KR900010015A true KR900010015A (enExample) 1990-07-06
KR910003877B1 KR910003877B1 (ko) 1991-06-15

Family

ID=19280870

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017836A Expired KR910003877B1 (ko) 1988-12-29 1988-12-29 충격인성이 우수한 60Kg/mm²급 조질고장력강의 제조방법

Country Status (1)

Country Link
KR (1) KR910003877B1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406365B1 (ko) * 1998-12-21 2004-02-14 주식회사 포스코 저항복비를갖는인장강도600㎫급고장력강의제조방법
WO2005059192A1 (en) * 2003-12-18 2005-06-30 Samhwa Steel Co., Ltd Steel wire for cold forging having excellent low temperature impact properties and method of producing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406365B1 (ko) * 1998-12-21 2004-02-14 주식회사 포스코 저항복비를갖는인장강도600㎫급고장력강의제조방법
WO2005059192A1 (en) * 2003-12-18 2005-06-30 Samhwa Steel Co., Ltd Steel wire for cold forging having excellent low temperature impact properties and method of producing same

Also Published As

Publication number Publication date
KR910003877B1 (ko) 1991-06-15

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