KR900009152A - High-tensile, high-toughness hot rolled steel sheet manufacturing method - Google Patents

High-tensile, high-toughness hot rolled steel sheet manufacturing method

Info

Publication number
KR900009152A
KR900009152A KR1019880017831A KR880017831A KR900009152A KR 900009152 A KR900009152 A KR 900009152A KR 1019880017831 A KR1019880017831 A KR 1019880017831A KR 880017831 A KR880017831 A KR 880017831A KR 900009152 A KR900009152 A KR 900009152A
Authority
KR
South Korea
Prior art keywords
tensile
steel sheet
rolled steel
hot rolled
sheet manufacturing
Prior art date
Application number
KR1019880017831A
Other languages
Korean (ko)
Other versions
KR910002941B1 (en
Inventor
노광섭
김교성
Original Assignee
포항종합제철 주식회사
재단법인 산업과학기술연구소
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 포항종합제철 주식회사, 재단법인 산업과학기술연구소 filed Critical 포항종합제철 주식회사
Priority to KR1019880017831A priority Critical patent/KR910002941B1/en
Publication of KR900009152A publication Critical patent/KR900009152A/en
Application granted granted Critical
Publication of KR910002941B1 publication Critical patent/KR910002941B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
KR1019880017831A 1988-12-29 1988-12-29 Making method of a hot rolled sheet excellant in tension and in tenacity for oil well-pipes KR910002941B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017831A KR910002941B1 (en) 1988-12-29 1988-12-29 Making method of a hot rolled sheet excellant in tension and in tenacity for oil well-pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017831A KR910002941B1 (en) 1988-12-29 1988-12-29 Making method of a hot rolled sheet excellant in tension and in tenacity for oil well-pipes

Publications (2)

Publication Number Publication Date
KR900009152A true KR900009152A (en) 1990-07-02
KR910002941B1 KR910002941B1 (en) 1991-05-11

Family

ID=19280864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017831A KR910002941B1 (en) 1988-12-29 1988-12-29 Making method of a hot rolled sheet excellant in tension and in tenacity for oil well-pipes

Country Status (1)

Country Link
KR (1) KR910002941B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306444B1 (en) * 1999-04-13 2001-09-13 정종수 The manufacture method of bacteria activated by sewage and wastes water treatment
KR200235040Y1 (en) * 2000-12-29 2001-09-26 한국전력공사 A structure of a multi function one side projection d-type rack
KR100387299B1 (en) * 2000-11-07 2003-06-12 주식회사 광호 A sewerage system steel slag utilized

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101646545B1 (en) * 2014-12-19 2016-08-08 주식회사 포스코 Medium carbon pearlite steel and the method of preparing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306444B1 (en) * 1999-04-13 2001-09-13 정종수 The manufacture method of bacteria activated by sewage and wastes water treatment
KR100387299B1 (en) * 2000-11-07 2003-06-12 주식회사 광호 A sewerage system steel slag utilized
KR200235040Y1 (en) * 2000-12-29 2001-09-26 한국전력공사 A structure of a multi function one side projection d-type rack

Also Published As

Publication number Publication date
KR910002941B1 (en) 1991-05-11

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