JPS5224120A - Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature - Google Patents

Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature

Info

Publication number
JPS5224120A
JPS5224120A JP10007475A JP10007475A JPS5224120A JP S5224120 A JPS5224120 A JP S5224120A JP 10007475 A JP10007475 A JP 10007475A JP 10007475 A JP10007475 A JP 10007475A JP S5224120 A JPS5224120 A JP S5224120A
Authority
JP
Japan
Prior art keywords
steel plate
low temperature
hot rolling
tenacity
high tension
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
JP10007475A
Other languages
Japanese (ja)
Other versions
JPS569218B2 (en
Inventor
Kazuo Matsufuji
Haruo Wakatsuki
Koichi Osawa
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 Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP10007475A priority Critical patent/JPS5224120A/en
Publication of JPS5224120A publication Critical patent/JPS5224120A/en
Publication of JPS569218B2 publication Critical patent/JPS569218B2/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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips

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 Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE:To manufacture high tension hot rolling steel plate, having good press formability and superior tenacity at low temperature of tensile strength 50 Kg/ mm<2> grade.
JP10007475A 1975-08-20 1975-08-20 Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature Granted JPS5224120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10007475A JPS5224120A (en) 1975-08-20 1975-08-20 Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10007475A JPS5224120A (en) 1975-08-20 1975-08-20 Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature

Publications (2)

Publication Number Publication Date
JPS5224120A true JPS5224120A (en) 1977-02-23
JPS569218B2 JPS569218B2 (en) 1981-02-27

Family

ID=14264294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10007475A Granted JPS5224120A (en) 1975-08-20 1975-08-20 Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature

Country Status (1)

Country Link
JP (1) JPS5224120A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56248A (en) * 1979-06-14 1981-01-06 Nippon Steel Corp Hot-rolled high-strength steel sheet for both-side enameling
JPH05202444A (en) * 1991-11-26 1993-08-10 Nippon Steel Corp Steel plate excellent in toughness at low temperature and its production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891919U (en) * 1981-12-17 1983-06-22 サンスタ−文具株式会社 pencil case

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133744A1 (en) * 1971-07-07 1973-01-25 Thyssen Huette Ag Controlled hot rolling procedure - for killed steels
JPS5062808A (en) * 1973-10-06 1975-05-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133744A1 (en) * 1971-07-07 1973-01-25 Thyssen Huette Ag Controlled hot rolling procedure - for killed steels
JPS5062808A (en) * 1973-10-06 1975-05-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56248A (en) * 1979-06-14 1981-01-06 Nippon Steel Corp Hot-rolled high-strength steel sheet for both-side enameling
JPS5836666B2 (en) * 1979-06-14 1983-08-10 新日本製鐵株式会社 High-strength hot-rolled steel plate for double-sided enameling
JPH05202444A (en) * 1991-11-26 1993-08-10 Nippon Steel Corp Steel plate excellent in toughness at low temperature and its production

Also Published As

Publication number Publication date
JPS569218B2 (en) 1981-02-27

Similar Documents

Publication Publication Date Title
JPS5226313A (en) Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing
GB1449975A (en) Production of grain-oriented electrical steel sheets
JPS5224120A (en) Manufacturing method of high tension hot rolling steel plate, having s upeior tenacity at low temperature
JPS51144328A (en) Process for producing high tensile strength bolts with high yield rati o
JPS51138516A (en) Process for producing cold rolled steel sheet having excellent pressforming properties by low temperature heating of slab
JPS53122612A (en) Method of fabricating high tensile cold rolled steel plate
JPS5239519A (en) Method of manufacturing high tensile steel of superfine grain structur e
JPS5354118A (en) Production of high tensile steel sheet with excellent brittleness crackpropagation stopping properties
JPS5244719A (en) Method of producing thick steel plates having excellent low temperatur e touchness, low yield ratio and high tensile strength after rolling
JPS5323817A (en) Production of low yield ratio, high toughness, high tensile steel plate
JPS53140219A (en) Manufacture of hot rolled steel material
JPS57185928A (en) Manufacture of high tensile band material for packing
JPS5246323A (en) Process for producing cold rolled high tensile strength steel plate ha ving excellent flange pressed drawability
JPS5252115A (en) Process for producing cold rolled steel plate of high strength
JPS5340621A (en) Process for producing high tensile steel sheets excellent in cold toughness
JPS5272318A (en) Preparation of nut of high tensile strength
JPS5325211A (en) Production of high tensile cold rolled steel sheet with excellent ductility by continuous annealing
JPS52129611A (en) High tensile steel wire having excellent ductility and its production process
JPS52123921A (en) Production of steel plate with high toughness
JPS53103923A (en) Production of high tensile strenght bolts
JPS5329217A (en) Production of ultralow carbon, 80 kg/mm2 high tensile strel plate
JPS52111414A (en) Preparation of high tensile steel superior in toughness
JPS5351115A (en) Production of high tensile thin sheet
JPS532330A (en) Large diameter dp wire rod and its manufacture
JPS51112418A (en) Process for producing weldable high tensile steel plate with excellent low temperature toughness