JPS52153823A - Production of high tension steel improved in low temperature toughness - Google Patents

Production of high tension steel improved in low temperature toughness

Info

Publication number
JPS52153823A
JPS52153823A JP7083876A JP7083876A JPS52153823A JP S52153823 A JPS52153823 A JP S52153823A JP 7083876 A JP7083876 A JP 7083876A JP 7083876 A JP7083876 A JP 7083876A JP S52153823 A JPS52153823 A JP S52153823A
Authority
JP
Japan
Prior art keywords
low temperature
temperature toughness
production
high tension
tension steel
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
JP7083876A
Other languages
Japanese (ja)
Other versions
JPS5620331B2 (en
Inventor
Naritane Fujiwara
Hideshi Kawahara
Goro Abe
Kenji Suzuki
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7083876A priority Critical patent/JPS52153823A/en
Publication of JPS52153823A publication Critical patent/JPS52153823A/en
Publication of JPS5620331B2 publication Critical patent/JPS5620331B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To produce steel of precise shape, of improved low temperature toughness and weldability by prescribing in hot rolling steel of specific composition the rolling temperature range, total reduction ratio, cooling rate in rolling, temperature difference between parts of cross section of the steel to be rolled.
COPYRIGHT: (C)1977,JPO&Japio
JP7083876A 1976-06-16 1976-06-16 Production of high tension steel improved in low temperature toughness Granted JPS52153823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7083876A JPS52153823A (en) 1976-06-16 1976-06-16 Production of high tension steel improved in low temperature toughness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7083876A JPS52153823A (en) 1976-06-16 1976-06-16 Production of high tension steel improved in low temperature toughness

Publications (2)

Publication Number Publication Date
JPS52153823A true JPS52153823A (en) 1977-12-21
JPS5620331B2 JPS5620331B2 (en) 1981-05-13

Family

ID=13443094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7083876A Granted JPS52153823A (en) 1976-06-16 1976-06-16 Production of high tension steel improved in low temperature toughness

Country Status (1)

Country Link
JP (1) JPS52153823A (en)

Also Published As

Publication number Publication date
JPS5620331B2 (en) 1981-05-13

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