JPS5244719A - Method of producing thick steel plates having excellent low temperatur e touchness, low yield ratio and high tensile strength after rolling - Google Patents

Method of producing thick steel plates having excellent low temperatur e touchness, low yield ratio and high tensile strength after rolling

Info

Publication number
JPS5244719A
JPS5244719A JP11982675A JP11982675A JPS5244719A JP S5244719 A JPS5244719 A JP S5244719A JP 11982675 A JP11982675 A JP 11982675A JP 11982675 A JP11982675 A JP 11982675A JP S5244719 A JPS5244719 A JP S5244719A
Authority
JP
Japan
Prior art keywords
steel plates
touchness
rolling
tensile strength
high tensile
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
JP11982675A
Other languages
Japanese (ja)
Other versions
JPS5821008B2 (en
Inventor
Hiroaki Masui
Hiroshi Tamehiro
Seiji Isoda
Kenji Inoue
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 JP11982675A priority Critical patent/JPS5821008B2/en
Publication of JPS5244719A publication Critical patent/JPS5244719A/en
Publication of JPS5821008B2 publication Critical patent/JPS5821008B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To greatly improve both low temperature toughness and pipe formability of steel plates by making Mn content high, adding little Ti, controlling quantitative relation among Mn, Ti, and C, and selecting good rolling conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP11982675A 1975-10-06 1975-10-06 Greta Expired JPS5821008B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11982675A JPS5821008B2 (en) 1975-10-06 1975-10-06 Greta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11982675A JPS5821008B2 (en) 1975-10-06 1975-10-06 Greta

Publications (2)

Publication Number Publication Date
JPS5244719A true JPS5244719A (en) 1977-04-08
JPS5821008B2 JPS5821008B2 (en) 1983-04-26

Family

ID=14771204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11982675A Expired JPS5821008B2 (en) 1975-10-06 1975-10-06 Greta

Country Status (1)

Country Link
JP (1) JPS5821008B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128926A (en) * 1978-03-31 1979-10-05 Sumitomo Metal Ind Ltd Manufacture of high strength steel pipe joint with good toughness
JPS55131125A (en) * 1979-03-30 1980-10-11 Nippon Steel Corp Production of unmodified high-strength high-toughness steel
JPS6265858U (en) * 1985-10-15 1987-04-23

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070616U (en) * 1983-10-19 1985-05-18 石川島建材工業株式会社 Connection structure of brake cast concrete floor slab

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128926A (en) * 1978-03-31 1979-10-05 Sumitomo Metal Ind Ltd Manufacture of high strength steel pipe joint with good toughness
JPS55131125A (en) * 1979-03-30 1980-10-11 Nippon Steel Corp Production of unmodified high-strength high-toughness steel
JPS5814848B2 (en) * 1979-03-30 1983-03-22 新日本製鐵株式会社 Manufacturing method of non-tempered high-strength, high-toughness steel
JPS6265858U (en) * 1985-10-15 1987-04-23
JPH0334925Y2 (en) * 1985-10-15 1991-07-24

Also Published As

Publication number Publication date
JPS5821008B2 (en) 1983-04-26

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