JPS52111414A - Preparation of high tensile steel superior in toughness - Google Patents

Preparation of high tensile steel superior in toughness

Info

Publication number
JPS52111414A
JPS52111414A JP2768476A JP2768476A JPS52111414A JP S52111414 A JPS52111414 A JP S52111414A JP 2768476 A JP2768476 A JP 2768476A JP 2768476 A JP2768476 A JP 2768476A JP S52111414 A JPS52111414 A JP S52111414A
Authority
JP
Japan
Prior art keywords
toughness
high tensile
preparation
tensile steel
steel superior
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
JP2768476A
Other languages
Japanese (ja)
Other versions
JPS604885B2 (en
Inventor
Gennosuke Tenmiyo
Isao Koyubi
Chiaki Ouchi
Tetsuya Sanbe
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 JP2768476A priority Critical patent/JPS604885B2/en
Publication of JPS52111414A publication Critical patent/JPS52111414A/en
Publication of JPS604885B2 publication Critical patent/JPS604885B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prepare the steel of high tensile strength and high toughness by quenching, annealing subsequent to hot rolling, by making the ratio of Ti/C to more tahn 4 and by improving the ductility and the weldability with decreasing the carbon content.
COPYRIGHT: (C)1977,JPO&Japio
JP2768476A 1976-03-16 1976-03-16 Manufacturing method for high-strength steel with excellent toughness Expired JPS604885B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2768476A JPS604885B2 (en) 1976-03-16 1976-03-16 Manufacturing method for high-strength steel with excellent toughness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2768476A JPS604885B2 (en) 1976-03-16 1976-03-16 Manufacturing method for high-strength steel with excellent toughness

Publications (2)

Publication Number Publication Date
JPS52111414A true JPS52111414A (en) 1977-09-19
JPS604885B2 JPS604885B2 (en) 1985-02-07

Family

ID=12227784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2768476A Expired JPS604885B2 (en) 1976-03-16 1976-03-16 Manufacturing method for high-strength steel with excellent toughness

Country Status (1)

Country Link
JP (1) JPS604885B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681619A (en) * 1979-12-03 1981-07-03 Sumitomo Metal Ind Ltd Production of tempered high tensile steel plate
JPS58153730A (en) * 1982-03-05 1983-09-12 Sumitomo Metal Ind Ltd Method of manufacturing high-tensile strength steel plate for use at low temperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681619A (en) * 1979-12-03 1981-07-03 Sumitomo Metal Ind Ltd Production of tempered high tensile steel plate
JPS58153730A (en) * 1982-03-05 1983-09-12 Sumitomo Metal Ind Ltd Method of manufacturing high-tensile strength steel plate for use at low temperature

Also Published As

Publication number Publication date
JPS604885B2 (en) 1985-02-07

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