JPS52133819A - Preparation of high toughness steel plate - Google Patents

Preparation of high toughness steel plate

Info

Publication number
JPS52133819A
JPS52133819A JP5050576A JP5050576A JPS52133819A JP S52133819 A JPS52133819 A JP S52133819A JP 5050576 A JP5050576 A JP 5050576A JP 5050576 A JP5050576 A JP 5050576A JP S52133819 A JPS52133819 A JP S52133819A
Authority
JP
Japan
Prior art keywords
preparation
steel plate
high toughness
toughness steel
combinating
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.)
Pending
Application number
JP5050576A
Other languages
Japanese (ja)
Inventor
Hajime Nakasugi
Hiroaki Masui
Seiji Isoda
Shinichi Shimomura
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 JP5050576A priority Critical patent/JPS52133819A/en
Publication of JPS52133819A publication Critical patent/JPS52133819A/en
Pending legal-status Critical Current

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Landscapes

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

Abstract

PURPOSE: To increase the low temp. toughness with accelerating the formation of suitable size fine carbide, carbo-nitride of Nb, V, Ti, Mo by combinating the specified intermediate heating process prior to the heat treatment after the rolling.
COPYRIGHT: (C)1977,JPO&Japio
JP5050576A 1976-05-01 1976-05-01 Preparation of high toughness steel plate Pending JPS52133819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5050576A JPS52133819A (en) 1976-05-01 1976-05-01 Preparation of high toughness steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5050576A JPS52133819A (en) 1976-05-01 1976-05-01 Preparation of high toughness steel plate

Publications (1)

Publication Number Publication Date
JPS52133819A true JPS52133819A (en) 1977-11-09

Family

ID=12860805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5050576A Pending JPS52133819A (en) 1976-05-01 1976-05-01 Preparation of high toughness steel plate

Country Status (1)

Country Link
JP (1) JPS52133819A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0839921A1 (en) * 1996-04-17 1998-05-06 Nippon Steel Corporation Steel having improved toughness in welding heat-affected zone
CN103952638A (en) * 2014-04-04 2014-07-30 日照钢铁控股集团有限公司 Pipeline steel having excellent low-temperature toughness and manufacturing process
CN104018089A (en) * 2014-05-23 2014-09-03 内蒙古包钢钢联股份有限公司 High-strength high-toughness steel plate with yield strength 890Mpa grade and method for producing same
CN111926236A (en) * 2020-08-12 2020-11-13 宝武集团鄂城钢铁有限公司 Method for producing steel plate with excellent Z-direction performance for welding structure by adopting continuous casting billet under condition of small compression ratio
CN112322990A (en) * 2020-11-23 2021-02-05 浙江宝武钢铁有限公司 Limit-resistant low-temperature hot-rolled angle steel and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0839921A1 (en) * 1996-04-17 1998-05-06 Nippon Steel Corporation Steel having improved toughness in welding heat-affected zone
EP0839921A4 (en) * 1996-04-17 1999-06-02 Nippon Steel Corp Steel having improved toughness in welding heat-affected zone
CN103952638A (en) * 2014-04-04 2014-07-30 日照钢铁控股集团有限公司 Pipeline steel having excellent low-temperature toughness and manufacturing process
CN104018089A (en) * 2014-05-23 2014-09-03 内蒙古包钢钢联股份有限公司 High-strength high-toughness steel plate with yield strength 890Mpa grade and method for producing same
CN111926236A (en) * 2020-08-12 2020-11-13 宝武集团鄂城钢铁有限公司 Method for producing steel plate with excellent Z-direction performance for welding structure by adopting continuous casting billet under condition of small compression ratio
CN112322990A (en) * 2020-11-23 2021-02-05 浙江宝武钢铁有限公司 Limit-resistant low-temperature hot-rolled angle steel and preparation method thereof

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