JPS5947323A - 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法 - Google Patents

溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法

Info

Publication number
JPS5947323A
JPS5947323A JP15679682A JP15679682A JPS5947323A JP S5947323 A JPS5947323 A JP S5947323A JP 15679682 A JP15679682 A JP 15679682A JP 15679682 A JP15679682 A JP 15679682A JP S5947323 A JPS5947323 A JP S5947323A
Authority
JP
Japan
Prior art keywords
less
points
cooling
brittle fracture
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
JP15679682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621456B2 (enExample
Inventor
Naoki Okumura
直樹 奥村
Shoichi Sekiguchi
関口　昭一
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 JP15679682A priority Critical patent/JPS5947323A/ja
Publication of JPS5947323A publication Critical patent/JPS5947323A/ja
Publication of JPS621456B2 publication Critical patent/JPS621456B2/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

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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP15679682A 1982-09-10 1982-09-10 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法 Granted JPS5947323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15679682A JPS5947323A (ja) 1982-09-10 1982-09-10 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15679682A JPS5947323A (ja) 1982-09-10 1982-09-10 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法

Publications (2)

Publication Number Publication Date
JPS5947323A true JPS5947323A (ja) 1984-03-17
JPS621456B2 JPS621456B2 (enExample) 1987-01-13

Family

ID=15635495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15679682A Granted JPS5947323A (ja) 1982-09-10 1982-09-10 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法

Country Status (1)

Country Link
JP (1) JPS5947323A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425916A (en) * 1987-07-21 1989-01-27 Nippon Steel Corp Manufacture of high-strength steel for electric resistance welded tube excellent in toughness at low temperature
JPH02217416A (ja) * 1988-11-08 1990-08-30 Nippon Steel Corp アレスト特性に優れた鋼材の製造方法
JP2002361312A (ja) * 2001-06-13 2002-12-17 Kawasaki Steel Corp 厚肉高張力熱延鋼帯の冷却方法
WO2007119878A1 (ja) 2006-04-13 2007-10-25 Nippon Steel Corporation アレスト性に優れた高強度厚鋼板
WO2008108333A1 (ja) 2007-03-05 2008-09-12 Nippon Steel Corporation 厚手高強度鋼板およびその製造方法
EP1717331A4 (en) * 2004-02-19 2009-09-23 Nippon Steel Corp STEEL SHEET OR REDUCED STEEL PIPE FOLLOWING THE EXPRESSION OF THE BAUSHINGER EFFECT AND METHOD OF MANUFACTURING THE SAME
JP2014062333A (ja) * 2006-10-06 2014-04-10 Exxonmobil Upstram Research Company 優れた歪みエージング抵抗を有する低降伏比二相組織鋼ラインパイプ
KR20150057998A (ko) 2013-11-19 2015-05-28 신닛테츠스미킨 카부시키카이샤 강판
KR20160075927A (ko) 2014-12-19 2016-06-30 주식회사 포스코 두께 중심부 강도 및 인성이 우수한 강재 및 이의 제조방법

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425916A (en) * 1987-07-21 1989-01-27 Nippon Steel Corp Manufacture of high-strength steel for electric resistance welded tube excellent in toughness at low temperature
JPH02217416A (ja) * 1988-11-08 1990-08-30 Nippon Steel Corp アレスト特性に優れた鋼材の製造方法
JP2002361312A (ja) * 2001-06-13 2002-12-17 Kawasaki Steel Corp 厚肉高張力熱延鋼帯の冷却方法
EP1717331A4 (en) * 2004-02-19 2009-09-23 Nippon Steel Corp STEEL SHEET OR REDUCED STEEL PIPE FOLLOWING THE EXPRESSION OF THE BAUSHINGER EFFECT AND METHOD OF MANUFACTURING THE SAME
US8815024B2 (en) 2004-02-19 2014-08-26 Nippon Steel & Sumitomo Metal Corporation Steel plate or steel pipe with small occurrence of Bauschinger effect and methods of production of same
WO2007119878A1 (ja) 2006-04-13 2007-10-25 Nippon Steel Corporation アレスト性に優れた高強度厚鋼板
US7914629B2 (en) 2006-04-13 2011-03-29 Nippon Steel Corporation High strength thick steel plate superior in crack arrestability
JP2014062333A (ja) * 2006-10-06 2014-04-10 Exxonmobil Upstram Research Company 優れた歪みエージング抵抗を有する低降伏比二相組織鋼ラインパイプ
WO2008108333A1 (ja) 2007-03-05 2008-09-12 Nippon Steel Corporation 厚手高強度鋼板およびその製造方法
KR20150057998A (ko) 2013-11-19 2015-05-28 신닛테츠스미킨 카부시키카이샤 강판
KR20160075927A (ko) 2014-12-19 2016-06-30 주식회사 포스코 두께 중심부 강도 및 인성이 우수한 강재 및 이의 제조방법

Also Published As

Publication number Publication date
JPS621456B2 (enExample) 1987-01-13

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