JPS6179745A - 溶接継手熱影響部靭性のすぐれた鋼材の製造法 - Google Patents

溶接継手熱影響部靭性のすぐれた鋼材の製造法

Info

Publication number
JPS6179745A
JPS6179745A JP59203099A JP20309984A JPS6179745A JP S6179745 A JPS6179745 A JP S6179745A JP 59203099 A JP59203099 A JP 59203099A JP 20309984 A JP20309984 A JP 20309984A JP S6179745 A JPS6179745 A JP S6179745A
Authority
JP
Japan
Prior art keywords
less
steel
amount
molten steel
added
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
JP59203099A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517300B2 (enExample
Inventor
Makoto Koike
允 小池
Hiroyuki Honma
弘之 本間
Shoichi Matsuda
松田　昭一
Masakata Imagunbai
正名 今葷倍
Masazumi Hirai
平居　正純
Fukuyoshi Yamaguchi
福吉 山口
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16468362&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6179745(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP59203099A priority Critical patent/JPS6179745A/ja
Priority to US06/780,632 priority patent/US4629504A/en
Priority to DE8585112244T priority patent/DE3579547D1/de
Priority to CA000491785A priority patent/CA1251952A/en
Priority to EP85112244A priority patent/EP0177851B1/en
Publication of JPS6179745A publication Critical patent/JPS6179745A/ja
Publication of JPH0517300B2 publication Critical patent/JPH0517300B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP59203099A 1984-09-28 1984-09-28 溶接継手熱影響部靭性のすぐれた鋼材の製造法 Granted JPS6179745A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59203099A JPS6179745A (ja) 1984-09-28 1984-09-28 溶接継手熱影響部靭性のすぐれた鋼材の製造法
US06/780,632 US4629504A (en) 1984-09-28 1985-09-26 Steel materials for welded structures
DE8585112244T DE3579547D1 (de) 1984-09-28 1985-09-27 Stahl fuer schweisskonstruktionen.
CA000491785A CA1251952A (en) 1984-09-28 1985-09-27 Steel materials for welded structures
EP85112244A EP0177851B1 (en) 1984-09-28 1985-09-27 Steel materials for welded structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59203099A JPS6179745A (ja) 1984-09-28 1984-09-28 溶接継手熱影響部靭性のすぐれた鋼材の製造法

Publications (2)

Publication Number Publication Date
JPS6179745A true JPS6179745A (ja) 1986-04-23
JPH0517300B2 JPH0517300B2 (enExample) 1993-03-08

Family

ID=16468362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59203099A Granted JPS6179745A (ja) 1984-09-28 1984-09-28 溶接継手熱影響部靭性のすぐれた鋼材の製造法

Country Status (5)

Country Link
US (1) US4629504A (enExample)
EP (1) EP0177851B1 (enExample)
JP (1) JPS6179745A (enExample)
CA (1) CA1251952A (enExample)
DE (1) DE3579547D1 (enExample)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63126683A (ja) * 1986-11-14 1988-05-30 Nippon Steel Corp 溶接金属の靭性に優れた鋼の溶接方法
JPS63210235A (ja) * 1987-02-27 1988-08-31 Nippon Steel Corp 溶接熱影響部の低温靭性が優れた鋼の製造法
JPS6415320A (en) * 1987-07-08 1989-01-19 Nippon Steel Corp Production of high tensile steel for low temperature use having excellent toughness of weld zone
JPH01159356A (ja) * 1987-12-16 1989-06-22 Nippon Steel Corp 溶接熱影響部靭性の優れた高張力鋼
JPH02194115A (ja) * 1989-01-23 1990-07-31 Nippon Steel Corp チタン酸化物を含有する溶接部靭性の優れた低温用高張力鋼の製造法
JPH02220735A (ja) * 1989-02-20 1990-09-03 Nippon Steel Corp チタン酸化物を含有する溶接・低温用高張力鋼の製造法
JPH046243A (ja) * 1990-04-24 1992-01-10 Nippon Steel Corp Ｔｉ酸化物が均一微細分散した鋼の製造方法
JPH0483821A (ja) * 1990-07-27 1992-03-17 Nippon Steel Corp 耐火性及び溶接部靭性の優れたｈ形鋼の製造方法
JPH04157117A (ja) * 1990-10-20 1992-05-29 Nippon Steel Corp 母材および溶接部靭性の優れた圧延形鋼の製造方法
JPH04191314A (ja) * 1990-11-27 1992-07-09 Nippon Steel Corp 低炭素鋼の製造方法
JPH04279247A (ja) * 1991-03-08 1992-10-05 Nippon Steel Corp 圧延ままで耐火性及び靱性の優れた粒内フェライト系形鋼の製造方法
US5236521A (en) * 1990-06-06 1993-08-17 Nkk Corporation Abrasion resistant steel
US5292384A (en) * 1992-07-17 1994-03-08 Martin Marietta Energy Systems, Inc. Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making
JPH06207243A (ja) * 1993-01-08 1994-07-26 Sumitomo Metal Ind Ltd 溶接構造物用鋼
US5403410A (en) * 1990-06-06 1995-04-04 Nkk Corporation Abrasion-resistant steel
US5534084A (en) * 1992-02-26 1996-07-09 Nippon Steel Corporation Continuous-cast slab and steel product having dispersed fine particles
JP2002121641A (ja) * 2000-08-10 2002-04-26 Nippon Steel Corp 超大入熱溶接熱影響部の靭性に優れた溶接用高張力鋼およびその製造方法
US6686061B2 (en) 2000-11-17 2004-02-03 Posco Steel plate having TiN+CuS precipitates for welded structures, method for manufacturing same and welded structure made therefrom
JP2005105322A (ja) * 2003-09-29 2005-04-21 Kobe Steel Ltd 大入熱溶接継手靭性に優れた厚鋼板とその製造方法
US6946038B2 (en) 2000-12-01 2005-09-20 Posco Steel plate having Tin+MnS precipitates for welded structures, method for manufacturing same and welded structure
US6966955B2 (en) 2000-12-14 2005-11-22 Posco Steel plate having TiN+ZrN precipitates for welded structures, method for manufacturing same and welded structure made therefrom
US7105066B2 (en) 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
WO2011081350A3 (ko) * 2009-12-28 2011-11-17 주식회사 포스코 용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
JP2019056146A (ja) * 2017-09-21 2019-04-11 新日鐵住金株式会社 水圧鉄管用高張力鋼材およびその製造方法、ならびに水圧鉄管
KR20210009934A (ko) 2019-07-18 2021-01-27 주식회사 포스코 대입열 용접열영향부 인성이 우수한 구조용강재 및 그 제조방법

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625227A1 (fr) * 1987-12-23 1989-06-30 Intraviss Sn Acier allie pour boulonnerie a controle de serrage par ultrason
JPH01228643A (ja) * 1988-03-09 1989-09-12 Nippon Steel Corp 鋼中にＭｎＳを均一かつ微細に分散析出させる方法
JP2661845B2 (ja) * 1992-09-24 1997-10-08 新日本製鐵株式会社 含オキサイド系耐火用形鋼の制御圧延による製造方法
JP2760713B2 (ja) * 1992-09-24 1998-06-04 新日本製鐵株式会社 耐火性及び靱性の優れた制御圧延形鋼の製造方法
DK0789785T3 (da) * 1994-11-04 2002-11-25 Babcock Hitachi Kk Ferritisk varmebestandig ståltype med fremragende højtemperaturstyrke og fremgangsmåde til fremstilling heraf
FR2727431B1 (fr) 1994-11-30 1996-12-27 Creusot Loire Procede d'elaboration d'un acier au titane et acier obtenu
JP3422612B2 (ja) * 1996-01-19 2003-06-30 Ｊｆｅスチール株式会社 極低炭素冷延鋼板の製造方法
CA2231985C (en) * 1997-03-26 2004-05-25 Sumitomo Metal Industries, Ltd. Welded high-strength steel structures and methods of manufacturing the same
US6855213B2 (en) 1998-09-15 2005-02-15 Armco Inc. Non-ridging ferritic chromium alloyed steel
GB2341613A (en) * 1998-09-04 2000-03-22 British Steel Plc A steel composition for laser welding
JP2000319750A (ja) * 1999-05-10 2000-11-21 Kawasaki Steel Corp 溶接熱影響部靱性に優れた大入熱溶接用高張力鋼材
US6572713B2 (en) 2000-10-19 2003-06-03 The Frog Switch And Manufacturing Company Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing
DE102004044021B3 (de) * 2004-09-09 2006-03-16 Salzgitter Flachstahl Gmbh Voll beruhigter, unlegierter oder niedriglegierter Stranggussstahl und Verfahren zu seiner Herstellung
JP5385554B2 (ja) * 2008-06-19 2014-01-08 株式会社神戸製鋼所 熱処理用鋼
DE102016204194A1 (de) * 2016-03-15 2017-09-21 Comtes Fht A. S. Federnde Bauteile aus einer Stahllegierung und Herstellungsverfahren

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751243A (en) * 1980-09-12 1982-03-26 Nippon Steel Corp Steel products for welding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1019526A (en) * 1909-09-14 1912-03-05 Titanium Alloy Mfg Co Compound or alloy of titanium and silicon.
US1104317A (en) * 1914-04-10 1914-07-21 Titanium Alloy Mfg Co Metallurgical method.
LU48990A1 (enExample) * 1965-07-05 1967-01-05
US3773500A (en) * 1970-03-26 1973-11-20 Nippon Steel Corp High tensile steel for large heat-input automatic welding and production process therefor
US3829312A (en) * 1972-01-04 1974-08-13 Nat Res Inst Metals Process for the manufacture of steel of good machinability
US3765874A (en) * 1972-05-19 1973-10-16 Armco Steel Corp Vacuum degassed, interstitial-free, low carbon steel and method for producing same
JPS5080911A (enExample) * 1973-11-22 1975-07-01
JPS5116890A (ja) * 1974-08-01 1976-02-10 Suwa Seikosha Kk Suishoshindoshi
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
JPS58174551A (ja) * 1982-04-03 1983-10-13 Sumitomo Electric Ind Ltd ボロン含有鋼およびその製造方法
JPS58204116A (ja) * 1982-05-22 1983-11-28 Kawasaki Steel Corp 低温靭性にすぐれる大入熱溶接用鋼の製造方法
JPS58204118A (ja) * 1982-05-22 1983-11-28 Kawasaki Steel Corp 微細介在物が均一分散した鋼材の製造方法
JPS58204117A (ja) * 1982-05-22 1983-11-28 Kawasaki Steel Corp 微細介在物が均一に分散した鋼材の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751243A (en) * 1980-09-12 1982-03-26 Nippon Steel Corp Steel products for welding

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63126683A (ja) * 1986-11-14 1988-05-30 Nippon Steel Corp 溶接金属の靭性に優れた鋼の溶接方法
JPS63210235A (ja) * 1987-02-27 1988-08-31 Nippon Steel Corp 溶接熱影響部の低温靭性が優れた鋼の製造法
JPS6415320A (en) * 1987-07-08 1989-01-19 Nippon Steel Corp Production of high tensile steel for low temperature use having excellent toughness of weld zone
JPH01159356A (ja) * 1987-12-16 1989-06-22 Nippon Steel Corp 溶接熱影響部靭性の優れた高張力鋼
JPH02194115A (ja) * 1989-01-23 1990-07-31 Nippon Steel Corp チタン酸化物を含有する溶接部靭性の優れた低温用高張力鋼の製造法
JPH02220735A (ja) * 1989-02-20 1990-09-03 Nippon Steel Corp チタン酸化物を含有する溶接・低温用高張力鋼の製造法
JPH046243A (ja) * 1990-04-24 1992-01-10 Nippon Steel Corp Ｔｉ酸化物が均一微細分散した鋼の製造方法
US5236521A (en) * 1990-06-06 1993-08-17 Nkk Corporation Abrasion resistant steel
US5403410A (en) * 1990-06-06 1995-04-04 Nkk Corporation Abrasion-resistant steel
JPH0483821A (ja) * 1990-07-27 1992-03-17 Nippon Steel Corp 耐火性及び溶接部靭性の優れたｈ形鋼の製造方法
JPH04157117A (ja) * 1990-10-20 1992-05-29 Nippon Steel Corp 母材および溶接部靭性の優れた圧延形鋼の製造方法
JPH04191314A (ja) * 1990-11-27 1992-07-09 Nippon Steel Corp 低炭素鋼の製造方法
JPH04279247A (ja) * 1991-03-08 1992-10-05 Nippon Steel Corp 圧延ままで耐火性及び靱性の優れた粒内フェライト系形鋼の製造方法
US5534084A (en) * 1992-02-26 1996-07-09 Nippon Steel Corporation Continuous-cast slab and steel product having dispersed fine particles
US5292384A (en) * 1992-07-17 1994-03-08 Martin Marietta Energy Systems, Inc. Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making
JPH06207243A (ja) * 1993-01-08 1994-07-26 Sumitomo Metal Ind Ltd 溶接構造物用鋼
JP2002121641A (ja) * 2000-08-10 2002-04-26 Nippon Steel Corp 超大入熱溶接熱影響部の靭性に優れた溶接用高張力鋼およびその製造方法
US6686061B2 (en) 2000-11-17 2004-02-03 Posco Steel plate having TiN+CuS precipitates for welded structures, method for manufacturing same and welded structure made therefrom
US6946038B2 (en) 2000-12-01 2005-09-20 Posco Steel plate having Tin+MnS precipitates for welded structures, method for manufacturing same and welded structure
US6966955B2 (en) 2000-12-14 2005-11-22 Posco Steel plate having TiN+ZrN precipitates for welded structures, method for manufacturing same and welded structure made therefrom
US7396423B2 (en) 2001-11-16 2008-07-08 Posco Method for manufacturing steel plate having superior toughness in weld heat-affected zone
US7105066B2 (en) 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
JP2005105322A (ja) * 2003-09-29 2005-04-21 Kobe Steel Ltd 大入熱溶接継手靭性に優れた厚鋼板とその製造方法
WO2011081350A3 (ko) * 2009-12-28 2011-11-17 주식회사 포스코 용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
CN102782169A (zh) * 2009-12-28 2012-11-14 Posco公司 对焊后热处理具有优异抗性的高强度钢板及其制备方法
KR101322067B1 (ko) * 2009-12-28 2013-10-25 주식회사 포스코 용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
JP2019056146A (ja) * 2017-09-21 2019-04-11 新日鐵住金株式会社 水圧鉄管用高張力鋼材およびその製造方法、ならびに水圧鉄管
KR20210009934A (ko) 2019-07-18 2021-01-27 주식회사 포스코 대입열 용접열영향부 인성이 우수한 구조용강재 및 그 제조방법

Also Published As

Publication number Publication date
EP0177851B1 (en) 1990-09-05
CA1251952A (en) 1989-04-04
DE3579547D1 (de) 1990-10-11
US4629504A (en) 1986-12-16
EP0177851A1 (en) 1986-04-16
JPH0517300B2 (enExample) 1993-03-08

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