DE3579547D1 - Stahl fuer schweisskonstruktionen. - Google Patents

Stahl fuer schweisskonstruktionen.

Info

Publication number
DE3579547D1
DE3579547D1 DE8585112244T DE3579547T DE3579547D1 DE 3579547 D1 DE3579547 D1 DE 3579547D1 DE 8585112244 T DE8585112244 T DE 8585112244T DE 3579547 T DE3579547 T DE 3579547T DE 3579547 D1 DE3579547 D1 DE 3579547D1
Authority
DE
Germany
Prior art keywords
steel
welding constructions
constructions
welding
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.)
Expired - Lifetime
Application number
DE8585112244T
Other languages
German (de)
English (en)
Inventor
Makoto C O Nippon Steel Koike
Hiroyuki C O Nippon Stee Honma
Shoichi C O Nippon Ste Matsuda
Masana C O Nippon St Imagunbai
Masazumi C O Nippon Stee Hirai
Fukuyoshi C O Nippon Yamaguchi
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=DE3579547(D1) "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
Application granted granted Critical
Publication of DE3579547D1 publication Critical patent/DE3579547D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE8585112244T 1984-09-28 1985-09-27 Stahl fuer schweisskonstruktionen. Expired - Lifetime DE3579547D1 (de)

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 (1)

Publication Number Publication Date
DE3579547D1 true DE3579547D1 (de) 1990-10-11

Family

ID=16468362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585112244T Expired - Lifetime DE3579547D1 (de) 1984-09-28 1985-09-27 Stahl fuer schweisskonstruktionen.

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)

Families Citing this family (40)

* 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
JPH0694569B2 (ja) * 1987-02-27 1994-11-24 新日本製鐵株式会社 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
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
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
JPH0642979B2 (ja) * 1989-02-20 1994-06-08 新日本製鐵株式会社 チタン酸化物を含有する溶接・低温用高張力鋼の製造法
JPH0637684B2 (ja) * 1990-04-24 1994-05-18 新日本製鐵株式会社 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
JPH0765097B2 (ja) * 1990-07-27 1995-07-12 新日本製鐵株式会社 耐火性及び溶接部靭性の優れたｈ形鋼の製造方法
JP2596853B2 (ja) * 1990-10-20 1997-04-02 新日本製鐵株式会社 圧延ままで母材靱性に優れると共に、溶接部靱性に優れた粒内フエライト系形鋼の製造方法
JPH04191314A (ja) * 1990-11-27 1992-07-09 Nippon Steel Corp 低炭素鋼の製造方法
JP2579841B2 (ja) * 1991-03-08 1997-02-12 新日本製鐵株式会社 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
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
JP2950076B2 (ja) * 1993-01-08 1999-09-20 住友金属工業株式会社 溶接構造物用鋼
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
JP4571752B2 (ja) * 2000-08-10 2010-10-27 新日本製鐵株式会社 超大入熱溶接熱影響部の靭性に優れた溶接用高張力鋼の製造方法
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
KR100482208B1 (ko) 2000-11-17 2005-04-21 주식회사 포스코 침질처리에 의한 용접구조용 강재의 제조방법
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
EP1254275B1 (en) 2000-12-14 2008-01-09 Posco STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME
US7105066B2 (en) 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
JP4041447B2 (ja) * 2003-09-29 2008-01-30 株式会社神戸製鋼所 大入熱溶接継手靭性に優れた厚鋼板
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
KR101322067B1 (ko) * 2009-12-28 2013-10-25 주식회사 포스코 용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
DE102016204194A1 (de) * 2016-03-15 2017-09-21 Comtes Fht A. S. Federnde Bauteile aus einer Stahllegierung und Herstellungsverfahren
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

Family Cites Families (14)

* 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
JPS5751243A (en) * 1980-09-12 1982-03-26 Nippon Steel Corp Steel products for welding
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

Also Published As

Publication number Publication date
EP0177851B1 (en) 1990-09-05
JPS6179745A (ja) 1986-04-23
CA1251952A (en) 1989-04-04
US4629504A (en) 1986-12-16
EP0177851A1 (en) 1986-04-16
JPH0517300B2 (enExample) 1993-03-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee