DE69424573T2 - Stahlplatte mit niedriger schweissspannung und guter biegbarkeit bei linearer aufheizung, herstellungsverfahren, schweissmaterial und dessen herstellungsverfahren - Google Patents

Stahlplatte mit niedriger schweissspannung und guter biegbarkeit bei linearer aufheizung, herstellungsverfahren, schweissmaterial und dessen herstellungsverfahren

Info

Publication number
DE69424573T2
DE69424573T2 DE69424573T DE69424573T DE69424573T2 DE 69424573 T2 DE69424573 T2 DE 69424573T2 DE 69424573 T DE69424573 T DE 69424573T DE 69424573 T DE69424573 T DE 69424573T DE 69424573 T2 DE69424573 T2 DE 69424573T2
Authority
DE
Germany
Prior art keywords
production process
steel plate
welding
linear heating
good bendability
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
DE69424573T
Other languages
English (en)
Other versions
DE69424573D1 (de
Inventor
Atsuhiko Yoshie
Takashi Fujita
Yokimi Kawashima
Masaaki Nagahara
Kazuhiro Kojima
Tadashi Kasuya
Yukihiko Horii
Tsukasa Yoshimura
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
Priority claimed from JP27732293A external-priority patent/JP2942450B2/ja
Priority claimed from JP6038820A external-priority patent/JPH07136720A/ja
Priority claimed from JP03882194A external-priority patent/JP3378923B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69424573D1 publication Critical patent/DE69424573D1/de
Publication of DE69424573T2 publication Critical patent/DE69424573T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3608—Titania or titanates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
DE69424573T 1993-09-20 1994-09-20 Stahlplatte mit niedriger schweissspannung und guter biegbarkeit bei linearer aufheizung, herstellungsverfahren, schweissmaterial und dessen herstellungsverfahren Expired - Lifetime DE69424573T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP23364693 1993-09-20
JP23364793 1993-09-20
JP27732293A JP2942450B2 (ja) 1993-10-12 1993-10-12 溶接変形の少ないガスシールドアーク溶接方法
JP6038820A JPH07136720A (ja) 1993-09-20 1994-03-09 溶接歪が小さくかつ線状加熱による曲げ加工が容易な鋼板、溶接材料およびその溶接方法
JP03882194A JP3378923B2 (ja) 1993-09-20 1994-03-09 溶接歪が小さくかつ線状加熱による曲げ加工性の良い鋼板の製造方法
PCT/JP1994/001549 WO1995008655A1 (fr) 1993-09-20 1994-09-20 Plaque d'acier presentant de faibles contraintes de soudage et de bonnes aptitudes au pliage par chauffe lineaire, procede de production de cette plaque, matiere de soudage et procede de production de cette matiere

Publications (2)

Publication Number Publication Date
DE69424573D1 DE69424573D1 (de) 2000-06-21
DE69424573T2 true DE69424573T2 (de) 2001-01-18

Family

ID=27521968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424573T Expired - Lifetime DE69424573T2 (de) 1993-09-20 1994-09-20 Stahlplatte mit niedriger schweissspannung und guter biegbarkeit bei linearer aufheizung, herstellungsverfahren, schweissmaterial und dessen herstellungsverfahren

Country Status (5)

Country Link
US (1) US5718776A (de)
EP (1) EP0786533B1 (de)
KR (1) KR100209273B1 (de)
DE (1) DE69424573T2 (de)
WO (1) WO1995008655A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11190323A (ja) * 1997-12-25 1999-07-13 Mitsubishi Heavy Ind Ltd 孔付きボルトの高周波加熱方法
US7217905B2 (en) * 2003-10-29 2007-05-15 Delphi Technologies, Inc. Weld filler metal that reduces residual stress and distortion
US7404184B2 (en) * 2004-09-13 2008-07-22 International Business Machines Corporation Efficient firmware update for hierarchical data storage systems
US20080093351A1 (en) * 2006-10-19 2008-04-24 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Flux-cored wire for gas shielded arc welding for creep-resisting steels
JP4308312B1 (ja) * 2008-01-08 2009-08-05 新日本製鐵株式会社 線状加熱による曲げ加工性に優れた厚鋼板及びその製造方法
BR112012011685B1 (pt) * 2009-11-20 2021-11-16 Nippon Steel Corporation Chapa de aço para casco de navio
CN103272851A (zh) * 2013-05-20 2013-09-04 浙江朋诚科技有限公司 一种高速轧机辊箱
CN104526115B (zh) * 2014-11-04 2017-01-18 南方增材科技有限公司 核电站压力容器筒体电熔成形方法
CN104526171B (zh) * 2014-11-04 2016-10-12 南方增材科技有限公司 金属构件电熔成形方法
JP6762131B2 (ja) * 2016-04-28 2020-09-30 株式会社神戸製鋼所 フラックス入りワイヤ
US10633726B2 (en) * 2017-08-16 2020-04-28 The United States Of America As Represented By The Secretary Of The Army Methods, compositions and structures for advanced design low alloy nitrogen steels
CN112570861A (zh) * 2020-11-25 2021-03-30 天津新港船舶重工有限责任公司 一种薄板分段建造焊接变形的控制方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537372B2 (de) * 1972-02-10 1978-03-17
JPS51126320A (en) * 1975-04-28 1976-11-04 Nippon Steel Corp Process for producing high tensile strength steel plate with excellent weldability and bendability
US4203024A (en) * 1975-07-24 1980-05-13 Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi Ssr Flux-cored electrode for welding steels in carbon dioxide
JPS5922192B2 (ja) * 1976-07-09 1984-05-24 セイコ−光機株式会社 リセツト解除時に生ずる時間誤差を補償する時計用回路
JPS5329219A (en) * 1976-08-31 1978-03-18 Sumitomo Metal Ind Ltd Production of high strength steel
US4299621A (en) * 1979-07-03 1981-11-10 Henrik Giflo High mechanical strength reinforcement steel
JPS6167717A (ja) * 1984-09-10 1986-04-07 Kobe Steel Ltd 溶接熱影響部の強度及び靭性にすぐれた高張力鋼板の製造方法
JPS61286089A (ja) * 1985-06-11 1986-12-16 Daido Steel Co Ltd ガスシ−ルドア−ク溶接方法
JPS6233093A (ja) * 1985-07-31 1987-02-13 Daido Steel Co Ltd 溶接用フラツクス入りワイヤ
JPS6233094A (ja) * 1985-07-31 1987-02-13 Daido Steel Co Ltd 溶接用フラツクス入りワイヤ
JPS62142726A (ja) * 1985-12-18 1987-06-26 Kobe Steel Ltd 溶接性の良好な耐摩耗用鋼板の製造法
JPH01176030A (ja) * 1987-12-28 1989-07-12 Kobe Steel Ltd 加速冷却法による低降伏比高張力鋼板の製造法
JPH01176029A (ja) * 1987-12-28 1989-07-12 Kobe Steel Ltd 加速冷却法による低降伏比高張力鋼板の製造法
US4990196A (en) * 1988-06-13 1991-02-05 Nippon Steel Corporation Process for manufacturing building construction steel having excellent fire resistance and low yield ratio
JP2692312B2 (ja) * 1989-12-08 1997-12-17 住友金属工業株式会社 鉄骨建築構造用Ｃｒ‐Ｍｏ‐Ｎｂ鋼
JPH06100933A (ja) * 1992-09-22 1994-04-12 Nippon Steel Corp 溶接性に優れた構造物用高張力鋼の製造方法

Also Published As

Publication number Publication date
WO1995008655A1 (fr) 1995-03-30
KR100209273B1 (ko) 1999-07-15
US5718776A (en) 1998-02-17
DE69424573D1 (de) 2000-06-21
EP0786533A4 (de) 1997-07-30
KR960705070A (ko) 1996-10-09
EP0786533B1 (de) 2000-05-17
EP0786533A1 (de) 1997-07-30

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