DK2018929T3 - Svejst struktur med udmærkede egenskaber til at stoppe udbredelsen af sprødbrudsrevner - Google Patents

Svejst struktur med udmærkede egenskaber til at stoppe udbredelsen af sprødbrudsrevner Download PDF

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Publication number
DK2018929T3
DK2018929T3 DK07743252.4T DK07743252T DK2018929T3 DK 2018929 T3 DK2018929 T3 DK 2018929T3 DK 07743252 T DK07743252 T DK 07743252T DK 2018929 T3 DK2018929 T3 DK 2018929T3
Authority
DK
Denmark
Prior art keywords
flange
web
fillet weld
crack
brittle crack
Prior art date
Application number
DK07743252.4T
Other languages
English (en)
Inventor
Tsunehisa Handa
Takahiro Kubo
Fumimaru Kawabata
Ryuji Muraoka
Hiroshi Shiomi
Yoshiyuki Nakajima
Masanobu Toyoda
Yasumasa Nakanishi
Noboru Kiji
Original Assignee
Jfe Steel Corp
Japan Marine United 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 Jfe Steel Corp, Japan Marine United Corp filed Critical Jfe Steel Corp
Application granted granted Critical
Publication of DK2018929T3 publication Critical patent/DK2018929T3/da

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Classifications

    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0256—Seam welding; Backing means; Inserts for rectilinear seams for welding ribs on plates
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/26—Frames
    • B63B3/34—Frames of longitudinal type; Bulkhead connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
DK07743252.4T 2006-05-12 2007-05-08 Svejst struktur med udmærkede egenskaber til at stoppe udbredelsen af sprødbrudsrevner DK2018929T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006133487 2006-05-12
JP2006282132A JP5144053B2 (ja) 2006-05-12 2006-10-17 脆性亀裂伝播停止特性に優れる溶接構造体
PCT/JP2007/059817 WO2007132794A1 (ja) 2006-05-12 2007-05-08 脆性亀裂伝播停止特性に優れる溶接構造体

Publications (1)

Publication Number Publication Date
DK2018929T3 true DK2018929T3 (da) 2015-08-31

Family

ID=38693885

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07743252.4T DK2018929T3 (da) 2006-05-12 2007-05-08 Svejst struktur med udmærkede egenskaber til at stoppe udbredelsen af sprødbrudsrevner

Country Status (6)

Country Link
EP (1) EP2018929B1 (da)
JP (1) JP5144053B2 (da)
KR (1) KR101105620B1 (da)
CN (1) CN101443150B (da)
DK (1) DK2018929T3 (da)
WO (1) WO2007132794A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5679336B2 (ja) * 2006-05-12 2015-03-04 ジャパンマリンユナイテッド株式会社 脆性亀裂伝播停止特性に優れる溶接構造体
JP5657873B2 (ja) * 2009-09-14 2015-01-21 新日鐵住金株式会社 脆性き裂停止後の破壊発生防止特性に優れた溶接構造体
CN103796786B (zh) * 2011-09-13 2015-04-22 杰富意钢铁株式会社 焊接结构体
KR101504242B1 (ko) * 2012-05-10 2015-03-19 제이에프이 스틸 가부시키가이샤 용접 구조체
JPWO2014024445A1 (ja) * 2012-08-06 2016-07-25 Ｊｆｅスチール株式会社 厚鋼板の長大脆性き裂伝播停止性能の評価方法
CN103706917B (zh) * 2013-12-25 2015-10-28 青岛武船重工有限公司 一种防止fcb焊接产生终端裂纹的终端加热方法
KR102001923B1 (ko) 2015-03-12 2019-07-19 제이에프이 스틸 가부시키가이샤 용접 구조체
WO2017217516A1 (ja) * 2016-06-16 2017-12-21 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れる溶接構造体
CN109311126B (zh) * 2016-06-16 2021-03-26 杰富意钢铁株式会社 脆性裂纹传播停止特性优异的焊接结构体
JP6720106B2 (ja) * 2017-03-22 2020-07-08 Ｊｆｅスチール株式会社 溶接構造体
JP6551630B1 (ja) * 2017-11-22 2019-07-31 Ｊｆｅスチール株式会社 厚鋼板の脆性き裂伝播停止性能の評価方法
WO2019220681A1 (ja) * 2018-05-18 2019-11-21 日本製鉄株式会社 溶接構造体
JP6562189B1 (ja) * 2018-12-26 2019-08-21 日本製鉄株式会社 溶接構造体
WO2020136776A1 (ja) 2018-12-26 2020-07-02 日本製鉄株式会社 溶接構造体
JP7288197B2 (ja) * 2019-12-16 2023-06-07 日本製鉄株式会社 溶接構造体
CN113319456A (zh) * 2021-05-24 2021-08-31 中国一冶集团有限公司 一种防裂纹焊接方法
CN117460594A (zh) 2021-06-15 2024-01-26 杰富意钢铁株式会社 焊接结构体
WO2022265011A1 (ja) 2021-06-15 2022-12-22 Ｊｆｅスチール株式会社 溶接構造体
CN117255729A (zh) 2021-07-26 2023-12-19 日本制铁株式会社 焊接构造体及其设计方法和施工方法
CN116237665B (zh) * 2023-02-27 2024-07-19 江苏科技大学 一种评价t形接头焊接裂纹敏感性的装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491707B1 (da) * 1969-10-31 1974-01-16
JPH0596369A (ja) * 1991-04-08 1993-04-20 Mitsubishi Heavy Ind Ltd 骨材すみ肉溶接方法
JPH08267234A (ja) * 1995-03-31 1996-10-15 Nippon Steel Corp 隅肉溶接方法および隅肉溶接継手
JP4074524B2 (ja) 2003-01-31 2008-04-09 新日本製鐵株式会社 耐脆性破壊に優れた溶接構造体
JP4733955B2 (ja) * 2003-10-08 2011-07-27 新日本製鐵株式会社 耐脆性き裂伝播性に優れた溶接構造体の溶接方法
JP4319886B2 (ja) * 2003-10-22 2009-08-26 新日本製鐵株式会社 耐脆性破壊発生特性を有する大入熱突合せ溶接継手
JP4761746B2 (ja) * 2004-09-22 2011-08-31 新日本製鐵株式会社 船体用大入熱突合せ溶接継手の耐脆性破壊発生特性評価方法
JP4898110B2 (ja) * 2004-11-04 2012-03-14 三菱重工業株式会社 船舶用鋼構造体の選択方法及び船舶
JP4580220B2 (ja) * 2004-11-24 2010-11-10 新日本製鐵株式会社 継手溶接部の疲労性能向上構造及び疲労性能向上方法

Also Published As

Publication number Publication date
EP2018929A1 (en) 2009-01-28
EP2018929A4 (en) 2010-06-23
KR101105620B1 (ko) 2012-01-18
EP2018929B1 (en) 2015-08-12
CN101443150A (zh) 2009-05-27
JP5144053B2 (ja) 2013-02-13
CN101443150B (zh) 2012-01-04
KR20090010196A (ko) 2009-01-29
JP2007326147A (ja) 2007-12-20
WO2007132794A1 (ja) 2007-11-22

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