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

Info

Publication number: DK2018929T3
Authority: DK; Denmark
Prior art keywords: flange; web; fillet weld; crack; brittle crack
Prior art date: 2006-05-12

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.)

2006-05-12

Filing date

2007-05-08

Publication date

2015-08-31

2007-05-08 Application filed by Jfe Steel Corp, Japan Marine United Corp filed Critical Jfe Steel Corp

2015-08-31 Application granted granted Critical

2015-08-31 Publication of DK2018929T3 publication Critical patent/DK2018929T3/da

Links

229910000831 Steel Inorganic materials 0.000 claims description 41
239000010959 steel Substances 0.000 claims description 41
238000003466 welding Methods 0.000 claims description 12
238000005304 joining Methods 0.000 claims description 5
150000001875 compounds Chemical class 0.000 claims 2
239000002184 metal Substances 0.000 description 39
229910052751 metal Inorganic materials 0.000 description 39
210000001503 joint Anatomy 0.000 description 38
238000012360 testing method Methods 0.000 description 27
239000010953 base metal Substances 0.000 description 21
210000003371 toe Anatomy 0.000 description 10
239000000969 carrier Substances 0.000 description 6
238000010586 diagram Methods 0.000 description 6
230000000644 propagated effect Effects 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 4
238000002474 experimental method Methods 0.000 description 3
230000001902 propagating effect Effects 0.000 description 3
238000000926 separation method Methods 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
238000011161 development Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000011835 investigation Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000003014 reinforcing effect Effects 0.000 description 2
239000003351 stiffener Substances 0.000 description 2
241000271566 Aves Species 0.000 description 1
238000005452 bending Methods 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000011160 research Methods 0.000 description 1

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)

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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
BR112014005461B1 (pt) *	2011-09-13	2018-12-04	Jfe Steel Corporation	estrutura soldada
CN104271301B (zh) *	2012-05-10	2015-10-14	杰富意钢铁株式会社	焊接构造体
KR101728362B1 (ko) *	2012-08-06	2017-04-19	제이에프이 스틸 가부시키가이샤	장대 취성 균열 전파 정지 성능이 우수한 후강판의 제조 방법 및 후강판
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
CN107405713B (zh) *	2015-03-12	2019-11-05	杰富意钢铁株式会社	焊接构造体
JP6615215B2 (ja)	2016-06-16	2019-12-04	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
KR102090914B1 (ko)	2016-06-16	2020-03-18	제이에프이 스틸 가부시키가이샤	취성 균열 전파 정지 특성이 우수한 용접 구조체
JP6720106B2 (ja) *	2017-03-22	2020-07-08	Ｊｆｅスチール株式会社	溶接構造体
WO2019102912A1 (ja)	2017-11-22	2019-05-31	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
CN111032266B (zh) *	2018-05-18	2020-11-24	日本制铁株式会社	焊接构造体
KR102506231B1 (ko)	2018-12-26	2023-03-06	닛폰세이테츠 가부시키가이샤	용접 구조체
KR102105614B1 (ko)	2018-12-26	2020-04-28	닛폰세이테츠 가부시키가이샤	용접 구조체
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
JP7293515B2 (ja) *	2021-06-15	2023-06-19	Ｊｆｅスチール株式会社	溶接構造体
WO2022265011A1 (ja)	2021-06-15	2022-12-22	Ｊｆｅスチール株式会社	溶接構造体
WO2023007860A1 (ja)	2021-07-26	2023-02-02	日本製鉄株式会社	溶接構造体、ならびにその設計方法および施工方法
JP7673668B2 (ja) *	2022-02-17	2025-05-09	Ｊｆｅスチール株式会社	翼付き杭の製造方法及び設計方法
JP7666357B2 (ja) *	2022-02-17	2025-04-22	Ｊｆｅスチール株式会社	翼付き杭
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

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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

2006
- 2006-10-17 JP JP2006282132A patent/JP5144053B2/ja active Active
2007
- 2007-05-08 DK DK07743252.4T patent/DK2018929T3/da active
- 2007-05-08 WO PCT/JP2007/059817 patent/WO2007132794A1/ja not_active Ceased
- 2007-05-08 KR KR1020087027716A patent/KR101105620B1/ko active Active
- 2007-05-08 CN CN2007800172472A patent/CN101443150B/zh active Active
- 2007-05-08 EP EP07743252.4A patent/EP2018929B1/en active Active

Also Published As

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

Publication	Publication Date	Title
DK2018929T3 (da)	2015-08-31	Svejst struktur med udmærkede egenskaber til at stoppe udbredelsen af sprødbrudsrevner
JP5408396B1 (ja)	2014-02-05	溶接構造体
KR102001923B1 (ko)	2019-07-19	용접 구조체
JP5365761B2 (ja)	2013-12-11	溶接構造体
KR102258423B1 (ko)	2021-06-03	취성 균열 전파 정지 특성이 우수한 용접 구조체
CN103874557B (zh)	2016-04-13	焊接构造体
JP4410715B2 (ja)	2010-02-03	耐脆性き裂伝播性に優れた溶接構造体の溶接方法および溶接構造体
JP7293515B2 (ja)	2023-06-19	溶接構造体
JP5679336B2 (ja)	2015-03-04	脆性亀裂伝播停止特性に優れる溶接構造体
JP6251463B1 (ja)	2017-12-20	脆性亀裂伝播停止特性に優れる溶接構造体
KR100426267B1 (ko)	2004-04-08	선박의 용접방법 및 이를 이용한 용접부의 형합 구조
Caccese	2010	Fatigue in laser welds
KR20240130555A (ko)	2024-08-29	선박용 알루미늄 합금의 용접방법 및 용접부의 형합 구조
JP2007275922A (ja)	2007-10-25	耐脆性き裂発生特性に優れた大入熱溶接継手