CN117255729A - 焊接构造体及其设计方法和施工方法 - Google Patents

焊接构造体及其设计方法和施工方法 Download PDF

Info

Publication number: CN117255729A
Authority: CN; China
Prior art keywords: test piece; thickness direction; plate thickness; joint; joined
Prior art date: 2021-07-26
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.): Pending

Application number

CN202280030816.1A

Other languages

English (en)

Chinese (zh)

Inventor

大川铁平

小田直树

岛贯广志

米泽隆行

井上健裕

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 and Sumitomo Metal 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.)

2021-07-26

Filing date

2022-03-30

Publication date

2023-12-19

2022-03-30 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2023-12-19 Publication of CN117255729A publication Critical patent/CN117255729A/zh

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 49
238000010276 construction Methods 0.000 title claims description 15
238000013461 design Methods 0.000 title description 15
238000003466 welding Methods 0.000 claims abstract description 106
230000035515 penetration Effects 0.000 claims abstract description 69
238000005304 joining Methods 0.000 claims abstract description 64
230000007704 transition Effects 0.000 claims abstract description 62
239000002184 metal Substances 0.000 claims abstract description 49
229910052751 metal Inorganic materials 0.000 claims abstract description 49
230000004927 fusion Effects 0.000 claims abstract description 10
238000012360 testing method Methods 0.000 claims description 252
239000000463 material Substances 0.000 claims description 33
238000004519 manufacturing process Methods 0.000 claims description 4
239000002994 raw material Substances 0.000 claims description 4
208000019622 heart disease Diseases 0.000 claims 3
229910000831 Steel Inorganic materials 0.000 description 19
239000010959 steel Substances 0.000 description 19
239000002344 surface layer Substances 0.000 description 8
239000011324 bead Substances 0.000 description 5
238000007778 shielded metal arc welding Methods 0.000 description 4
238000005452 bending Methods 0.000 description 3
238000011161 development Methods 0.000 description 3
230000018109 developmental process Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 2
230000012447 hatching Effects 0.000 description 2
238000009863 impact test Methods 0.000 description 2
230000001902 propagating effect Effects 0.000 description 2
238000010187 selection method Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000013535 sea water Substances 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
238000011179 visual inspection 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- 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
- 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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Butt Welding And Welding Of Specific Article (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)

CN202280030816.1A 2021-07-26 2022-03-30 焊接构造体及其设计方法和施工方法 Pending CN117255729A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2021121170		2021-07-26
JP2021-121170		2021-07-26
PCT/JP2022/015906 WO2023007860A1 (ja)	2021-07-26	2022-03-30	溶接構造体、ならびにその設計方法および施工方法

Publications (1)

Publication Number	Publication Date
CN117255729A true CN117255729A (zh)	2023-12-19

Family

ID=85087834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN202280030816.1A Pending CN117255729A (zh)	2021-07-26	2022-03-30	焊接构造体及其设计方法和施工方法

Country Status (4)

Country	Link
JP (1)	JP7299554B1 (ja)
KR (1)	KR20230162021A (ja)
CN (1)	CN117255729A (ja)
WO (1)	WO2023007860A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5144053B2 (ja)	2006-05-12	2013-02-13	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
JP5521222B2 (ja) *	2010-08-31	2014-06-11	Ｊｆｅスチール株式会社	クラックアレスター用厚鋼板の品質管理方法
JP5365761B2 (ja)	2011-09-13	2013-12-11	Ｊｆｅスチール株式会社	溶接構造体
CN104271301B (zh) *	2012-05-10	2015-10-14	杰富意钢铁株式会社	焊接构造体
CN107405713B (zh) *	2015-03-12	2019-11-05	杰富意钢铁株式会社	焊接构造体
JP7119805B2 (ja) *	2018-09-13	2022-08-17	日本製鉄株式会社	厚鋼板の品質評価方法
JP6562189B1 (ja) *	2018-12-26	2019-08-21	日本製鉄株式会社	溶接構造体
JP7248885B2 (ja) *	2019-01-24	2023-03-30	日本製鉄株式会社	鋼板及び鋼板の製造方法
JP7288197B2 (ja) *	2019-12-16	2023-06-07	日本製鉄株式会社	溶接構造体

2022
- 2022-03-30 KR KR1020237036299A patent/KR20230162021A/ko unknown
- 2022-03-30 CN CN202280030816.1A patent/CN117255729A/zh active Pending
- 2022-03-30 WO PCT/JP2022/015906 patent/WO2023007860A1/ja active Application Filing
- 2022-03-30 JP JP2022555155A patent/JP7299554B1/ja active Active

Also Published As

Publication number	Publication date
WO2023007860A1 (ja)	2023-02-02
KR20230162021A (ko)	2023-11-28
JP7299554B1 (ja)	2023-06-28
JPWO2023007860A1 (ja)	2023-02-02

Legal Events

Date	Code	Title
2023-12-19	PB01	Publication
2023-12-19	PB01	Publication
2024-01-05	SE01	Entry into force of request for substantive examination
2024-01-05	SE01	Entry into force of request for substantive examination

Publication	Publication Date	Title
US20070040001A1 (en)	2007-02-22	Welded structure having excellent resistance to brittle crack propagation and welding method therefor
JP4772921B2 (ja)	2011-09-14	耐脆性き裂伝播性に優れた溶接構造体
JP2005144552A (ja)	2005-06-09	耐脆性破壊発生特性に優れた大入熱突合せ溶接継手
JP6165116B2 (ja)	2017-07-19	長大脆性き裂伝播停止性能に優れる厚鋼板の製造方法
CN102209607B (zh)	2014-04-30	耐脆性裂纹传播性优良的焊接结构体
TWI530680B (zh)	2016-04-21	Evaluation method of brittle failure propagation performance of thick steel plate
KR20200064138A (ko)	2020-06-05	후강판의 취성 균열 전파 정지 성능의 평가 방법
CN111315650B (zh)	2021-04-23	焊接构造体
JP4818466B1 (ja)	2011-11-16	耐脆性き裂伝播性を有する溶接構造体
JP2006088184A (ja)	2006-04-06	耐脆性破壊発生特性に優れた大入熱突合せ溶接継手及び大入熱突合せ溶接継手の耐脆性破壊発生特性検証方法
JP6562190B1 (ja)	2019-08-21	溶接構造体
CN117255729A (zh)	2023-12-19	焊接构造体及其设计方法和施工方法
CN111032266B (zh)	2020-11-24	焊接构造体
JP7119805B2 (ja)	2022-08-17	厚鋼板の品質評価方法
JP7288197B2 (ja)	2023-06-07	溶接構造体
JP2017170467A (ja)	2017-09-28	溶接方法および船舶の製造方法
JP2021094572A (ja)	2021-06-24	溶接構造体
KR101032542B1 (ko)	2011-05-04	내취성 파괴 발생 특성이 우수한 대입열 맞댐 용접 이음매및 대입열 맞댐 용접 이음매의 내취성 파괴 발생 특성 검증방법
JP7104368B2 (ja)	2022-07-21	溶接継手
JP4818467B1 (ja)	2011-11-16	耐脆性き裂伝播性に優れた溶接継手及び溶接構造体
Shibahara et al.	2005	Development of Three Dimensional FEM Using Temperature Dependent Interface Element for Predicting Pear-shaped Bead Cracking under Narrow Gap Welding