KR20240007762A - 용접 구조체 - Google Patents
용접 구조체 Download PDFInfo
- Publication number
- KR20240007762A KR20240007762A KR1020237043412A KR20237043412A KR20240007762A KR 20240007762 A KR20240007762 A KR 20240007762A KR 1020237043412 A KR1020237043412 A KR 1020237043412A KR 20237043412 A KR20237043412 A KR 20237043412A KR 20240007762 A KR20240007762 A KR 20240007762A
- Authority
- KR
- South Korea
- Prior art keywords
- joined
- joint
- weld
- welded
- welding
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 9
- 238000005304 joining Methods 0.000 claims description 35
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 44
- 239000010959 steel Substances 0.000 description 44
- 239000012071 phase Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000001902 propagating effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009430 construction management Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000004458 analytical method Methods 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
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005728 strengthening 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
- 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
- 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
-
- 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
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021099091 | 2021-06-15 | ||
| JPJP-P-2021-099091 | 2021-06-15 | ||
| PCT/JP2022/023798 WO2022265010A1 (ja) | 2021-06-15 | 2022-06-14 | 溶接構造体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240007762A true KR20240007762A (ko) | 2024-01-16 |
Family
ID=84526516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237043412A KR20240007762A (ko) | 2021-06-15 | 2022-06-14 | 용접 구조체 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7293515B2 (ja) |
| KR (1) | KR20240007762A (ja) |
| CN (1) | CN117460594A (ja) |
| TW (1) | TWI808791B (ja) |
| WO (1) | WO2022265010A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7436026B2 (ja) | 2020-07-30 | 2024-02-21 | 大東電材株式会社 | 電線バインド具 |
| CN116002010A (zh) * | 2023-02-13 | 2023-04-25 | 广州文冲船厂有限责任公司 | 一种舷顶列板的建造方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365761U (ja) | 1976-11-05 | 1978-06-02 | ||
| JPS5395985U (ja) | 1977-01-07 | 1978-08-04 | ||
| JPS548396U (ja) | 1977-06-20 | 1979-01-19 | ||
| JP2004232052A (ja) | 2003-01-31 | 2004-08-19 | Nippon Steel Corp | 耐脆性破壊に優れた溶接構造体 |
| JP2007326147A (ja) | 2006-05-12 | 2007-12-20 | Jfe Steel Kk | 脆性亀裂伝播停止特性に優れる溶接構造体 |
| JP6744274B2 (ja) | 2015-03-12 | 2020-08-19 | Ｊｆｅスチール株式会社 | 溶接構造体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014005504A2 (pt) | 2011-09-13 | 2017-03-21 | Japan Marine United Corp | estrutura soldada |
| WO2017217515A1 (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 |
| 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 |
-
2022
- 2022-06-14 KR KR1020237043412A patent/KR20240007762A/ko unknown
- 2022-06-14 WO PCT/JP2022/023798 patent/WO2022265010A1/ja active Application Filing
- 2022-06-14 CN CN202280040539.2A patent/CN117460594A/zh active Pending
- 2022-06-14 JP JP2022562902A patent/JP7293515B2/ja active Active
- 2022-06-15 TW TW111122241A patent/TWI808791B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365761U (ja) | 1976-11-05 | 1978-06-02 | ||
| JPS5395985U (ja) | 1977-01-07 | 1978-08-04 | ||
| JPS548396U (ja) | 1977-06-20 | 1979-01-19 | ||
| JP2004232052A (ja) | 2003-01-31 | 2004-08-19 | Nippon Steel Corp | 耐脆性破壊に優れた溶接構造体 |
| JP2007326147A (ja) | 2006-05-12 | 2007-12-20 | Jfe Steel Kk | 脆性亀裂伝播停止特性に優れる溶接構造体 |
| JP6744274B2 (ja) | 2015-03-12 | 2020-08-19 | Ｊｆｅスチール株式会社 | 溶接構造体 |
Non-Patent Citations (2)
| Title |
|---|
| 야마구치 킨야 등: 「초대형 콘테이너선의 개발-새로운 고강도 극후 강판의 실용-」, 일본선박해양공학회지, 제3호(2005), p.70∼76, 2005년 11월 |
| 일본조선연구협회 제147 연구부회: 「선체용 고장력 강판 대입열 용접 조인트의 취성 파괴 강도 평가에 관한 연구」, 제87호(1978년 2월), p.35∼53, 일본조선연구협회 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022265010A1 (ja) | 2022-12-22 |
| JPWO2022265010A1 (ja) | 2022-12-22 |
| CN117460594A (zh) | 2024-01-26 |
| TWI808791B (zh) | 2023-07-11 |
| TW202300674A (zh) | 2023-01-01 |
| JP7293515B2 (ja) | 2023-06-19 |
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