KR20200118883A - 강판의 가스 실드 아크 용접 방법 - Google Patents
강판의 가스 실드 아크 용접 방법 Download PDFInfo
- Publication number
- KR20200118883A KR20200118883A KR1020207026725A KR20207026725A KR20200118883A KR 20200118883 A KR20200118883 A KR 20200118883A KR 1020207026725 A KR1020207026725 A KR 1020207026725A KR 20207026725 A KR20207026725 A KR 20207026725A KR 20200118883 A KR20200118883 A KR 20200118883A
- Authority
- KR
- South Korea
- Prior art keywords
- welding
- improvement
- arc welding
- gas
- steel
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 103
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006872 improvement Effects 0.000 claims abstract description 39
- 238000005336 cracking Methods 0.000 abstract description 23
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 31
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 14
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- 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
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
Description
도 2 는, 도 1 의 V 형 개선을 다층 용접한 예를 모식적으로 나타내는 단면도이다.
2 : 개선
3 : 용접 금속
4 : 뒷댐재
Claims (2)
- 인장 강도가 590 ㎫ 이상 또한 판두께가 22 ㎜ 이상인 2 장의 강판을 맞대고, 개선 각도를 10°이하 또한 개선 갭을 7 ∼ 15 ㎜ 로 하고, REM 을 0.015 ∼ 0.100 질량% 함유하는 용접 와이어를 사용하여, 용접 와이어를 마이너스로 한 하향의 가스 실드 아크 용접을 실시하여, 맞댐 다층 용접에 의해 강판을 접합하는 강판의 가스 실드 아크 용접 방법.
- 제 1 항에 있어서,
강판의 인장 강도는 780 ㎫ 이상인 강판의 가스 실드 아크 용접 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018053835 | 2018-03-22 | ||
JPJP-P-2018-053835 | 2018-03-22 | ||
PCT/JP2019/011958 WO2019182081A1 (ja) | 2018-03-22 | 2019-03-22 | 鋼板のガスシールドアーク溶接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200118883A true KR20200118883A (ko) | 2020-10-16 |
KR102367510B1 KR102367510B1 (ko) | 2022-02-24 |
Family
ID=67987337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207026725A Active KR102367510B1 (ko) | 2018-03-22 | 2019-03-22 | 강판의 가스 실드 아크 용접 방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6927304B2 (ko) |
KR (1) | KR102367510B1 (ko) |
CN (1) | CN111886104A (ko) |
WO (1) | WO2019182081A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112453656A (zh) * | 2020-10-09 | 2021-03-09 | 江阴兴澄特种钢铁有限公司 | 一种薄壁厚高强度钢板的焊接方法 |
KR20240161674A (ko) * | 2022-03-31 | 2024-11-12 | 제이에프이 스틸 가부시키가이샤 | 협개선 가스 실드 아크 용접 방법 및 협개선 가스 실드 아크 용접용 용접 장치 |
WO2023189026A1 (ja) * | 2022-03-31 | 2023-10-05 | Jfeスチール株式会社 | 狭開先ガスシールドアーク溶接方法および狭開先ガスシールドアーク溶接用溶接装置 |
CN115156663A (zh) * | 2022-07-20 | 2022-10-11 | 包头钢铁(集团)有限责任公司 | 一种15CrMoR压力容器用钢气体保护焊接方法 |
JP7560001B1 (ja) | 2023-05-22 | 2024-10-02 | Jfeスチール株式会社 | 狭開先ガスシールドアーク溶接方法 |
WO2024241682A1 (ja) * | 2023-05-22 | 2024-11-28 | Jfeスチール株式会社 | 狭開先ガスシールドアーク溶接方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013179614A (ja) | 2013-04-09 | 2013-09-09 | Canon Inc | 撮像装置 |
KR20150086372A (ko) * | 2012-12-04 | 2015-07-27 | 제이에프이 스틸 가부시키가이샤 | 협개선 가스 실드 아크 용접 방법 |
WO2017098692A1 (ja) * | 2015-12-09 | 2017-06-15 | Jfeスチール株式会社 | 立向き狭開先ガスシールドアーク溶接方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001001148A (ja) * | 1999-04-21 | 2001-01-09 | Kawasaki Steel Corp | 900MPa以上級厚肉高張力鋼板のガスシールドアーク溶接方法 |
JP4830308B2 (ja) * | 2004-02-04 | 2011-12-07 | Jfeスチール株式会社 | 厚鋼板の多層炭酸ガスシールドアーク溶接方法 |
JP5954433B2 (ja) * | 2012-12-04 | 2016-07-20 | Jfeスチール株式会社 | 狭開先ガスシールドアーク溶接継手 |
CN103894704A (zh) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | 一种高强度桥梁钢Q500qE厚板气保对接焊接方法 |
JP6137053B2 (ja) * | 2014-05-27 | 2017-05-31 | Jfeスチール株式会社 | 狭開先ガスシールドアーク溶接方法 |
WO2018037754A1 (ja) * | 2016-08-24 | 2018-03-01 | Jfeスチール株式会社 | 立向き狭開先ガスシールドアーク溶接方法 |
CN106270957B (zh) * | 2016-09-14 | 2018-12-28 | 武汉钢铁有限公司 | 一种1000MPa级工程机械高强钢厚板的气体保护焊接方法 |
-
2019
- 2019-03-22 WO PCT/JP2019/011958 patent/WO2019182081A1/ja active Application Filing
- 2019-03-22 KR KR1020207026725A patent/KR102367510B1/ko active Active
- 2019-03-22 CN CN201980020724.3A patent/CN111886104A/zh active Pending
- 2019-03-22 JP JP2019529678A patent/JP6927304B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150086372A (ko) * | 2012-12-04 | 2015-07-27 | 제이에프이 스틸 가부시키가이샤 | 협개선 가스 실드 아크 용접 방법 |
JP2013179614A (ja) | 2013-04-09 | 2013-09-09 | Canon Inc | 撮像装置 |
WO2017098692A1 (ja) * | 2015-12-09 | 2017-06-15 | Jfeスチール株式会社 | 立向き狭開先ガスシールドアーク溶接方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6927304B2 (ja) | 2021-08-25 |
WO2019182081A1 (ja) | 2019-09-26 |
CN111886104A (zh) | 2020-11-03 |
KR102367510B1 (ko) | 2022-02-24 |
JPWO2019182081A1 (ja) | 2020-04-30 |
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