KR20140094579A - 강판의 서브머지 아크 용접 방법 - Google Patents
강판의 서브머지 아크 용접 방법 Download PDFInfo
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- KR20140094579A KR20140094579A KR1020147014225A KR20147014225A KR20140094579A KR 20140094579 A KR20140094579 A KR 20140094579A KR 1020147014225 A KR1020147014225 A KR 1020147014225A KR 20147014225 A KR20147014225 A KR 20147014225A KR 20140094579 A KR20140094579 A KR 20140094579A
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- South Korea
- Prior art keywords
- electrode
- wire
- welding
- angle
- improvement
- 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.)
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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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
- B23K9/186—Submerged-arc welding making use of a consumable electrodes
- B23K9/188—Submerged-arc welding making use of a consumable electrodes making use of several electrodes
-
- 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
- B23K33/006—Filling of continuous seams for cylindrical workpieces
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
Description
도 2 는, 도 1 중의 전극과 강판의 측면도이다.
도 3 은, 도 1 중의 각 전극의 와이어 선단의 강판 표면에 있어서의 위치를 나타내는 평면도이다.
도 4 는, 본 발명을 적용하는 개선 형상의 예를 모식적으로 나타내는 단면도이다.
도 5 는, 용접 이음새의 예를 모식적으로 나타내는 단면도이다.
11:제 1 전극의 토치
12:제 1 전극의 와이어
13:제 1 전극의 와이어의 선단 위치
2:제 2 전극
21:제 2 전극의 토치
22:제 2 전극의 와이어
23:제 2 전극의 와이어의 선단 위치
3:제 3 전극
31:제 3 전극의 토치
32:제 3 전극의 와이어
33:제 3 전극의 와이어의 선단 위치
5:강판
6:용접선
Claims (6)
- 용접 진행 방향 선두의 제 1 전극의 와이어 직경이 2.0 ∼ 3.2 ㎜, 전류 밀도가 145 A/㎟ 이상이고, 상기 제 1 전극의 후방에 제 2 전극 이후를 일렬로 배치하고, 또한 피용접 강판에 형성하는 개선의 형상이, 저층측 개선 각도를 θB, 표층측 개선 각도를 θT 로 하여 θB < θT 를 만족하는 2 단 개선인, 3 전극 이상을 사용한 강판의 서브머지 아크 용접 방법.
- 제 1 항에 있어서,
상기 저층측 개선 각도 θB 가 40 ∼ 70°인 것을 특징으로 하는 서브머지 아크 용접 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 표층측 개선 각도 θT 가 120°이하인 것을 특징으로 하는 서브머지 아크 용접 방법. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 개선의 저층측 개선 각도 θB 의 부위의 깊이를 HB, 표층측 개선 각도 θT 의 부위의 깊이를 HT 로 하여 HB ≥ HT 를 만족하는 것을 특징으로 하는 서브머지 아크 용접 방법. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 제 1 전극에 직류 전류를 공급하고, 상기 제 2 전극 이후에 교류 전류를 공급하는 것을 특징으로 하는 서브머지 아크 용접 방법. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 제 2 전극 이후의 와이어 직경이 3.2 ㎜ 이상인 것을 특징으로 하는 서브머지 아크 용접 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-260265 | 2011-11-29 | ||
| JP2011260265 | 2011-11-29 | ||
| PCT/JP2012/007610 WO2013080523A1 (ja) | 2011-11-29 | 2012-11-28 | 鋼板のサブマージアーク溶接方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177003694A Division KR20170018972A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140094579A true KR20140094579A (ko) | 2014-07-30 |
Family
ID=48535017
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197011018A Ceased KR20190043638A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
| KR1020177003694A Ceased KR20170018972A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
| KR1020147014225A Ceased KR20140094579A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197011018A Ceased KR20190043638A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
| KR1020177003694A Ceased KR20170018972A (ko) | 2011-11-29 | 2012-11-28 | 강판의 서브머지 아크 용접 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140346149A1 (ko) |
| EP (1) | EP2786830B1 (ko) |
| JP (1) | JP5772977B2 (ko) |
| KR (3) | KR20190043638A (ko) |
| CN (2) | CN103958109A (ko) |
| RU (1) | RU2592335C2 (ko) |
| WO (1) | WO2013080523A1 (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015150572A (ja) * | 2014-02-12 | 2015-08-24 | 株式会社神戸製鋼所 | 多電極片面サブマージアーク溶接方法、溶接物の製造方法 |
| JP6211431B2 (ja) * | 2014-02-12 | 2017-10-11 | 株式会社神戸製鋼所 | 多電極片面サブマージアーク溶接方法、溶接物の製造方法 |
| CN104475921B (zh) * | 2014-12-10 | 2016-04-20 | 青岛北海船舶重工有限责任公司 | 扩大三丝fcb法焊接范围的焊接布局结构及工艺方法 |
| JP6383319B2 (ja) * | 2015-03-31 | 2018-08-29 | 株式会社神戸製鋼所 | 多電極片面1層サブマージアーク溶接方法 |
| EP3417979B1 (en) * | 2016-02-19 | 2024-07-03 | JFE Steel Corporation | Multi-electrode submerged arc welding method |
| CN105880952A (zh) * | 2016-06-03 | 2016-08-24 | 合肥紫金钢管股份有限公司 | 一种油气输送用直缝埋弧焊钢管的生产工艺 |
| CN107262883A (zh) * | 2017-08-02 | 2017-10-20 | 中国石油天然气集团公司 | 一种x70厚壁直缝钢管的多丝埋弧焊接工艺方法 |
| CN109079287B (zh) * | 2018-09-14 | 2020-09-29 | 大连理工大学 | 一种三丝气体保护间接电弧焊方法、装置及其应用 |
| CN113732552B (zh) * | 2020-05-27 | 2022-09-16 | 宝山钢铁股份有限公司 | 基于多丝埋弧焊的低碳微合金钢高热输入焊接性评估方法 |
| CN112296494B (zh) * | 2020-10-23 | 2022-05-10 | 中船黄埔文冲船舶有限公司 | 一种不等厚度拼板的焊剂铜衬垫法埋弧焊方法 |
| CN114762907B (zh) * | 2021-01-13 | 2024-05-14 | 宝山钢铁股份有限公司 | 用于动载场合的厚壁高强钢双面埋弧焊接方法 |
| CN113579430B (zh) * | 2021-07-22 | 2022-11-18 | 武汉钢铁有限公司 | 一种适用于中厚板耐磨钢的窄缝埋弧焊接方法 |
| CN115533276A (zh) * | 2022-09-30 | 2022-12-30 | 首钢集团有限公司 | 双丝埋弧焊控制方法及相关设备 |
| WO2024176507A1 (ja) * | 2023-02-24 | 2024-08-29 | Jfeスチール株式会社 | 片面サブマージアーク溶接方法および溶接継手 |
| KR20250133961A (ko) | 2023-02-24 | 2025-09-09 | 제이에프이 스틸 가부시키가이샤 | 편면 서브머지드 아크 용접 방법 및 용접 이음매 |
| CN119347056B (zh) * | 2024-12-10 | 2025-07-29 | 景德镇市城铁工程有限责任公司 | 一种全熔透焊缝的焊接工艺控制方法 |
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| JPS5811313B2 (ja) * | 1976-08-24 | 1983-03-02 | 新日本製鐵株式会社 | 高能率多電極潜弧溶接法 |
| US5004884A (en) * | 1988-12-28 | 1991-04-02 | Kawasaki Steel Corporation | Method of submerged arc welding a thick steel plate with large heat input and submerged arc welding flux |
| JPH0673757B2 (ja) * | 1988-12-28 | 1994-09-21 | 川崎製鉄株式会社 | 厚鋼板の大入熱潜弧溶接方法 |
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| JP5239900B2 (ja) | 2009-01-27 | 2013-07-17 | Jfeスチール株式会社 | 鋼材の多電極サブマージアーク溶接方法 |
| WO2010137186A1 (ja) * | 2009-05-27 | 2010-12-02 | Jfeスチール株式会社 | 鋼板のサブマージアーク溶接方法 |
| RU2410215C1 (ru) * | 2010-01-19 | 2011-01-27 | Закрытое акционерное общество "ЭЛЕКТРИК-МИКС" | Способ автоматической электродуговой наплавки под флюсом наружных или внутренних поверхностей тел вращения |
-
2012
- 2012-11-28 CN CN201280058087.7A patent/CN103958109A/zh active Pending
- 2012-11-28 RU RU2014125804/02A patent/RU2592335C2/ru active
- 2012-11-28 CN CN201810595184.9A patent/CN108788409A/zh active Pending
- 2012-11-28 KR KR1020197011018A patent/KR20190043638A/ko not_active Ceased
- 2012-11-28 JP JP2013546994A patent/JP5772977B2/ja active Active
- 2012-11-28 KR KR1020177003694A patent/KR20170018972A/ko not_active Ceased
- 2012-11-28 EP EP12853275.1A patent/EP2786830B1/en active Active
- 2012-11-28 KR KR1020147014225A patent/KR20140094579A/ko not_active Ceased
- 2012-11-28 US US14/359,691 patent/US20140346149A1/en not_active Abandoned
- 2012-11-28 WO PCT/JP2012/007610 patent/WO2013080523A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2013080523A1 (ja) | 2015-04-27 |
| JP5772977B2 (ja) | 2015-09-02 |
| EP2786830A1 (en) | 2014-10-08 |
| KR20190043638A (ko) | 2019-04-26 |
| CN108788409A (zh) | 2018-11-13 |
| RU2014125804A (ru) | 2015-12-27 |
| WO2013080523A1 (ja) | 2013-06-06 |
| CN103958109A (zh) | 2014-07-30 |
| US20140346149A1 (en) | 2014-11-27 |
| EP2786830B1 (en) | 2018-03-28 |
| EP2786830A4 (en) | 2016-04-20 |
| RU2592335C2 (ru) | 2016-07-20 |
| KR20170018972A (ko) | 2017-02-20 |
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