KR20230021579A - 다전극 편면 서브머지 아크 용접 방법 - Google Patents

다전극 편면 서브머지 아크 용접 방법 Download PDF

Info

Publication number: KR20230021579A
Authority: KR; South Korea
Prior art keywords: electrode; welding; electrodes; submerged arc; welding method
Prior art date: 2021-08-05

Application number

KR1020220087353A

Other languages

English (en)

Korean (ko)

Inventor

고타로 하타모토

다이스케 스기야마

Original Assignee

가부시키가이샤 고베 세이코쇼

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.)

2021-08-05

Filing date

2022-07-15

Publication date

2023-02-14

2022-07-15 Application filed by 가부시키가이샤 고베 세이코쇼 filed Critical 가부시키가이샤 고베 세이코쇼

2023-02-14 Publication of KR20230021579A publication Critical patent/KR20230021579A/ko

Links

238000003466 welding Methods 0.000 title claims abstract description 166
238000000034 method Methods 0.000 title claims abstract description 82
229910000831 Steel Inorganic materials 0.000 claims abstract description 51
239000010959 steel Substances 0.000 claims abstract description 51
230000004907 flux Effects 0.000 claims description 49
239000011324 bead Substances 0.000 abstract description 66
238000005336 cracking Methods 0.000 abstract description 31
239000002893 slag Substances 0.000 abstract description 31
238000002156 mixing Methods 0.000 abstract description 7
230000035515 penetration Effects 0.000 description 41
239000002184 metal Substances 0.000 description 32
229910052751 metal Inorganic materials 0.000 description 32
238000010348 incorporation Methods 0.000 description 14
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
229910052802 copper Inorganic materials 0.000 description 13
239000010949 copper Substances 0.000 description 13
230000006872 improvement Effects 0.000 description 12
230000000087 stabilizing effect Effects 0.000 description 10
238000011156 evaluation Methods 0.000 description 8
230000009970 fire resistant effect Effects 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
230000008569 process Effects 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000000945 filler Substances 0.000 description 4
230000007246 mechanism Effects 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000010410 layer Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
230000002950 deficient Effects 0.000 description 2
210000001787 dendrite Anatomy 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
239000002356 single layer Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000009499 grossing Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
230000002463 transducing effect Effects 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
- B23K9/18—Submerged-arc welding
- B23K9/182—Submerged-arc welding making use of a non-consumable electrode
- B23K9/184—Submerged-arc welding making use of a non-consumable electrode 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Mechanical Engineering (AREA)
Arc Welding In General (AREA)

KR1020220087353A 2021-08-05 2022-07-15 다전극 편면 서브머지 아크 용접 방법 KR20230021579A (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JPJP-P-2021-129015		2021-08-05
JP2021129015A JP2023023454A (ja)	2021-08-05	2021-08-05	多電極片面サブマージアーク溶接方法

Publications (1)

Publication Number	Publication Date
KR20230021579A true KR20230021579A (ko)	2023-02-14

Family

ID=85180713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020220087353A KR20230021579A (ko)	2021-08-05	2022-07-15	다전극 편면 서브머지 아크 용접 방법

Country Status (3)

Country	Link
JP (1)	JP2023023454A (zh)
KR (1)	KR20230021579A (zh)
CN (1)	CN115703163A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115383264B (zh) *	2022-08-03	2023-06-09	重山风力设备(连云港)有限公司	一种筒体焊接方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015150571A (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
JP2016193444A (ja)	2015-03-31	2016-11-17	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

2021
- 2021-08-05 JP JP2021129015A patent/JP2023023454A/ja active Pending
2022
- 2022-06-17 CN CN202210695336.9A patent/CN115703163A/zh active Pending
- 2022-07-15 KR KR1020220087353A patent/KR20230021579A/ko not_active Application Discontinuation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015150571A (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
JP2016193444A (ja)	2015-03-31	2016-11-17	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

Also Published As

Publication number	Publication date
CN115703163A (zh)	2023-02-17
JP2023023454A (ja)	2023-02-16

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2023-12-12	E902	Notification of reason for refusal