JP7677536B2 - アーク溶接継手およびその製造方法 - Google Patents

アーク溶接継手およびその製造方法 Download PDF

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Publication number
JP7677536B2
JP7677536B2 JP2024515388A JP2024515388A JP7677536B2 JP 7677536 B2 JP7677536 B2 JP 7677536B2 JP 2024515388 A JP2024515388 A JP 2024515388A JP 2024515388 A JP2024515388 A JP 2024515388A JP 7677536 B2 JP7677536 B2 JP 7677536B2
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JP
Japan
Prior art keywords
welding
pulse
slag
bead
less
Prior art date
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Active
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JP2024515388A
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English (en)
Japanese (ja)
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JPWO2024224712A1 (https=
Inventor
恭平 小西
央海 澤西
公一 谷口
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.)
JFE Steel Corp
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JFE Steel Corp
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Publication of JPWO2024224712A1 publication Critical patent/JPWO2024224712A1/ja
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Publication of JP7677536B2 publication Critical patent/JP7677536B2/ja
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    • 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
    • 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
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • 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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP2024515388A 2023-04-25 2024-01-18 アーク溶接継手およびその製造方法 Active JP7677536B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023071307 2023-04-25
JP2023071307 2023-04-25
PCT/JP2024/001190 WO2024224712A1 (ja) 2023-04-25 2024-01-18 アーク溶接継手およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2024224712A1 JPWO2024224712A1 (https=) 2024-10-31
JP7677536B2 true JP7677536B2 (ja) 2025-05-15

Family

ID=93255831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024515388A Active JP7677536B2 (ja) 2023-04-25 2024-01-18 アーク溶接継手およびその製造方法

Country Status (6)

Country Link
EP (1) EP4681852A1 (https=)
JP (1) JP7677536B2 (https=)
KR (1) KR20250168363A (https=)
CN (1) CN121001844A (https=)
MX (1) MX2025012410A (https=)
WO (1) WO2024224712A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017164798A (ja) 2016-03-17 2017-09-21 Ｊｆｅスチール株式会社 ガスシールドアーク溶接方法及び溶接構造部品
WO2021210335A1 (ja) 2020-04-15 2021-10-21 Ｊｆｅスチール株式会社 アーク溶接継手およびアーク溶接方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833997A (ja) 1994-07-21 1996-02-06 Sumitomo Metal Ind Ltd 溶接部およびその近傍の塗装後耐食性を高めるガスシールドメタルアーク溶接方法
JPH0920994A (ja) 1995-07-03 1997-01-21 Sumitomo Metal Ind Ltd アーク溶接部及びその近傍の塗装後耐食性改善方法
JP5549615B2 (ja) 2011-02-04 2014-07-16 Ｊｆｅスチール株式会社 鋼製部材の化成処理方法、電着塗装を施した鋼製塗装部材の製造方法、および鋼製塗装部材

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017164798A (ja) 2016-03-17 2017-09-21 Ｊｆｅスチール株式会社 ガスシールドアーク溶接方法及び溶接構造部品
WO2021210335A1 (ja) 2020-04-15 2021-10-21 Ｊｆｅスチール株式会社 アーク溶接継手およびアーク溶接方法

Also Published As

Publication number Publication date
KR20250168363A (ko) 2025-12-02
MX2025012410A (es) 2025-12-01
JPWO2024224712A1 (https=) 2024-10-31
WO2024224712A1 (ja) 2024-10-31
EP4681852A1 (en) 2026-01-21
CN121001844A (zh) 2025-11-21

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