JP7510104B1 - 溶接金属、溶接継手、及び溶接構造物 - Google Patents

溶接金属、溶接継手、及び溶接構造物 Download PDF

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Publication number
JP7510104B1
JP7510104B1 JP2023570049A JP2023570049A JP7510104B1 JP 7510104 B1 JP7510104 B1 JP 7510104B1 JP 2023570049 A JP2023570049 A JP 2023570049A JP 2023570049 A JP2023570049 A JP 2023570049A JP 7510104 B1 JP7510104 B1 JP 7510104B1
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Japan
Prior art keywords
weld metal
content
weld
metal
welded
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Japanese (ja)
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JPWO2024069986A1 (https=
JPWO2024069986A5 (https=
Inventor
孟 松尾
孝浩 加茂
隼人 立花
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Nippon Steel Corp
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Nippon Steel Corp
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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°C
    • B23K35/3053—Fe as the principal constituent
    • 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°C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3066—Fe as the principal constituent with Ni as next major constituent
    • 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°C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3073—Fe as the principal constituent with Mn as next major constituent
    • 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°C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/308—Fe as the principal constituent with Cr as next major constituent
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Arc Welding In General (AREA)
JP2023570049A 2022-09-30 2022-09-30 溶接金属、溶接継手、及び溶接構造物 Active JP7510104B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/036866 WO2024069986A1 (ja) 2022-09-30 2022-09-30 溶接金属、溶接継手、及び溶接構造物

Publications (3)

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JPWO2024069986A1 JPWO2024069986A1 (https=) 2024-04-04
JP7510104B1 true JP7510104B1 (ja) 2024-07-03
JPWO2024069986A5 JPWO2024069986A5 (https=) 2024-09-05

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Country Status (6)

Country Link
US (1) US20250361590A1 (https=)
EP (1) EP4596168A4 (https=)
JP (1) JP7510104B1 (https=)
KR (1) KR20250027270A (https=)
CN (1) CN119546411A (https=)
WO (1) WO2024069986A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025116039A1 (https=) * 2023-12-01 2025-06-05

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025262949A1 (ja) * 2024-06-21 2025-12-26 日本製鉄株式会社 溶接継手

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557114B2 (https=) * 1975-07-23 1980-02-22
JPH0999391A (ja) * 1995-10-02 1997-04-15 Japan Steel Works Ltd:The 極低温用鋼用溶接材料
JP2017502842A (ja) * 2013-12-06 2017-01-26 ポスコＰｏｓｃｏ 極低温衝撃靭性に優れた高強度溶接継手部及びこのためのフラックスコアードアーク溶接用ワイヤ
JP2022516181A (ja) * 2019-01-03 2022-02-24 南京鋼鉄股▲ふん▼有限公司 高マンガン低温鋼のサブマージアーク溶接のための溶接ワイヤおよび溶接方法
WO2022054492A1 (ja) * 2020-09-10 2022-03-17 Ｊｆｅスチール株式会社 溶接継手及び溶接継手の製造方法
WO2022113473A1 (ja) * 2020-11-26 2022-06-02 Ｊｆｅスチール株式会社 溶接継手およびその製造方法
JP2022089304A (ja) * 2020-12-04 2022-06-16 日鉄ステンレス株式会社 オーステナイト系ステンレス鋼溶接継手、溶接構造物、および母鋼材、ならびにオーステナイト系ステンレス鋼溶接継手の製造方法。
WO2022186096A1 (ja) * 2021-03-01 2022-09-09 Ｊｆｅスチール株式会社 サブマージアーク溶接継手
WO2022186097A1 (ja) * 2021-03-01 2022-09-09 Ｊｆｅスチール株式会社 Ｔｉｇ溶接継手

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5209893B2 (ja) 2007-03-29 2013-06-12 株式会社神戸製鋼所 Ｎｉ基合金フラックス入りワイヤ
KR102511652B1 (ko) * 2018-08-23 2023-03-17 제이에프이 스틸 가부시키가이샤 가스 메탈 아크 용접용 솔리드 와이어
KR102889833B1 (ko) * 2020-11-26 2025-11-21 제이에프이 스틸 가부시키가이샤 용접 이음매 및 그 제조 방법

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557114B2 (https=) * 1975-07-23 1980-02-22
JPH0999391A (ja) * 1995-10-02 1997-04-15 Japan Steel Works Ltd:The 極低温用鋼用溶接材料
JP2017502842A (ja) * 2013-12-06 2017-01-26 ポスコＰｏｓｃｏ 極低温衝撃靭性に優れた高強度溶接継手部及びこのためのフラックスコアードアーク溶接用ワイヤ
JP2022516181A (ja) * 2019-01-03 2022-02-24 南京鋼鉄股▲ふん▼有限公司 高マンガン低温鋼のサブマージアーク溶接のための溶接ワイヤおよび溶接方法
WO2022054492A1 (ja) * 2020-09-10 2022-03-17 Ｊｆｅスチール株式会社 溶接継手及び溶接継手の製造方法
WO2022113473A1 (ja) * 2020-11-26 2022-06-02 Ｊｆｅスチール株式会社 溶接継手およびその製造方法
JP2022089304A (ja) * 2020-12-04 2022-06-16 日鉄ステンレス株式会社 オーステナイト系ステンレス鋼溶接継手、溶接構造物、および母鋼材、ならびにオーステナイト系ステンレス鋼溶接継手の製造方法。
WO2022186096A1 (ja) * 2021-03-01 2022-09-09 Ｊｆｅスチール株式会社 サブマージアーク溶接継手
WO2022186097A1 (ja) * 2021-03-01 2022-09-09 Ｊｆｅスチール株式会社 Ｔｉｇ溶接継手

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025116039A1 (https=) * 2023-12-01 2025-06-05
WO2025116039A1 (ja) * 2023-12-01 2025-06-05 日本製鉄株式会社 溶接金属、溶接継手、及び溶接構造物
JP7804247B2 (ja) 2023-12-01 2026-01-22 日本製鉄株式会社 溶接金属、溶接継手、及び溶接構造物

Also Published As

Publication number Publication date
WO2024069986A1 (ja) 2024-04-04
EP4596168A1 (en) 2025-08-06
CN119546411A (zh) 2025-02-28
US20250361590A1 (en) 2025-11-27
JPWO2024069986A1 (https=) 2024-04-04
KR20250027270A (ko) 2025-02-25
EP4596168A4 (en) 2025-12-17

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