KR20260040640A - 용접 조인트 - Google Patents

용접 조인트

Info

Publication number
KR20260040640A
KR20260040640A KR1020267005156A KR20267005156A KR20260040640A KR 20260040640 A KR20260040640 A KR 20260040640A KR 1020267005156 A KR1020267005156 A KR 1020267005156A KR 20267005156 A KR20267005156 A KR 20267005156A KR 20260040640 A KR20260040640 A KR 20260040640A
Authority
KR
South Korea
Prior art keywords
less
steel
content
welded joint
toughness
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.)
Pending
Application number
KR1020267005156A
Other languages
English (en)
Korean (ko)
Inventor
다이키 나카니시
히로카즈 우스키
데츠야 우치야마
히로유키 시라하타
Original Assignee
닛폰세이테츠 가부시키가이샤
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.)
Filing date
Publication date
Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20260040640A publication Critical patent/KR20260040640A/ko
Pending legal-status Critical Current

Links

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
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020267005156A 2023-07-21 2024-07-22 용접 조인트 Pending KR20260040640A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023119448 2023-07-21
JPJP-P-2023-119448 2023-07-21
PCT/JP2024/026197 WO2025023221A1 (ja) 2023-07-21 2024-07-22 溶接継手

Publications (1)

Publication Number Publication Date
KR20260040640A true KR20260040640A (ko) 2026-03-25

Family

ID=94375354

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267005156A Pending KR20260040640A (ko) 2023-07-21 2024-07-22 용접 조인트

Country Status (4)

Country Link
JP (1) JPWO2025023221A1 (https=)
KR (1) KR20260040640A (https=)
CN (1) CN121548658A (https=)
WO (1) WO2025023221A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011088B2 (ja) 1976-06-22 1985-03-23 日本鋼管株式会社 低温用高張力鋼の製造方法
JPS55104427A (en) 1979-02-02 1980-08-09 Kawasaki Steel Corp Production of steel for low temperature
JPS5873717A (ja) 1981-10-28 1983-05-04 Kawasaki Steel Corp 低温用鋼の製造方法
JPH0794687B2 (ja) 1989-03-29 1995-10-11 新日本製鐵株式会社 高溶接性、耐応力腐食割れ性および低温靭性にすぐれたｈｔ８０鋼の製造方法
JP3550726B2 (ja) 1994-06-03 2004-08-04 Ｊｆｅスチール株式会社 低温靱性に優れた高張力鋼の製造方法
JP3220406B2 (ja) * 1997-03-25 2001-10-22 川崎製鉄株式会社 耐割れ性に優れた高強度溶接継手の作製方法
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
JP4213833B2 (ja) 1999-10-21 2009-01-21 新日本製鐵株式会社 溶接部靱性に優れた高靱性高張力鋼とその製造方法
JP4210010B2 (ja) 1999-10-21 2009-01-14 新日本製鐵株式会社 高靱性高張力鋼の製造方法
JP4948710B2 (ja) 2001-01-30 2012-06-06 新日本製鐵株式会社 高張力厚板の溶接方法
JP4660315B2 (ja) 2005-08-09 2011-03-30 新日本製鐵株式会社 靭性に優れた厚手高強度鋼板の製造方法及び靭性に優れた厚手高強度鋼板
EP2876180B1 (en) 2012-12-28 2017-09-13 Nippon Steel & Sumitomo Metal Corporation STEEL PLATE HAVING YIELD STRENGTH OF 670 TO 870 N/mm² AND TENSILE STRENGTH OF 780 TO 940 N/mm²
JP6984319B2 (ja) 2017-10-31 2021-12-17 日本製鉄株式会社 靭性に優れた低温用ニッケル含有鋼板およびその製造方法
JP7777464B2 (ja) 2022-02-16 2025-11-28 三菱重工業株式会社 シール装置および回転機械
JP7712590B2 (ja) * 2023-03-16 2025-07-24 日本製鉄株式会社 鋼材

Also Published As

Publication number Publication date
JPWO2025023221A1 (https=) 2025-01-30
WO2025023221A1 (ja) 2025-01-30
CN121548658A (zh) 2026-02-17

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