CN121548658A - 焊接接头 - Google Patents

焊接接头

Info

Publication number
CN121548658A
CN121548658A CN202480048143.1A CN202480048143A CN121548658A CN 121548658 A CN121548658 A CN 121548658A CN 202480048143 A CN202480048143 A CN 202480048143A CN 121548658 A CN121548658 A CN 121548658A
Authority
CN
China
Prior art keywords
less
steel
content
welded joint
present disclosure
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
CN202480048143.1A
Other languages
English (en)
Chinese (zh)
Inventor
中西大贵
臼杵博一
内山彻也
白幡浩幸
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN121548658A publication Critical patent/CN121548658A/zh
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
    • C22C38/08—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
    • C22C38/40—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)
CN202480048143.1A 2023-07-21 2024-07-22 焊接接头 Pending CN121548658A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023119448 2023-07-21
JP2023-119448 2023-07-21
PCT/JP2024/026197 WO2025023221A1 (ja) 2023-07-21 2024-07-22 溶接継手

Publications (1)

Publication Number Publication Date
CN121548658A true CN121548658A (zh) 2026-02-17

Family

ID=94375354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480048143.1A Pending CN121548658A (zh) 2023-07-21 2024-07-22 焊接接头

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
KR20260040640A (ko) 2026-03-25
WO2025023221A1 (ja) 2025-01-30

Similar Documents

Publication Publication Date Title
JP5773098B1 (ja) フェライト−マルテンサイト２相ステンレス鋼およびその製造方法
KR101846759B1 (ko) 강판 및 그 제조 방법
JP7712590B2 (ja) 鋼材
KR102860901B1 (ko) 내사우어 라인 파이프용 고강도 강판 및 그의 제조 방법 그리고 내사우어 라인 파이프용 고강도 강판을 이용한 고강도 강관
JP7127753B2 (ja) 鋼板およびその製造方法
JP2018127677A (ja) タンク用鋼材及びその製造方法
JP6036645B2 (ja) 低温靭性に優れたフェライト−マルテンサイト２相ステンレス鋼およびその製造方法
JP4341395B2 (ja) 大入熱溶接用高張力鋼と溶接金属
CN103069039B (zh) 电子束焊接接头及电子束焊接用钢材及其制造方法
JP4687531B2 (ja) 原油タンク用鋼およびその製造方法
JP2013142160A (ja) 耐溶接割れ性と耐スラリー腐食摩耗性に優れた溶接鋼管およびその製造方法
JP7469734B1 (ja) 鋼板
WO2015064077A1 (ja) フェライト－マルテンサイト２相ステンレス鋼およびその製造方法
JP7468800B2 (ja) 鋼板およびその製造方法
JP7127751B2 (ja) 鋼板およびその製造方法
CN121548658A (zh) 焊接接头
JP2024119331A (ja) 鋼板及び鋼板の製造方法
JP7207250B2 (ja) 鋼材及びその製造方法
JP7727195B2 (ja) マルテンサイト系ステンレス鋼の溶接継手、溶接構造体および溶接方法
WO2025089121A1 (ja) 溶接継手及び圧力容器
JP7802175B2 (ja) 鋼板の溶接継手およびその製造方法
KR20260033081A (ko) 강재 및 액체 이산화탄소 수송용 탱크
KR20250150104A (ko) 강재
WO2025079723A1 (ja) 鋼材及び圧力容器
WO2025079726A1 (ja) 溶接継手及び圧力容器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination