CA3235953A1 - Seamless steel pipe - Google Patents

Seamless steel pipe Download PDF

Info

Publication number
CA3235953A1
CA3235953A1 CA3235953A CA3235953A CA3235953A1 CA 3235953 A1 CA3235953 A1 CA 3235953A1 CA 3235953 A CA3235953 A CA 3235953A CA 3235953 A CA3235953 A CA 3235953A CA 3235953 A1 CA3235953 A1 CA 3235953A1
Authority
CA
Canada
Prior art keywords
steel pipe
seamless steel
content
less
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
CA3235953A
Other languages
English (en)
French (fr)
Inventor
Kosuke Aoki
Hirofumi Nakamura
Tomohiko Omura
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 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 Corp filed Critical Nippon Steel Corp
Publication of CA3235953A1 publication Critical patent/CA3235953A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CA3235953A 2022-03-31 2023-03-23 Seamless steel pipe Pending CA3235953A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022058282 2022-03-31
JP2022-058282 2022-03-31
PCT/JP2023/011450 WO2023190011A1 (ja) 2022-03-31 2023-03-23 継目無鋼管

Publications (1)

Publication Number Publication Date
CA3235953A1 true CA3235953A1 (en) 2023-10-05

Family

ID=88202002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3235953A Pending CA3235953A1 (en) 2022-03-31 2023-03-23 Seamless steel pipe

Country Status (4)

Country Link
JP (1) JP7372586B1 (es)
AR (1) AR128805A1 (es)
CA (1) CA3235953A1 (es)
WO (1) WO2023190011A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3858615B2 (ja) 2001-03-29 2006-12-20 住友金属工業株式会社 引張強度が900MPa以上の高強度エアバッグ用継目無鋼管の製造方法
CA2667534C (en) 2006-10-27 2013-02-05 Sumitomo Metal Industries, Ltd. Seamless steel tube for an airbag accumulator and a process for its manufacture
JP4770922B2 (ja) 2008-12-08 2011-09-14 住友金属工業株式会社 エアバッグ用鋼管とその製造方法
PL2484793T3 (pl) 2010-06-03 2019-09-30 Nippon Steel & Sumitomo Metal Corporation Rura stalowa do poduszki powietrznej i sposób jej wytwarzania

Also Published As

Publication number Publication date
WO2023190011A1 (ja) 2023-10-05
AR128805A1 (es) 2024-06-12
JP7372586B1 (ja) 2023-11-01
JPWO2023190011A1 (es) 2023-10-05

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20240422

EEER Examination request

Effective date: 20240422