JPWO2023053743A1 - - Google Patents

Info

Publication number
JPWO2023053743A1
JPWO2023053743A1 JP2022565791A JP2022565791A JPWO2023053743A1 JP WO2023053743 A1 JPWO2023053743 A1 JP WO2023053743A1 JP 2022565791 A JP2022565791 A JP 2022565791A JP 2022565791 A JP2022565791 A JP 2022565791A JP WO2023053743 A1 JPWO2023053743 A1 JP WO2023053743A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022565791A
Other versions
JP7226675B1 (ja
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 filed Critical
Priority claimed from PCT/JP2022/030641 external-priority patent/WO2023053743A1/ja
Application granted granted Critical
Publication of JP7226675B1 publication Critical patent/JP7226675B1/ja
Publication of JPWO2023053743A1 publication Critical patent/JPWO2023053743A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/18—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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
JP2022565791A 2021-09-29 2022-08-10 油井用高強度ステンレス継目無鋼管およびその製造方法 Active JP7226675B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021159858 2021-09-29
JP2021159858 2021-09-29
PCT/JP2022/030641 WO2023053743A1 (ja) 2021-09-29 2022-08-10 油井用高強度ステンレス継目無鋼管およびその製造方法

Publications (2)

Publication Number Publication Date
JP7226675B1 JP7226675B1 (ja) 2023-02-21
JPWO2023053743A1 true JPWO2023053743A1 (ja) 2023-04-06

Family

ID=85252026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565791A Active JP7226675B1 (ja) 2021-09-29 2022-08-10 油井用高強度ステンレス継目無鋼管およびその製造方法

Country Status (3)

Country Link
EP (1) EP4372117A1 (ja)
JP (1) JP7226675B1 (ja)
CN (1) CN117980517A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7409569B1 (ja) 2022-07-05 2024-01-09 Ｊｆｅスチール株式会社 ステンレス継目無鋼管およびその製造方法
WO2024009565A1 (ja) * 2022-07-05 2024-01-11 Ｊｆｅスチール株式会社 ステンレス継目無鋼管およびその製造方法
WO2024009564A1 (ja) * 2022-07-05 2024-01-11 Ｊｆｅスチール株式会社 ステンレス継目無鋼管およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6292142B2 (ja) * 2015-02-06 2018-03-14 Ｊｆｅスチール株式会社 油井用高強度ステンレス継目無鋼管の製造方法
WO2017168874A1 (ja) * 2016-03-29 2017-10-05 Ｊｆｅスチール株式会社 油井用高強度ステンレス継目無鋼管
EP3767000A4 (en) * 2018-05-25 2021-03-03 JFE Steel Corporation MARTENSITIC STAINLESS STEEL SEAMLESS STEEL PIPE FOR OIL PIPE AND METHOD OF MANUFACTURING IT
AR116495A1 (es) * 2018-09-27 2021-05-12 Nippon Steel Corp Material de acero inoxidable martensítico
MX2022007286A (es) * 2019-12-24 2022-07-12 Jfe Steel Corp Tuberia de acero inoxidable sin soldadura de alta resistencia para pozos de petroleo.
JP7201094B2 (ja) * 2020-04-01 2023-01-10 Ｊｆｅスチール株式会社 油井用高強度ステンレス継目無鋼管およびその製造方法

Also Published As

Publication number Publication date
EP4372117A1 (en) 2024-05-22
JP7226675B1 (ja) 2023-02-21
CN117980517A (zh) 2024-05-03

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