KR20240090929A - 원유 유조용 강재 - Google Patents

원유 유조용 강재 Download PDF

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Publication number
KR20240090929A
KR20240090929A KR1020247017333A KR20247017333A KR20240090929A KR 20240090929 A KR20240090929 A KR 20240090929A KR 1020247017333 A KR1020247017333 A KR 1020247017333A KR 20247017333 A KR20247017333 A KR 20247017333A KR 20240090929 A KR20240090929 A KR 20240090929A
Authority
KR
South Korea
Prior art keywords
less
crude oil
corrosion
ferrite
steel
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
KR1020247017333A
Other languages
English (en)
Korean (ko)
Inventor
미노루 이토
가즈유키 가시마
미치오 가네코
게이스케 나카이
다이키 이마조
다카유키 요네자와
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 KR20240090929A publication Critical patent/KR20240090929A/ko
Pending legal-status Critical Current

Links

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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/12—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020247017333A 2022-02-22 2023-02-17 원유 유조용 강재 Pending KR20240090929A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-025983 2022-02-22
JP2022025983 2022-02-22
PCT/JP2023/005840 WO2023162896A1 (ja) 2022-02-22 2023-02-17 原油油槽用鋼材

Publications (1)

Publication Number Publication Date
KR20240090929A true KR20240090929A (ko) 2024-06-21

Family

ID=87765807

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247017333A Pending KR20240090929A (ko) 2022-02-22 2023-02-17 원유 유조용 강재

Country Status (4)

Country Link
JP (1) JP7769263B2 (https=)
KR (1) KR20240090929A (https=)
CN (1) CN118302557A (https=)
WO (1) WO2023162896A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158515A (https=) 1974-06-12 1975-12-22
JP2001214236A (ja) 2000-01-31 2001-08-07 Nippon Steel Corp 原油および重油貯蔵庫用耐食鋼
JP2002173736A (ja) 2000-12-04 2002-06-21 Kawasaki Steel Corp 耐原油タンク腐食性に優れた鋼材およびその製造方法
JP2003105487A (ja) 2001-09-28 2003-04-09 Nkk Corp 溶接部の耐食性に優れた貨油タンク用耐食鋼板およびその溶接方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130029436A (ko) 2009-01-30 2013-03-22 제이에프이 스틸 가부시키가이샤 원유 탱크용 내식 강재와 그 제조 방법 그리고 원유 탱크
JP5375246B2 (ja) * 2009-03-25 2013-12-25 Ｊｆｅスチール株式会社 原油タンク用耐食形鋼材とその製造方法
JP6866855B2 (ja) * 2018-01-29 2021-04-28 Ｊｆｅスチール株式会社 耐サワーラインパイプ用高強度鋼板の製造方法、及び耐サワーラインパイプ用高強度鋼板、並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
CN113574197B (zh) 2019-03-14 2022-09-06 日本制铁株式会社 钢板及其制造方法
KR102508129B1 (ko) * 2020-12-21 2023-03-09 주식회사 포스코 저온 충격인성이 우수한 극후물 강재 및 그 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158515A (https=) 1974-06-12 1975-12-22
JP2001214236A (ja) 2000-01-31 2001-08-07 Nippon Steel Corp 原油および重油貯蔵庫用耐食鋼
JP2002173736A (ja) 2000-12-04 2002-06-21 Kawasaki Steel Corp 耐原油タンク腐食性に優れた鋼材およびその製造方法
JP2003105487A (ja) 2001-09-28 2003-04-09 Nkk Corp 溶接部の耐食性に優れた貨油タンク用耐食鋼板およびその溶接方法

Also Published As

Publication number Publication date
WO2023162896A1 (ja) 2023-08-31
JP7769263B2 (ja) 2025-11-13
JPWO2023162896A1 (https=) 2023-08-31
CN118302557A (zh) 2024-07-05

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