BR112022018829A2 - Placa de aço alto al, e, método de lingotamento contínuo da placa - Google Patents

Placa de aço alto al, e, método de lingotamento contínuo da placa

Info

Publication number
BR112022018829A2
BR112022018829A2 BR112022018829A BR112022018829A BR112022018829A2 BR 112022018829 A2 BR112022018829 A2 BR 112022018829A2 BR 112022018829 A BR112022018829 A BR 112022018829A BR 112022018829 A BR112022018829 A BR 112022018829A BR 112022018829 A2 BR112022018829 A2 BR 112022018829A2
Authority
BR
Brazil
Prior art keywords
plate
casting method
continuous
mass
steel plate
Prior art date
Application number
BR112022018829A
Other languages
English (en)
Inventor
Takaya Shin
Taguchi Kenji
Kato Yuichiro
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 BR112022018829A2 publication Critical patent/BR112022018829A2/pt

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1226—Accessories for subsequent treating or working cast stock in situ for straightening strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C22C38/002—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
    • C22C38/12—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)

Abstract

PLACA DE AÇO ALTO AL, E, MÉTODO DE LINGOTAMENTO CONTÍNUO DA PLACA. Essa placa é uma placa de um aço alto Al contendo 0,02 a 0,50% em massa de C e 0,20 a 2,00% em massa de Al, a placa satisfazendo o relacionamento representado pelas fórmulas: [Zr]+0,2×[Ti] maior ou igual a 4/3×[Al]×[N] e 0,0010% em massa menor ou igual a [Zr] em que [Zr], [Ti], [Al] e [N] respectivamente representam os teores (% em massa) na placa.
BR112022018829A 2020-04-07 2021-04-05 Placa de aço alto al, e, método de lingotamento contínuo da placa BR112022018829A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020069313 2020-04-07
PCT/JP2021/014477 WO2021206047A1 (ja) 2020-04-07 2021-04-05 スラブおよびその連続鋳造方法

Publications (1)

Publication Number Publication Date
BR112022018829A2 true BR112022018829A2 (pt) 2022-11-22

Family

ID=78023243

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022018829A BR112022018829A2 (pt) 2020-04-07 2021-04-05 Placa de aço alto al, e, método de lingotamento contínuo da placa

Country Status (6)

Country Link
US (1) US20230126910A1 (pt)
JP (1) JP7222443B2 (pt)
KR (1) KR20220149782A (pt)
CN (1) CN115380129B (pt)
BR (1) BR112022018829A2 (pt)
WO (1) WO2021206047A1 (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815334A (ja) 1981-07-22 1983-01-28 Nec Corp 位相同期型周波数シンセサイザ
JP3498504B2 (ja) * 1996-10-23 2004-02-16 住友金属工業株式会社 高延性型高張力冷延鋼板と亜鉛メッキ鋼板
JP3596316B2 (ja) * 1997-12-17 2004-12-02 住友金属工業株式会社 高張力高延性亜鉛めっき鋼板の製造方法
JP4644075B2 (ja) * 2005-09-02 2011-03-02 新日本製鐵株式会社 穴拡げ性に優れた高強度薄鋼板およびその製造方法
JP5020572B2 (ja) * 2006-08-31 2012-09-05 新日本製鐵株式会社 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板
US20110056592A1 (en) * 2008-04-14 2011-03-10 Yoshihiro Arita High-strength non-oriented electrical steel sheet and method of manufacturing the same
US9410231B2 (en) * 2010-01-29 2016-08-09 Nippon Steel & Sumitomo Metal Corporation Steel sheet and method of manufacturing steel sheet
JP5381785B2 (ja) * 2010-02-16 2014-01-08 新日鐵住金株式会社 高強度鋼板用の連続鋳造鋳片、およびその鋳片から得られた鋼板
JP5533629B2 (ja) * 2010-12-17 2014-06-25 新日鐵住金株式会社 高強度鋼板用の連続鋳造鋳片およびその連続鋳造方法、ならびに高強度鋼板
JP6455287B2 (ja) * 2015-04-06 2019-01-23 新日鐵住金株式会社 連続鋳造鋳片の製造方法
JP6528522B2 (ja) * 2015-04-17 2019-06-12 日本製鉄株式会社 延性と疲労特性と耐食性に優れた高強度熱延鋼板とその製造方法
US10941471B2 (en) * 2015-12-28 2021-03-09 Jfe Steel Corporation High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet
CN112639146B (zh) * 2018-08-31 2022-09-30 杰富意钢铁株式会社 高强度钢板及其制造方法

Also Published As

Publication number Publication date
CN115380129B (zh) 2023-09-12
WO2021206047A1 (ja) 2021-10-14
JP7222443B2 (ja) 2023-02-15
JPWO2021206047A1 (pt) 2021-10-14
US20230126910A1 (en) 2023-04-27
KR20220149782A (ko) 2022-11-08
CN115380129A (zh) 2022-11-22

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