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MX2009002966A - Lamina de acero esmaltada, sorprendentemente excelente en resistencia a escama de pescado y metodo para producir la misma. - Google Patents

Lamina de acero esmaltada, sorprendentemente excelente en resistencia a escama de pescado y metodo para producir la misma.

Info

Publication number
MX2009002966A
MX2009002966A MX2009002966A MX2009002966A MX2009002966A MX 2009002966 A MX2009002966 A MX 2009002966A MX 2009002966 A MX2009002966 A MX 2009002966A MX 2009002966 A MX2009002966 A MX 2009002966A MX 2009002966 A MX2009002966 A MX 2009002966A
Authority
MX
Mexico
Prior art keywords
steel sheet
fishscaling
unsusceptibility
producing
concentration
Prior art date
Application number
MX2009002966A
Other languages
English (en)
Inventor
Hidekuni Murakami
Satoshi Nishimura
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 MX2009002966A publication Critical patent/MX2009002966A/es

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/60—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
    • C21D2211/004—Dispersions; Precipitations

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

La presente invención proporciona una lámina de acero esmaltada que no envejece, que tiene excelentes características de resistencia a la escama de pescado que es apropiado para esmaltado de una capa y un método para producir la misma. La lámina de acero esmaltada comprende, en % en masa, C: 0.010% o menos, Mn: 0.03% a 1.30%, Si: 0.100% o menos, Al: 0.010% o menos, N: 0.0055% o menos, P: 0.035% o menos, S: 0.08% o menos, O: 0.005% a 0.085%, Nb: 0.055% a 0.250%, y el resto de Fe e impurezas inevitables, en cuya lámina de acero está presente de preferencia un óxido compuesto de sistema de Fe-Nb-Mn, una distribución de concentraciones de Nb en % en masa está presente en el óxido compuesto, y la relación de concentración de Nb en % en masa de una porción de concentración elevada (Nb max%) a concentración de Nb en % en masa de una porción de baja concentración (Nb min%) es Nb max% / Nb min% = 1.2.
MX2009002966A 2006-09-27 2007-08-13 Lamina de acero esmaltada, sorprendentemente excelente en resistencia a escama de pescado y metodo para producir la misma. MX2009002966A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006262694 2006-09-27
PCT/JP2007/066059 WO2008038474A1 (fr) 2006-09-27 2007-08-13 Tôle en acier pour émaillage présentant une très faible propension à l'écaillage et procédé pour la produire

Publications (1)

Publication Number Publication Date
MX2009002966A true MX2009002966A (es) 2009-04-27

Family

ID=39229914

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009002966A MX2009002966A (es) 2006-09-27 2007-08-13 Lamina de acero esmaltada, sorprendentemente excelente en resistencia a escama de pescado y metodo para producir la misma.

Country Status (12)

Country Link
US (1) US9073114B2 (es)
EP (1) EP2067870B1 (es)
JP (1) JP4959709B2 (es)
KR (1) KR101193300B1 (es)
CN (1) CN101535517B (es)
AU (1) AU2007301332B2 (es)
ES (1) ES2605581T3 (es)
MX (1) MX2009002966A (es)
PT (1) PT2067870T (es)
SA (2) SA07280528B1 (es)
TW (1) TWI374194B (es)
WO (1) WO2008038474A1 (es)

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Also Published As

Publication number Publication date
US20100086431A1 (en) 2010-04-08
EP2067870A1 (en) 2009-06-10
JP4959709B2 (ja) 2012-06-27
SA110310400B1 (ar) 2014-08-06
KR20090049609A (ko) 2009-05-18
EP2067870A4 (en) 2014-08-20
US9073114B2 (en) 2015-07-07
KR101193300B1 (ko) 2012-10-19
ES2605581T3 (es) 2017-03-15
CN101535517B (zh) 2012-02-08
JPWO2008038474A1 (ja) 2010-01-28
AU2007301332A1 (en) 2008-04-03
EP2067870B1 (en) 2016-10-12
SA07280528B1 (ar) 2012-02-22
CN101535517A (zh) 2009-09-16
WO2008038474A1 (fr) 2008-04-03
AU2007301332B2 (en) 2011-02-10
TW200827458A (en) 2008-07-01
PT2067870T (pt) 2016-12-30
TWI374194B (en) 2012-10-11

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