MX354354B - Metodo para la produccion de una lamina de acero electrico. - Google Patents

Metodo para la produccion de una lamina de acero electrico.

Info

Publication number
MX354354B
MX354354B MX2014010064A MX2014010064A MX354354B MX 354354 B MX354354 B MX 354354B MX 2014010064 A MX2014010064 A MX 2014010064A MX 2014010064 A MX2014010064 A MX 2014010064A MX 354354 B MX354354 B MX 354354B
Authority
MX
Mexico
Prior art keywords
annealing
rolling
slab
inclusive
hot
Prior art date
Application number
MX2014010064A
Other languages
English (en)
Other versions
MX2014010064A (es
Inventor
Toda Hiroaki
Nakanishi Tadashi
Zaizen Yoshiaki
Oda Yoshihiko
Original Assignee
Jfe 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of MX2014010064A publication Critical patent/MX2014010064A/es
Publication of MX354354B publication Critical patent/MX354354B/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C22C38/004—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
    • C22C38/008—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • 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

Abstract

La presente invención proporciona un método ventajoso para la producción de una lámina de acero eléctrico de alta resistencia de forma estable que tiene propiedades de alta resistencia y de alta fatiga, y excelentes propiedades magnéticas, que es adecuada para usarse como material de rotor para motores de alta velocidad. El método incluye: calentar una placa que tiene una composición química predeterminada; someter posteriormente la placa a laminación en caliente que consiste en laminación en bruto y laminación de acabado para obtener una lámina de acero laminada en caliente; someter la lámina de acero a posterior recocido de banda en caliente y decapado; someter posteriormente la lámina de acero a una laminación en frío única para tener un espesor de lámina final; someter posteriormente la lámina de acero a recocido final para producir una lámina de acero eléctrico de alta resistencia, en la cual una relación de reducción por laminación acumulada en la laminación en bruto es de 73.0% o más, en la cual en la etapa de recocido de banda en caliente, se selecciona una condición de recocido que satisface una relación de área de granos recristalizados en una sección transversal en una dirección de laminación de la lámina de acero después del recocido de banda en caliente de 100%, y un tamaño de grano recristalizado de 80 µm o más y 300 µm o menos, bajo una condición en donde la temperatura de recocido es de 850 °C o superior y 1000 °C o inferior, y la duración de recocido es de 10 segundos o más larga y 10 minutos o más corta, y en la cual en la etapa de recocido final, se selecciona una condición de recocido que satisface una relación de área de granos recristalizados en una sección transversal en la dirección de laminación de la lámina de acero después del recocido final de 30% o más y 95% o menos, y una longitud en la dirección de laminación de un grupo de granos no recristalizados conectados de 2.5 mm o menos, bajo una condición en donde la temperatura de recocido es de 670 °C o superior y 800 °C o inferior, y la duración de recocido es de 2 segundos o más larga y 1 minuto o más corta.
MX2014010064A 2012-02-23 2013-02-21 Metodo para la produccion de una lamina de acero electrico. MX354354B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012037682 2012-02-23
PCT/JP2013/000967 WO2013125223A1 (ja) 2012-02-23 2013-02-21 電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
MX2014010064A MX2014010064A (es) 2014-10-13
MX354354B true MX354354B (es) 2018-02-28

Family

ID=49005418

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014010064A MX354354B (es) 2012-02-23 2013-02-21 Metodo para la produccion de una lamina de acero electrico.

Country Status (8)

Country Link
US (1) US9761359B2 (es)
EP (1) EP2818564B1 (es)
JP (1) JP5532187B2 (es)
KR (1) KR101607044B1 (es)
CN (1) CN104160043B (es)
MX (1) MX354354B (es)
TW (1) TWI484043B (es)
WO (1) WO2013125223A1 (es)

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EP3594371B1 (en) 2017-03-07 2021-07-07 Nippon Steel Corporation Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet
MX2019013265A (es) * 2017-05-12 2020-01-13 Jfe Steel Corp Lamina de acero electrico de grano orientado y metodo para producir la misma.
EP3656885A4 (en) 2017-07-19 2021-04-14 Nippon Steel Corporation NON-ORIENTED ELECTROMAGNETIC STEEL SHEET
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MX2021008802A (es) * 2019-01-24 2021-08-24 Jfe Steel Corp Chapa de acero electrico no orientado y metodo para producir el mismo.
KR20220086654A (ko) * 2019-12-16 2022-06-23 제이에프이 스틸 가부시키가이샤 모터 코어 및 그 제조 방법
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Also Published As

Publication number Publication date
TW201343924A (zh) 2013-11-01
EP2818564A1 (en) 2014-12-31
WO2013125223A8 (ja) 2014-07-31
CN104160043B (zh) 2015-12-30
US9761359B2 (en) 2017-09-12
KR20140113738A (ko) 2014-09-24
KR101607044B1 (ko) 2016-03-28
CN104160043A (zh) 2014-11-19
US20150027590A1 (en) 2015-01-29
EP2818564A4 (en) 2015-08-19
JP5532187B2 (ja) 2014-06-25
EP2818564B1 (en) 2017-01-18
JPWO2013125223A1 (ja) 2015-07-30
WO2013125223A1 (ja) 2013-08-29
TWI484043B (zh) 2015-05-11
MX2014010064A (es) 2014-10-13

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