BR112017001223A2 - chapa de aço eletromagnética não orientada que tem excelentes características magnéticas - Google Patents

chapa de aço eletromagnética não orientada que tem excelentes características magnéticas

Info

Publication number
BR112017001223A2
BR112017001223A2 BR112017001223A BR112017001223A BR112017001223A2 BR 112017001223 A2 BR112017001223 A2 BR 112017001223A2 BR 112017001223 A BR112017001223 A BR 112017001223A BR 112017001223 A BR112017001223 A BR 112017001223A BR 112017001223 A2 BR112017001223 A2 BR 112017001223A2
Authority
BR
Brazil
Prior art keywords
mass
less
steel sheet
magnetic characteristics
excellent magnetic
Prior art date
Application number
BR112017001223A
Other languages
English (en)
Other versions
BR112017001223B1 (pt
Inventor
Nakajima Hiroaki
Nakanishi Tadashi
Okubo Tomoyuki
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 BR112017001223A2 publication Critical patent/BR112017001223A2/pt
Publication of BR112017001223B1 publication Critical patent/BR112017001223B1/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
    • C22C38/60—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
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C22C38/005—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • 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

Abstract

trata-se de uma chapa de aço eletromagnética não orientada que tem uma composição de componente que contém 0,01% em massa ou menos de c, 6% em massa ou menos de si, 0,05 a 3% em massa de mn, 0,2% em massa ou menos de p, 2% em massa ou menos, preferencialmente 0,005% em massa ou menos de al, 0,005% em massa ou menos de n, 0,01% em massa ou menos de s, e 0,0005% em massa ou menos de ga. essa chapa de aço eletromagnética não orientada tem excelentes características magnéticas mesmo se a chapa de aço for produzida sem realizar recozimento de chapa laminada a quente.
BR112017001223-5A 2014-08-20 2015-06-24 chapa de aço eletromagnética não orientada BR112017001223B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014167609 2014-08-20
JP2014-167609 2014-08-20
PCT/JP2015/068123 WO2016027565A1 (ja) 2014-08-20 2015-06-24 磁気特性に優れる無方向性電磁鋼板

Publications (2)

Publication Number Publication Date
BR112017001223A2 true BR112017001223A2 (pt) 2017-11-28
BR112017001223B1 BR112017001223B1 (pt) 2021-03-09

Family

ID=55350517

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017001223-5A BR112017001223B1 (pt) 2014-08-20 2015-06-24 chapa de aço eletromagnética não orientada

Country Status (9)

Country Link
US (1) US20170241002A1 (pt)
EP (1) EP3184661B1 (pt)
JP (1) JP6236470B2 (pt)
KR (1) KR101946735B1 (pt)
CN (1) CN106661692A (pt)
BR (1) BR112017001223B1 (pt)
MX (1) MX2017002066A (pt)
TW (1) TWI557240B (pt)
WO (1) WO2016027565A1 (pt)

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JP6048699B2 (ja) 2015-02-18 2016-12-21 Ｊｆｅスチール株式会社 無方向性電磁鋼板とその製造方法ならびにモータコア
EP3333271B1 (en) 2015-08-04 2020-06-17 JFE Steel Corporation Method for manufacturing non-oriented electromagnetic steel sheet with excellent magnetic properties
KR101902438B1 (ko) * 2016-12-19 2018-09-28 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102259136B1 (ko) 2017-01-16 2021-06-01 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 무방향성 전자 강판의 제조 방법
EP3569728B1 (en) 2017-01-16 2021-09-29 Nippon Steel Corporation Non-oriented electrical steel sheet
KR102018181B1 (ko) * 2017-12-26 2019-09-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
PL3783126T3 (pl) 2018-03-26 2024-02-12 Nippon Steel Corporation Blacha cienka z niezorientowanej stali elektrotechnicznej
KR102175065B1 (ko) * 2018-11-30 2020-11-05 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102176351B1 (ko) * 2018-11-30 2020-11-09 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN112143961A (zh) * 2019-06-28 2020-12-29 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢板及其连续退火方法
CN112143963A (zh) * 2019-06-28 2020-12-29 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢板及其连续退火方法
CN112143964A (zh) * 2019-06-28 2020-12-29 宝山钢铁股份有限公司 一种极低铁损的无取向电工钢板及其连续退火工艺
KR102325008B1 (ko) * 2019-12-20 2021-11-10 주식회사 포스코 무방향성 전기강판 및 그 제조방법

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Also Published As

Publication number Publication date
JPWO2016027565A1 (ja) 2017-04-27
TW201608035A (zh) 2016-03-01
KR101946735B1 (ko) 2019-02-11
US20170241002A1 (en) 2017-08-24
EP3184661A1 (en) 2017-06-28
KR20170032429A (ko) 2017-03-22
BR112017001223B1 (pt) 2021-03-09
JP6236470B2 (ja) 2017-11-22
MX2017002066A (es) 2017-05-04
EP3184661A4 (en) 2017-12-20
TWI557240B (zh) 2016-11-11
EP3184661B1 (en) 2020-04-22
CN106661692A (zh) 2017-05-10
WO2016027565A1 (ja) 2016-02-25

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/06/2015, OBSERVADAS AS CONDICOES LEGAIS.