BR112018012496A2 - chapa de aço eletromagnética não orientada e método para fabricar chapa de aço eletromagnética não orientada - Google Patents

chapa de aço eletromagnética não orientada e método para fabricar chapa de aço eletromagnética não orientada

Info

Publication number
BR112018012496A2
BR112018012496A2 BR112018012496-6A BR112018012496A BR112018012496A2 BR 112018012496 A2 BR112018012496 A2 BR 112018012496A2 BR 112018012496 A BR112018012496 A BR 112018012496A BR 112018012496 A2 BR112018012496 A2 BR 112018012496A2
Authority
BR
Brazil
Prior art keywords
sheet
electromagnetic plate
grain size
crystal grain
nondirectional
Prior art date
Application number
BR112018012496-6A
Other languages
English (en)
Japanese (ja)
Other versions
BR112018012496B1 (pt
Inventor
Uesaka Masanori
Senda Kunihiro
Omura Takeshi
Original Assignee
Jfe Steel Corporation
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 Corporation filed Critical Jfe Steel Corporation
Publication of BR112018012496A2 publication Critical patent/BR112018012496A2/pt
Publication of BR112018012496B1 publication Critical patent/BR112018012496B1/pt

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
    • H01F1/16—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • 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
    • C21D8/1266—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
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

é fornecida uma chapa de aço eletromagnética não orientada que tem baixa perda de núcleo mesmo sob excitação do inversor e, pode ser adequadamente utilizada como o núcleo de ferro de um motor. a chapa de aço eletromagnética não orientada tem uma composição de componentes específicos e, um tamanho de grão de cristal médio r de 40 a 120 µm. a razão de área r da área total de grãos de cristal que têm um tamanho de grão de cristal que é 1/6 ou menos da espessura da chapa com relação à área em corte transversal da chapa de aço é 2% ou mais. o tamanho de grão de cristal médio r (µm) e a razão de área r (%) satisfazem uma condição representada pela fórmula (1). r > -2,4 × r + 200 (1)
BR112018012496-6A 2015-12-28 2016-12-14 Chapa de aço eletromagnética não orientada e método para fabricar chapa de aço eletromagnética não orientada BR112018012496B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-256634 2015-12-28
JP2015256634 2015-12-28
PCT/JP2016/087279 WO2017115657A1 (ja) 2015-12-28 2016-12-14 無方向性電磁鋼板および無方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
BR112018012496A2 true BR112018012496A2 (pt) 2018-12-11
BR112018012496B1 BR112018012496B1 (pt) 2022-02-15

Family

ID=59224934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018012496-6A BR112018012496B1 (pt) 2015-12-28 2016-12-14 Chapa de aço eletromagnética não orientada e método para fabricar chapa de aço eletromagnética não orientada

Country Status (11)

Country Link
US (1) US11114227B2 (pt)
EP (1) EP3399061B1 (pt)
JP (1) JP6210182B1 (pt)
KR (1) KR102104769B1 (pt)
CN (1) CN108474070B (pt)
BR (1) BR112018012496B1 (pt)
CA (1) CA3008588C (pt)
MX (1) MX2018007972A (pt)
RU (1) RU2686712C1 (pt)
TW (1) TWI623629B (pt)
WO (1) WO2017115657A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101901313B1 (ko) * 2016-12-19 2018-09-21 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102009392B1 (ko) 2017-12-26 2019-08-09 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102448800B1 (ko) 2018-02-16 2022-09-29 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판, 및 무방향성 전자 강판의 제조 방법
JP7352057B2 (ja) * 2018-03-30 2023-09-28 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法、並びにモータコアおよびその製造方法
KR102134311B1 (ko) * 2018-09-27 2020-07-15 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102105530B1 (ko) * 2018-09-27 2020-04-28 주식회사 포스코 무방향성 전기강판 및 그 제조방법
WO2020085448A1 (ja) * 2018-10-24 2020-04-30 日本製鉄株式会社 無方向性電磁鋼板とそれを用いた積層コアの製造方法
CN112654723B (zh) * 2018-11-02 2023-04-04 日本制铁株式会社 无取向电磁钢板
RS64914B1 (sr) * 2019-01-17 2023-12-29 Nippon Steel Corp Neorijentisani električni čelični lim, segmentirani stator i rotirajuća električna mašina
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
CN112143962A (zh) * 2019-06-28 2020-12-29 宝山钢铁股份有限公司 一种高磁感低铁损的无取向电工钢板及其制造方法
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
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
CN112430778A (zh) * 2019-08-26 2021-03-02 宝山钢铁股份有限公司 一种薄规格无取向电工钢板及其制造方法
CN112430776B (zh) * 2019-08-26 2022-06-28 宝山钢铁股份有限公司 一种磁各向异性小的无取向电工钢板及其制造方法
KR102278897B1 (ko) * 2019-12-19 2021-07-16 주식회사 포스코 무방향성 전기강판 및 그 제조방법
DE102021201616A1 (de) * 2020-05-29 2021-12-02 Sms Group Gmbh Verfahren zum rekristallisierenden Glühen eines nicht-kornorientierten Elektrobandes
CN112143974B (zh) * 2020-09-27 2021-10-22 江苏省沙钢钢铁研究院有限公司 无取向硅钢的生产方法以及无取向硅钢
KR102515028B1 (ko) * 2021-02-10 2023-03-27 엘지전자 주식회사 무방향성 전기강판의 제조방법 및 이에 의해 제조된 무방향성 전기강판
WO2023121293A1 (ko) * 2021-12-22 2023-06-29 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR20230095256A (ko) * 2021-12-22 2023-06-29 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR20240045883A (ko) * 2022-09-30 2024-04-08 현대제철 주식회사 무방향성 전기 강판 및 그 제조 방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970007160B1 (ko) * 1994-11-16 1997-05-03 포항종합제철 주식회사 항장력이 높은 무방향성 전기 강판의 제조방법
JP3527020B2 (ja) 1996-07-10 2004-05-17 新日本製鐵株式会社 インバータ制御コンプレッサーモーター用の無方向性電磁鋼板
JP2001049340A (ja) * 1999-08-10 2001-02-20 Nippon Steel Corp 磁束密度及び鉄損の良好な無方向性電磁鋼板の製造方法
JP2001279403A (ja) 2000-03-31 2001-10-10 Kawasaki Steel Corp 高周波磁気特性に優れる無方向性電磁鋼板
JP2002294414A (ja) 2001-03-29 2002-10-09 Nkk Corp 加工性に優れた無方向性電磁鋼板およびその製造方法
JP4613436B2 (ja) 2001-04-02 2011-01-19 Ｊｆｅスチール株式会社 無方向性電磁鋼板
JP4718749B2 (ja) 2002-08-06 2011-07-06 Ｊｆｅスチール株式会社 回転機用高磁束密度無方向性電磁鋼板及び回転機用部材
WO2004099457A1 (ja) * 2003-05-06 2004-11-18 Nippon Steel Corporation 鉄損に優れた無方向性電磁鋼板及びその製造方法
JP4681450B2 (ja) * 2005-02-23 2011-05-11 新日本製鐵株式会社 圧延方向の磁気特性に優れた無方向性電磁鋼板とその製造方法
JP4658840B2 (ja) * 2006-03-20 2011-03-23 新日本製鐵株式会社 無方向性電磁鋼板の製造方法
KR100978859B1 (ko) * 2008-07-11 2010-08-31 피에스케이 주식회사 할로우 캐소드 플라즈마 발생장치 및 할로우 캐소드플라즈마를 이용한 대면적 기판 처리장치
CN102753718A (zh) 2010-02-25 2012-10-24 新日本制铁株式会社 无方向性电磁钢板
CN102453844B (zh) * 2010-10-25 2013-09-04 宝山钢铁股份有限公司 一种磁性优良的高效无取向硅钢制造方法
JP5668460B2 (ja) * 2010-12-22 2015-02-12 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
BR112013020657B1 (pt) * 2011-02-24 2019-07-09 Jfe Steel Corporation Chapa de aço elétrico não orientado e método para produção da mesma
JP5824965B2 (ja) * 2011-08-23 2015-12-02 新日鐵住金株式会社 無方向性電磁鋼板の製造方法
WO2013058239A1 (ja) 2011-10-20 2013-04-25 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
CN103305659B (zh) * 2012-03-08 2016-03-30 宝山钢铁股份有限公司 磁性优良的无取向电工钢板及其钙处理方法
JP5892327B2 (ja) * 2012-03-15 2016-03-23 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP5533958B2 (ja) 2012-08-21 2014-06-25 Ｊｆｅスチール株式会社 打抜加工による鉄損劣化の小さい無方向性電磁鋼板
RU2600463C1 (ru) 2012-09-27 2016-10-20 ДжФЕ СТИЛ КОРПОРЕЙШН Способ изготовления листа из текстурированной электротехнической стали
JP5668767B2 (ja) * 2013-02-22 2015-02-12 Ｊｆｅスチール株式会社 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法
JP6057082B2 (ja) * 2013-03-13 2017-01-11 Ｊｆｅスチール株式会社 磁気特性に優れる無方向性電磁鋼板

Also Published As

Publication number Publication date
JPWO2017115657A1 (ja) 2017-12-28
KR102104769B1 (ko) 2020-04-27
EP3399061A4 (en) 2018-11-07
RU2686712C1 (ru) 2019-04-30
BR112018012496B1 (pt) 2022-02-15
MX2018007972A (es) 2018-11-09
EP3399061B1 (en) 2020-06-17
EP3399061A1 (en) 2018-11-07
TW201726944A (zh) 2017-08-01
CA3008588C (en) 2020-09-01
CN108474070A (zh) 2018-08-31
US11114227B2 (en) 2021-09-07
KR20180087374A (ko) 2018-08-01
US20190189318A1 (en) 2019-06-20
WO2017115657A1 (ja) 2017-07-06
CA3008588A1 (en) 2017-07-06
CN108474070B (zh) 2021-01-12
JP6210182B1 (ja) 2017-10-11
TWI623629B (zh) 2018-05-11

Similar Documents

Publication Publication Date Title
BR112018012496A2 (pt) chapa de aço eletromagnética não orientada e método para fabricar chapa de aço eletromagnética não orientada
BR112013005450A2 (pt) chapa de aço elétrico com grão orientado e método para produção da mesma.
MX2017010598A (es) Hoja de acero laminada en caliente.
BR112013026185A2 (pt) folha de aço laminada à quente para nitrocarbonetação gasosa e processo para fabricação da mesma
BR112013020657A2 (pt) chapa de aço elétrico não orientado e método para produção da mesma
BR112013002604A2 (pt) chapa de aço elétrica orientada para grãos e método para fabricação da mesma
MX2017009931A (es) Lamina de acero de alta resistencia y metodo de produccion para la misma.
BR112012019769A2 (pt) método de produção de placa de aço.
BR112017001223A2 (pt) chapa de aço eletromagnética não orientada que tem excelentes características magnéticas
MX2017015333A (es) Lamina de acero rolada en frio de alta resistencia, lamina de acero recubierta de alta resistencia, metodo para fabricar lamina de acero rolada en frio de alta resistencia, y metodo para fabricar lamina de acero recubierta de alta resistencia.
BR112015013061A2 (pt) chapa de aço laminada a quente e método de produção da mesma
BR112018008873A2 (pt) chapa de aço laminada a quente de alta resistência e método de fabricação da mesma
MX2017009930A (es) Lamina de acero de alta resistencia y metodo de produccion para la misma.
WO2018117637A3 (ko) 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법
BR112017008589A2 (pt) método de fabricação de chapa de aço elétrico com grão orientado
WO2017047853A8 (ko) 편면도금 강판의 표면처리용 조성물, 이를 이용하여 표면처리된 강판, 및 이를 이용한 표면처리 방법
MX2016013192A (es) Producto formado en prensa, elemento estructural para automovil que incluye el mismo, metodo de produccion y dispositivo de produccion para el producto formado en prensa.
BR112018003267A2 (pt) chapa de aço
BR112017012994A2 (pt) chapa de aço elétrica
BR112017007867A2 (pt) folha de aço elétrico de grão orientado e processo para produzir a mesma
BR112022015126A2 (pt) Chapa de aço elétrico de grão orientado
CN104313418A (zh) 一种高性能耐热铝合金材料
ES2667198T3 (es) Chapa de acero esmaltado reducido en frío, método para su producción y uso de dicho acero
TH1801003807A (th) แผ่นเหล็กกล้าทางไฟฟ้าชนิดไม่จัดเรียงตัว และวิธีการเพื่อการผลิตแผ่นเหล็กกล้าทาง ไฟฟ้าชนิดไม่จัดเรียงตัว
BR112015024576A2 (pt) método de laminação e dispositivo de laminação para lâmina de aço de espessura diferencial

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 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 14/12/2016, OBSERVADAS AS CONDICOES LEGAIS.