BR112015002254B1 - método de produção de chapa de aço de fe-si laminada a frio - Google Patents

método de produção de chapa de aço de fe-si laminada a frio

Info

Publication number
BR112015002254B1
BR112015002254B1 BR112015002254A BR112015002254A BR112015002254B1 BR 112015002254 B1 BR112015002254 B1 BR 112015002254B1 BR 112015002254 A BR112015002254 A BR 112015002254A BR 112015002254 A BR112015002254 A BR 112015002254A BR 112015002254 B1 BR112015002254 B1 BR 112015002254B1
Authority
BR
Brazil
Prior art keywords
production method
steel sheet
grain oriented
rolled steel
cold rolled
Prior art date
Application number
BR112015002254A
Other languages
English (en)
Other versions
BR112015002254A2 (pt
Inventor
Gabor Ban
Van De Putte Tom
Original Assignee
Arcelormittal Investigacion Y Desarrollo Sl
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 Arcelormittal Investigacion Y Desarrollo Sl filed Critical Arcelormittal Investigacion Y Desarrollo Sl
Publication of BR112015002254A2 publication Critical patent/BR112015002254A2/pt
Publication of BR112015002254B1 publication Critical patent/BR112015002254B1/pt

Links

Classifications

    • 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
    • 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
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C22C38/008—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
    • C22C38/12—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
    • C22C38/14—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

método de produção de chapa de aço silício de grão orientado, chapa de aço elétrico de grão orientado e uso do mesmo a presente invenção refere-se a um método de produção de chapa de aço de fe-si de grão orientado que apresenta um valor de indução a 800 alm acima de 1,870 tesla e uma perda de potência de núcleo inferior a 1,3 w/kg a uma indução magnética específica de 1,7 tesla (t). a composição química de aço ompreende, em peso percentual: 2,8 s si 4, 0,20 <_ cu s 0,6, 0,05 <_ mn <_ 0,4, 0,001 <_ ai s 0,04, 0,025 <_ c _< 0,05, 0,005 5 n ~ 0,02, 0,005 <_ sn < 0,03, s ~ 0,015 e, opcionalmente, ti, nb, v ou b em uma quantidade acumulada abaixo de 0,02, em que as seguintes relações são respeitadas: mn/sn s 40, 2,0 s c/n ~ 5,0, aiin >_ 1,20, em que o saldo é fe e outras impurezas inevitáveis.
BR112015002254A 2012-07-31 2013-07-30 método de produção de chapa de aço de fe-si laminada a frio BR112015002254B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2012/001475 WO2014020369A1 (en) 2012-07-31 2012-07-31 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
PCT/IB2013/001657 WO2014020406A1 (en) 2012-07-31 2013-07-30 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof

Publications (2)

Publication Number Publication Date
BR112015002254A2 BR112015002254A2 (pt) 2017-07-04
BR112015002254B1 true BR112015002254B1 (pt) 2020-03-31

Family

ID=46934623

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002254A BR112015002254B1 (pt) 2012-07-31 2013-07-30 método de produção de chapa de aço de fe-si laminada a frio

Country Status (20)

Country Link
US (1) US9831020B2 (pt)
EP (1) EP2880190B1 (pt)
JP (3) JP6294319B2 (pt)
KR (1) KR101575633B1 (pt)
CN (1) CN104884642B (pt)
BR (1) BR112015002254B1 (pt)
CA (1) CA2880724C (pt)
DK (1) DK2880190T3 (pt)
EA (1) EA028436B1 (pt)
ES (1) ES2664326T3 (pt)
HR (1) HRP20180388T1 (pt)
HU (1) HUE038725T2 (pt)
IN (1) IN2015DN00804A (pt)
LT (1) LT2880190T (pt)
NO (1) NO2880190T3 (pt)
PL (1) PL2880190T3 (pt)
PT (1) PT2880190T (pt)
RS (1) RS57048B1 (pt)
SI (1) SI2880190T1 (pt)
WO (2) WO2014020369A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014020369A1 (en) * 2012-07-31 2014-02-06 Arcelormittal Investigación Y Desarrollo Sl Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
KR101505873B1 (ko) 2014-04-15 2015-03-25 (주)테라에너지시스템 분리형 전력용 전자기 유도 장치의 제조 방법
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
JP6572864B2 (ja) * 2016-10-18 2019-09-11 Ｊｆｅスチール株式会社 電磁鋼板製造用の熱延鋼板およびその製造方法
CN109906277B (zh) * 2016-11-01 2021-01-15 杰富意钢铁株式会社 取向性电磁钢板的制造方法
KR101903008B1 (ko) 2016-12-20 2018-10-01 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR101919521B1 (ko) 2016-12-22 2018-11-16 주식회사 포스코 방향성 전기강판 및 이의 제조방법
JP6738047B2 (ja) * 2017-05-31 2020-08-12 Ｊｆｅスチール株式会社 無方向性電磁鋼板とその製造方法
CA3086888C (en) 2017-12-28 2022-10-11 Jfe Steel Corporation Grain-oriented electrical steel sheet
US20220098691A1 (en) * 2019-01-16 2022-03-31 Nippon Steel Corporation Method for manufacturing grain-oriented electrical steel sheet
RU2701599C1 (ru) * 2019-04-29 2019-09-30 Общество с ограниченной ответственностью "ВИЗ-Сталь" Способ производства высокопроницаемой анизотропной электротехнической стали
CN110348172B (zh) * 2019-07-31 2020-08-04 武汉理工大学 一种高碳铬轴承钢尺寸稳定性预测方法
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
KR102325004B1 (ko) * 2019-12-20 2021-11-10 주식회사 포스코 방향성 전기강판 및 그의 제조방법
TWI817398B (zh) * 2022-03-18 2023-10-01 中國鋼鐵股份有限公司 電磁鋼片與其製作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
EP0709470B1 (en) * 1993-11-09 2001-10-04 Pohang Iron & Steel Co., Ltd. Production method of directional electromagnetic steel sheet of low temperature slab heating system
AU2698897A (en) * 1997-04-16 1998-11-11 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
DE102007005015A1 (de) 2006-06-26 2008-01-03 Sms Demag Ag Verfahren und Anlage zur Herstellung von Warmband-Walzgut aus Siliziumstahl auf der Basis von Dünnbrammen
JP5001611B2 (ja) 2006-09-13 2012-08-15 新日本製鐵株式会社 高磁束密度方向性珪素鋼板の製造方法
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
CN101545072B (zh) * 2008-03-25 2012-07-04 宝山钢铁股份有限公司 一种高电磁性能取向硅钢的生产方法
CN101768697B (zh) * 2008-12-31 2012-09-19 宝山钢铁股份有限公司 用一次冷轧法生产取向硅钢的方法
JP4840518B2 (ja) 2010-02-24 2011-12-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5741308B2 (ja) * 2010-12-15 2015-07-01 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法およびその素材鋼板
CN102605267B (zh) * 2012-03-02 2013-10-09 咸宁泉都带钢科技有限责任公司 一种低温加热工艺优化的高磁感取向电工钢板及生产方法
WO2014020369A1 (en) * 2012-07-31 2014-02-06 Arcelormittal Investigación Y Desarrollo Sl Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof

Also Published As

Publication number Publication date
RS57048B1 (sr) 2018-05-31
JP2015526597A (ja) 2015-09-10
EP2880190A1 (en) 2015-06-10
PL2880190T3 (pl) 2018-06-29
EP2880190B1 (en) 2018-01-03
HRP20180388T1 (hr) 2018-05-04
KR20150033740A (ko) 2015-04-01
CA2880724A1 (en) 2014-02-06
EA028436B1 (ru) 2017-11-30
CA2880724C (en) 2018-01-02
NO2880190T3 (pt) 2018-06-02
JP6294319B2 (ja) 2018-03-14
PT2880190T (pt) 2018-04-05
CN104884642B (zh) 2016-12-07
KR101575633B1 (ko) 2015-12-08
EA201500183A1 (ru) 2015-06-30
JP2020117808A (ja) 2020-08-06
LT2880190T (lt) 2018-03-26
JP7059012B2 (ja) 2022-04-25
JP2018109234A (ja) 2018-07-12
WO2014020406A1 (en) 2014-02-06
CN104884642A (zh) 2015-09-02
IN2015DN00804A (pt) 2015-07-03
ES2664326T3 (es) 2018-04-19
HUE038725T2 (hu) 2018-11-28
US20150155085A1 (en) 2015-06-04
SI2880190T1 (en) 2018-04-30
BR112015002254A2 (pt) 2017-07-04
DK2880190T3 (en) 2018-03-19
US9831020B2 (en) 2017-11-28
WO2014020369A1 (en) 2014-02-06
JP7171636B2 (ja) 2022-11-15

Similar Documents

Publication Publication Date Title
BR112015002254B1 (pt) método de produção de chapa de aço de fe-si laminada a frio
MX2014003083A (es) Lamina de acero electrico de grano no orientado.
BR112017008193A2 (pt) ?método de produção de uma chapa de aço, chapa de aço e uso de uma chapa de aço?
BR112015008179A2 (pt) liga de alumínio e peça para veículo
MX2015009431A (es) Fleje de acero de fase dual laminado en frio de 780 mpa y metodo para la fabricacion del mismo.
UA117494C2 (uk) Високоміцна марганцева сталь для нафтової свердловини і труба для нафтових свердловин
IN2015DN00826A (pt)
IN2014DN11227A (pt)
IN2014CN02603A (pt)
MX2015013941A (es) Lamina de acero laminada en frio y metodo para la fabricacion de la misma.
MX2015001071A (es) Plancha de acero laminada en frio, plancha de acero laminada en frio electrogalvanizada, plancha de acero laminada en frio galvanizada por inmersion en caliente, plancha de acero laminada en frio galvanizada por inmersion en caliente aleada, y metodos de fabricacion de las mismas.
MY153707A (en) Steel material having excellent atmospheric corrosion resistance
MY177836A (en) Low yield ratio high-strength hot-dip galvanized steel sheet, low yield ratio high-strength hot-dip galvannealed steel sheet, method for manufacturing low yield ratio highstrength hot-dip galvanized steel sheet, and method for manufacturing low yield ratio high-strength hot-dip galvannealed steel sheet
IN2014KN01068A (pt)
BR112017017403A2 (pt) chapa de aço elétrico de grão orientado e método para produzir a mesma
MY171985A (en) High strength cold rolled steel sheet having yield strength with low planar anisotropy, and method for manufacturing the same
MX340869B (es) Lamina de acero laminada en caliente para lamina de acero laminada en frio, lamina de acero laminada en caliente para lamina de acero galvanizada, y metodo para la fabricacion de las mismas.
MX2015013692A (es) Material de alambre de acero de alta resistencia que exhibe excelestes propiedades de estiramiento en frio y alambre de acero de alta resistencia.
MY192691A (en) High yield ratio type high strenght steel sheet having high strength and a high yield ratio with excellent formability
MX2015014136A (es) Aleacion para un miembro de cierre de cremallera y miembro de cierre de cremallera.
MY171981A (en) High-strength, cold rolled steel sheet suitable for chemical conversion treatment, and method for manufacturing the same
MY163017A (en) High strength cold rolled steel sheet having excellent formability, and method for manufacturing the same
WO2020111783A3 (ko) 무방향성 전기강판 및 그 제조방법
MY169973A (en) Steel sheet having excellent formability and method for producing the same
MY180025A (en) Cold rolled steel sheet having excellent aging resistance and method for manufacturing the same

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 30/07/2013, OBSERVADAS AS CONDICOES LEGAIS.