BR0309856B1 - método para produzir um aço elétrico não-orientado - Google Patents

método para produzir um aço elétrico não-orientado

Info

Publication number
BR0309856B1
BR0309856B1 BRPI0309856-7A BR0309856A BR0309856B1 BR 0309856 B1 BR0309856 B1 BR 0309856B1 BR 0309856 A BR0309856 A BR 0309856A BR 0309856 B1 BR0309856 B1 BR 0309856B1
Authority
BR
Brazil
Prior art keywords
steel
strip
motors
produce non
electric steel
Prior art date
Application number
BRPI0309856-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0309856A (pt
Inventor
Jerry W Schoen
Jr Robert Comstock
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29420435&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0309856(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0309856A publication Critical patent/BR0309856A/pt
Publication of BR0309856B1 publication Critical patent/BR0309856B1/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
    • 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
    • C21D8/1211—Rapid solidification; Thin strip casting
    • 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
    • C21D8/1244—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
    • 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
    • C22C38/04—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D8/1277—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
BRPI0309856-7A 2002-05-08 2003-02-25 método para produzir um aço elétrico não-orientado BR0309856B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37874302P 2002-05-08 2002-05-08
PCT/US2003/005765 WO2003095684A1 (en) 2002-05-08 2003-02-25 Method of continuous casting non-oriented electrical steel strip

Publications (2)

Publication Number Publication Date
BR0309856A BR0309856A (pt) 2005-03-01
BR0309856B1 true BR0309856B1 (pt) 2012-03-20

Family

ID=29420435

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0309856-7A BR0309856B1 (pt) 2002-05-08 2003-02-25 método para produzir um aço elétrico não-orientado

Country Status (13)

Country Link
US (2) US7011139B2 (enExample)
EP (1) EP1501951B2 (enExample)
JP (2) JP2006501361A (enExample)
KR (1) KR20100072376A (enExample)
CN (1) CN100475982C (enExample)
AT (1) ATE338146T1 (enExample)
AU (1) AU2003216420A1 (enExample)
BR (1) BR0309856B1 (enExample)
CA (1) CA2484738C (enExample)
DE (1) DE60306365T3 (enExample)
MX (1) MXPA04011077A (enExample)
RU (1) RU2318883C2 (enExample)
WO (1) WO2003095684A1 (enExample)

Families Citing this family (67)

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ATE338146T1 (de) * 2002-05-08 2006-09-15 Ak Steel Properties Inc Verfahren zum kontinuierlichen giessen von nichtorientiertem elektrostahlband
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JP5268344B2 (ja) * 2007-02-14 2013-08-21 東芝機械株式会社 高剛性高減衰能鋳鉄
JP5618466B2 (ja) * 2008-05-30 2014-11-05 東芝機械株式会社 高剛性高減衰能鋳鉄
JP4510911B2 (ja) * 2008-07-24 2010-07-28 新日本製鐵株式会社 高周波用無方向性電磁鋼鋳片の製造方法
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CN101935800B (zh) * 2010-09-30 2012-07-04 东北大学 一种高硅钢薄带及其制备方法
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KR101203791B1 (ko) * 2012-03-27 2012-11-21 허남회 자성특성이 우수한 （１００）〔０ｖｗ〕 무방향성 전기강판의 제조방법
KR102041897B1 (ko) * 2012-03-29 2019-11-08 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 그 제조 방법
JP6127440B2 (ja) * 2012-10-16 2017-05-17 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
RU2617304C2 (ru) 2013-02-21 2017-04-24 ДжФЕ СТИЛ КОРПОРЕЙШН Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали с превосходными магнитными свойствами
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
WO2014185455A1 (ja) 2013-05-14 2014-11-20 東芝機械株式会社 高強度高減衰能鋳鉄
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CN104294023B (zh) * 2014-10-10 2017-06-20 北京科技大学 一种利用柱状晶制备高磁感无取向电工钢的方法
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WO2017086036A1 (ja) 2015-11-20 2017-05-26 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6406522B2 (ja) * 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN105803311B (zh) * 2016-03-28 2017-09-29 东北大学 一种基于薄带连铸制备高磁感高强度无取向硅钢的方法
EP3491158B1 (de) 2016-07-29 2020-12-02 Salzgitter Flachstahl GmbH Stahlband zur herstellung eines nichtkornorientierten elektroblechs und verfahren zur herstellung eines solchen stahlbandes
JP6593555B2 (ja) * 2017-01-16 2019-10-23 日本製鉄株式会社 無方向性電磁鋼板及び無方向性電磁鋼板の製造方法
JP6665794B2 (ja) * 2017-01-17 2020-03-13 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
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
WO2019122957A1 (en) * 2017-12-19 2019-06-27 Arcelormittal A coated steel substrate
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CN109164145A (zh) * 2018-08-10 2019-01-08 武汉钢铁有限公司 硅钢材料各向异性的评价方法及表征方法
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CN112108246B (zh) * 2019-06-21 2021-12-17 宝山钢铁股份有限公司 一种带钢连续生产线搅碎式废边处理机的控制方法
US11773465B2 (en) 2019-09-19 2023-10-03 Nucor Corporation Ultra-high strength weathering steel for hot-stamping applications
CN110468352A (zh) * 2019-09-25 2019-11-19 江苏沙钢集团有限公司 一种无取向硅钢及其生产方法
KR102279909B1 (ko) * 2019-11-19 2021-07-22 주식회사 포스코 고투자율 페라이트계 스테인리스강
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ATE338146T1 (de) 2006-09-15
US20060151142A1 (en) 2006-07-13
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CN1665943A (zh) 2005-09-07
US7140417B2 (en) 2006-11-28
DE60306365D1 (de) 2007-05-10
CA2484738A1 (en) 2003-11-20
BR0309856A (pt) 2005-03-01
KR20100072376A (ko) 2010-06-30
RU2318883C2 (ru) 2008-03-10
AU2003216420A1 (en) 2003-11-11
EP1501951A1 (en) 2005-02-02
JP2011094233A (ja) 2011-05-12
JP5351870B2 (ja) 2013-11-27
US7011139B2 (en) 2006-03-14
CN100475982C (zh) 2009-04-08
DE60306365T3 (de) 2014-03-13
WO2003095684A1 (en) 2003-11-20
US20040016530A1 (en) 2004-01-29
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