BR7605911A - Aperfeicoamento em processo para producao de aco ao silicio eletromagnetico;e composicao apropriada para uso na manufatura de aco ao silicio com grao orientado - Google Patents

Aperfeicoamento em processo para producao de aco ao silicio eletromagnetico;e composicao apropriada para uso na manufatura de aco ao silicio com grao orientado

Info

Publication number
BR7605911A
BR7605911A BR7605911A BR7605911A BR7605911A BR 7605911 A BR7605911 A BR 7605911A BR 7605911 A BR7605911 A BR 7605911A BR 7605911 A BR7605911 A BR 7605911A BR 7605911 A BR7605911 A BR 7605911A
Authority
BR
Brazil
Prior art keywords
steel
silicon
improvement
manufacture
production
Prior art date
Application number
BR7605911A
Other languages
English (en)
Inventor
E Choby
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of BR7605911A publication Critical patent/BR7605911A/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
    • C21D8/1277—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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/10—Coating with enamels or vitreous layers with refractory materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemically Coating (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BR7605911A 1975-09-08 1976-09-08 Aperfeicoamento em processo para producao de aco ao silicio eletromagnetico;e composicao apropriada para uso na manufatura de aco ao silicio com grao orientado BR7605911A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/611,060 US4010050A (en) 1975-09-08 1975-09-08 Processing for aluminum nitride inhibited oriented silicon steel

Publications (1)

Publication Number Publication Date
BR7605911A true BR7605911A (pt) 1977-08-16

Family

ID=24447464

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7605911A BR7605911A (pt) 1975-09-08 1976-09-08 Aperfeicoamento em processo para producao de aco ao silicio eletromagnetico;e composicao apropriada para uso na manufatura de aco ao silicio com grao orientado

Country Status (16)

Country Link
US (1) US4010050A (pt)
JP (1) JPS5239520A (pt)
AT (1) AT363974B (pt)
AU (1) AU507273B2 (pt)
BE (1) BE845946A (pt)
BR (1) BR7605911A (pt)
CA (1) CA1069415A (pt)
CS (1) CS237307B2 (pt)
DE (1) DE2640213A1 (pt)
FR (1) FR2322930A1 (pt)
GB (1) GB1526520A (pt)
HU (1) HU175565B (pt)
IT (1) IT1069991B (pt)
NL (1) NL7609914A (pt)
SE (1) SE7609621L (pt)
YU (1) YU220276A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
SE7703456L (sv) * 1976-04-15 1977-10-16 Gen Electric Tunnplat av kiseljern med bortillsats samt forfarande for framstellning derav
GB1597656A (en) * 1977-05-20 1981-09-09 Armco Inc Process of producing an electrically insulative glass film on silicon steel
US4168189A (en) * 1977-05-20 1979-09-18 Armco Inc. Process of producing an electrically insulative film
JPS54143718A (en) * 1978-04-28 1979-11-09 Kawasaki Steel Co Formation of insulating layer of directional silicon steel plate
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US4367100A (en) * 1979-10-15 1983-01-04 Allegheny Ludlum Steel Corporation Silicon steel and processing therefore
US4338144A (en) * 1980-03-24 1982-07-06 General Electric Company Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen
JPS6113258Y2 (pt) * 1980-12-10 1986-04-24
JPS6113257Y2 (pt) * 1980-12-10 1986-04-24
US4383045A (en) * 1982-04-27 1983-05-10 Martin Marietta Corp. Magnesia refractories bonded with sulfamic acid
JPS595270U (ja) * 1982-06-30 1984-01-13 日野自動車株式会社 ナットの供給締付装置
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
JPS61117215A (ja) * 1984-10-31 1986-06-04 Nippon Steel Corp 鉄損の少ない一方向性電磁鋼板の製造方法
JPS6240315A (ja) * 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
JPS6196080A (ja) * 1986-04-03 1986-05-14 Nippon Steel Corp 一方向性電磁鋼板用焼鈍分離剤
US4968361A (en) * 1989-03-23 1990-11-06 Allegheny Ludlum Corporation Method of domain refinement of oriented silicon steel by using flux-printing
JPH0781166B2 (ja) * 1990-07-23 1995-08-30 新日本製鐵株式会社 鉄損の少ない一方向性電磁鋼板の製造方法
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
CN102443736B (zh) * 2010-09-30 2013-09-04 宝山钢铁股份有限公司 一种高磁通密度取向硅钢产品的生产方法
CN111733362B (zh) * 2020-06-29 2021-12-14 马鞍山钢铁股份有限公司 一种易酸洗硅钢板及其生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772866A (en) * 1927-07-02 1930-08-12 Hirsch Marx Treatment of iron and steel
GB311588A (en) * 1928-07-04 1929-05-16 Julius Leonard Fox Vogel Improvements in the hardening of molybdenum irons or steels
US1965798A (en) * 1930-02-26 1934-07-10 Electro Metallurg Co Nitriding
US2801154A (en) * 1953-12-31 1957-07-30 Ethyl Corp Preparation of metal cyanates
US3399085A (en) * 1965-12-22 1968-08-27 United States Steel Corp Method of nitriding
US3676227A (en) * 1968-11-01 1972-07-11 Nippon Steel Corp Process for producing single oriented silicon steel plates low in the iron loss
GB1287424A (en) * 1968-11-01 1972-08-31 Nippon Steel Corp Process for producing oriented magnetic steel plates low in the iron loss
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction
CA972663A (en) * 1971-10-22 1975-08-12 Nippon Steel Corporation Method for producing high magnetic flux density grain oriented electrical steel sheet
BE795568A (fr) * 1972-03-01 1973-06-18 Asea Ab Procede d'enrobage d'un objet en acier au silicium
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
JPS5414568B2 (pt) * 1973-08-28 1979-06-08

Also Published As

Publication number Publication date
YU220276A (en) 1982-08-31
ATA661676A (de) 1981-02-15
BE845946A (fr) 1977-03-08
FR2322930B1 (pt) 1980-04-04
CA1069415A (en) 1980-01-08
FR2322930A1 (fr) 1977-04-01
CS237307B2 (en) 1985-07-16
HU175565B (hu) 1980-09-28
NL7609914A (nl) 1977-03-10
IT1069991B (it) 1985-03-25
JPS5239520A (en) 1977-03-26
AU1751076A (en) 1978-03-16
US4010050A (en) 1977-03-01
SE7609621L (sv) 1977-03-09
AU507273B2 (en) 1980-02-07
GB1526520A (en) 1978-09-27
AT363974B (de) 1979-07-15
DE2640213A1 (de) 1977-03-31

Similar Documents

Publication Publication Date Title
BR7605911A (pt) Aperfeicoamento em processo para producao de aco ao silicio eletromagnetico;e composicao apropriada para uso na manufatura de aco ao silicio com grao orientado
BR7601663A (pt) Processo para preparar composicoespolimericas estabilizadas com poliaminas e processo de obtencao de poliaminas
BR7600498A (pt) Processo para obtencao de materias com baixo conteudo em elementos soluveis de multiplas aplicacoes
BR7602039A (pt) Composicao de vidro adequada para a producao de artigos de vidro fotocromico,quimicamente reforcado,em folhas estiradas;artigos fotocromicos quimicamente reforcados;e processo para a producao de tal vidro
BR7606414A (pt) Aperfeicoamento em processo para preparar uma composicao polieteruretana liquida etilenicamnete insaturada
BR7015846D0 (pt) Processo para fabricar estruturas densas de grafite e as estruturas densas de grafite
BR7603689A (pt) Microesferas vesiculadas de silica e processo para preparar as mesmas
BR7700875A (pt) Corpos formados de silicato de calcio e processo para produzir os mesmos
BR7600527A (pt) Processo para fabricar produtos em aco laminado
BR7601573A (pt) Composicao de revestimento e processo para prepara-la
BR7501347A (pt) Aperfeicoamento em produto abrasivo e processo para produzi-lo
BR7506710A (pt) Processo para revestir uma superficie com uma composicao de revestimento e composicao empregada no processo
BR7507691A (pt) Aperfeicoamento em processo para fabricar calcado e conjunto de moldes para realizacao do processo
BR7602684A (pt) Aperfeicoamento em processo para fazer um material composto para mancal
BR7603175A (pt) Aperfeicoamento em processo para produzir aco ao silicio com grao orientado e artigo de manufatura
FR1246494A (fr) Procédé de production d'acier très mince et de tôles analogues en de larges feuillards
BR7209022D0 (pt) Processo para fabricacao de tira e chapa de aco eletrico de granulacao orientada em combinacao com fundicao continu
BR7901454A (pt) Processo para produzir uma chapa de aco de silicio de granulacao orientada
BR7503035A (pt) Processo para curtir ao cromo e composicao empregada no processo
BR7502650A (pt) Processo para a producao de aco e material de adicao empregado no processo
BR7505288A (pt) Processo e dispositivo para regulagem do processo de fundicao continua na fundicao de aco
BR7602949A (pt) Aperfeicoamento em recolhedor e em processo para programar o mesmo
BR7205465D0 (pt) Processo para a preparacao de 1-fenil-2-imino-imidazolidinas e composicao repulsora de passaros
BR7409447A (pt) Composicao liquida e processo para tratamento superficial de aco resistente as intemperies
BR8006374A (pt) Aperfeicoamento em processo para a producao de aco ao silicio eletromagnetico com grao orientado, aco ao silicio eletromagnetico com grao orientado e aco recristalizado principal