BR8901323A - Processo de alta velocidade continuo para producao de refino de dominio permanente em tira de aco eletrico de grao orientado tendo um filme de vidro;e processo para a producao de refino de dominio permanente em tira de aco eletrico de grao orientado de alta permeabilidade tendo um sistema inibidor de nitreto de aluminio e um revestimento de vidro - Google Patents

Processo de alta velocidade continuo para producao de refino de dominio permanente em tira de aco eletrico de grao orientado tendo um filme de vidro;e processo para a producao de refino de dominio permanente em tira de aco eletrico de grao orientado de alta permeabilidade tendo um sistema inibidor de nitreto de aluminio e um revestimento de vidro

Info

Publication number
BR8901323A
BR8901323A BR898901323A BR8901323A BR8901323A BR 8901323 A BR8901323 A BR 8901323A BR 898901323 A BR898901323 A BR 898901323A BR 8901323 A BR8901323 A BR 8901323A BR 8901323 A BR8901323 A BR 8901323A
Authority
BR
Brazil
Prior art keywords
production
steel
domain refining
steel strip
permanent domain
Prior art date
Application number
BR898901323A
Other languages
English (en)
Inventor
Wayne F Block
Wade S Wright
Original Assignee
Armco Advanced Materials
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 Armco Advanced Materials filed Critical Armco Advanced Materials
Publication of BR8901323A publication Critical patent/BR8901323A/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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally
    • 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
    • H01F1/18—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 with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Articles (AREA)
  • Soft Magnetic Materials (AREA)
BR898901323A 1988-03-25 1989-03-21 Processo de alta velocidade continuo para producao de refino de dominio permanente em tira de aco eletrico de grao orientado tendo um filme de vidro;e processo para a producao de refino de dominio permanente em tira de aco eletrico de grao orientado de alta permeabilidade tendo um sistema inibidor de nitreto de aluminio e um revestimento de vidro BR8901323A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17369788A 1988-03-25 1988-03-25

Publications (1)

Publication Number Publication Date
BR8901323A true BR8901323A (pt) 1989-11-07

Family

ID=22633122

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901323A BR8901323A (pt) 1988-03-25 1989-03-21 Processo de alta velocidade continuo para producao de refino de dominio permanente em tira de aco eletrico de grao orientado tendo um filme de vidro;e processo para a producao de refino de dominio permanente em tira de aco eletrico de grao orientado de alta permeabilidade tendo um sistema inibidor de nitreto de aluminio e um revestimento de vidro

Country Status (9)

Country Link
US (1) US5013374A (pt)
EP (1) EP0334222B1 (pt)
JP (1) JPH01275720A (pt)
KR (1) KR970008161B1 (pt)
BR (1) BR8901323A (pt)
CA (1) CA1338350C (pt)
DE (1) DE68906446T2 (pt)
IN (1) IN171547B (pt)
YU (1) YU60489A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657887B1 (fr) * 1990-02-06 1994-03-04 Ugine Aciers Chatillon Gueugnon Procede d'aluminisation de toles d'acier magnetique a grains orientes et toles d'acier magnetique obtenues selon ce procede.
US6758915B2 (en) * 2001-04-05 2004-07-06 Jfe Steel Corporation Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same
US7063780B2 (en) * 2002-03-04 2006-06-20 Nippon Steel Corporation Method for indirect-electrification-type continuous electrolytic etching of metal strip and apparatus for indirect-electrification-type continuous electrolytic etching
CN101333619B (zh) * 2007-06-25 2010-10-13 宝山钢铁股份有限公司 一种控制取向硅钢二次再结晶晶粒尺寸的工艺方法
KR102078655B1 (ko) * 2015-07-28 2020-02-19 제이에프이 스틸 가부시키가이샤 선상 홈 형성방법 및 선상 홈 형성장치
CN110093486B (zh) 2018-01-31 2021-08-17 宝山钢铁股份有限公司 一种耐消除应力退火的低铁损取向硅钢的制造方法
CN110373700B (zh) * 2019-07-11 2021-03-23 上海交通大学 一种Ti2AlC耐腐蚀涂层的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423647B2 (pt) * 1974-04-25 1979-08-15
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
IT1156812B (it) * 1978-06-09 1987-02-04 Centro Speriment Metallurg Perfezionamento nella fabbricazione di lamierino magnetico a grano orientato
US4456812A (en) * 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
JPS60255926A (ja) * 1984-06-01 1985-12-17 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
SE465128B (sv) * 1984-10-15 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten
GB2168626B (en) * 1984-11-10 1987-12-23 Nippon Steel Corp Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same
EP0193324B1 (en) * 1985-02-22 1989-10-11 Kawasaki Steel Corporation Extra-low iron loss grain oriented silicon steel sheets
JPH0670256B2 (ja) * 1987-12-26 1994-09-07 川崎製鉄株式会社 歪取り焼鈍によって特性が劣化しない低鉄損方向性珪素鋼板の製造方法
JPH01191744A (ja) * 1988-01-26 1989-08-01 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPH01211903A (ja) * 1988-02-19 1989-08-25 Nippon Steel Corp 圧延方向と直角方向の鉄損の低い一方向性電磁鋼板およびその製造方法

Also Published As

Publication number Publication date
CA1338350C (en) 1996-05-28
US5013374A (en) 1991-05-07
EP0334222A1 (en) 1989-09-27
IN171547B (pt) 1992-11-14
JPH01275720A (ja) 1989-11-06
EP0334222B1 (en) 1993-05-12
KR890014759A (ko) 1989-10-25
YU60489A (en) 1990-10-31
DE68906446D1 (de) 1993-06-17
DE68906446T2 (de) 1993-10-21
KR970008161B1 (ko) 1997-05-21
JPH0583615B2 (pt) 1993-11-26

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/03/2009