IT8423645A0 - Procedimento per la produzione di una lastra di acciaio elettrico a grana orientata dotata di caratteristiche magnetiche e di caratteristiche di film di vetro migliorate. - Google Patents

Procedimento per la produzione di una lastra di acciaio elettrico a grana orientata dotata di caratteristiche magnetiche e di caratteristiche di film di vetro migliorate.

Info

Publication number
IT8423645A0
IT8423645A0 IT8423645A IT2364584A IT8423645A0 IT 8423645 A0 IT8423645 A0 IT 8423645A0 IT 8423645 A IT8423645 A IT 8423645A IT 2364584 A IT2364584 A IT 2364584A IT 8423645 A0 IT8423645 A0 IT 8423645A0
Authority
IT
Italy
Prior art keywords
grain
producing
steel sheet
glass film
electric steel
Prior art date
Application number
IT8423645A
Other languages
English (en)
Other versions
IT1177251B (it
Inventor
Osamu Tanaka
Shozaburo Nakashima
Takashi Nagano
Tomoij Kumano
Yoshitaka Hiromae
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT8423645A0 publication Critical patent/IT8423645A0/it
Application granted granted Critical
Publication of IT1177251B publication Critical patent/IT1177251B/it

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
    • 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
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Chemical Treatment Of Metals (AREA)
IT23645/84A 1984-01-09 1984-11-19 Procedimento per la produzione di una lastra di acciaio elettrico a grana orientata dotata di caratteristiche magnetiche e di caratteristiche di film di vetro migliorate IT1177251B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59000810A JPS60145382A (ja) 1984-01-09 1984-01-09 磁気特性、皮膜特性とも優れた方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
IT8423645A0 true IT8423645A0 (it) 1984-11-19
IT1177251B IT1177251B (it) 1987-08-26

Family

ID=11484032

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23645/84A IT1177251B (it) 1984-01-09 1984-11-19 Procedimento per la produzione di una lastra di acciaio elettrico a grana orientata dotata di caratteristiche magnetiche e di caratteristiche di film di vetro migliorate

Country Status (8)

Country Link
US (1) US4543134A (it)
JP (1) JPS60145382A (it)
BE (1) BE901097A (it)
CA (1) CA1233095A (it)
DE (1) DE3440344C2 (it)
FR (1) FR2557890B1 (it)
GB (1) GB2152537B (it)
IT (1) IT1177251B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156226A (ja) * 1985-12-27 1987-07-11 Nippon Steel Corp 均一なグラス皮膜を有し磁気特性が優れた方向性電磁鋼板の製造方法
DE3875676T2 (de) * 1987-08-31 1993-03-18 Nippon Steel Corp Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit.
JP2603170B2 (ja) * 1992-02-06 1997-04-23 新日本製鐵株式会社 加工性の優れた高磁束密度超低鉄損方向性電磁鋼板の製造方法
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
DE69332394T2 (de) * 1992-07-02 2003-06-12 Nippon Steel Corp., Tokio/Tokyo Kornorientiertes Elektroblech mit hoher Flussdichte und geringen Eisenverlusten und Herstellungsverfahren
KR960010595B1 (ko) * 1992-09-21 1996-08-06 신니뽄세이데스 가부시끼가이샤 1차 막이 최소화되고 자성이 뛰어나며 운용성이 우수한 배향 전기 강판의 제조방법
CA2149279C (en) * 1994-05-13 1999-06-01 Osamu Tanaka Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same
CN1065004C (zh) † 1994-11-16 2001-04-25 新日本制铁株式会社 具有优良玻璃膜及磁性能的晶粒取向电工钢板的生产工艺
DE19750066C1 (de) * 1997-11-12 1999-08-05 Ebg Elektromagnet Werkstoffe Verfahren zum Beschichten von Elektrostahlbändern mit einem Glühseparator
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
DE19816200A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung eines Forsterit-Isolationsfilms auf einer Oberfläche von korn-orientierten, anisotropen, elektrotechnischen Stahlblechen
KR100526122B1 (ko) * 2001-03-20 2005-11-08 주식회사 포스코 그라스피막이 없는 저온가열 방향성전기강판의 제조방법
KR101480498B1 (ko) 2012-12-28 2015-01-08 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN106319174B (zh) * 2016-09-23 2018-10-16 武汉钢铁有限公司 提高低温铸坯加热高磁感取向硅钢底层质量的退火隔离剂
KR101919528B1 (ko) 2016-12-22 2018-11-16 주식회사 포스코 방향성 전기강판 및 이의 제조방법
KR20240098854A (ko) 2022-12-21 2024-06-28 주식회사 포스코 방향성 전기강판 및 그 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037129B2 (it) * 1972-07-10 1975-12-01
US3841925A (en) * 1973-09-12 1974-10-15 Morton Norwich Products Inc Magnesium oxide steel coating composition and process
JPS5112451A (en) * 1974-07-19 1976-01-31 Matsushita Electric Industrial Co Ltd Chukaikansosochi
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
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
JPS56130424A (en) * 1980-03-18 1981-10-13 Kawasaki Steel Corp Production of nondirectional silicon steel sheet
US4421574C1 (en) * 1981-09-08 2002-06-18 Inland Steel Co Method for suppressing internal oxidation in steel with antimony addition
JPS58107417A (ja) * 1981-12-21 1983-06-27 Kawasaki Steel Corp 鉄損のすぐれた一方向性けい素鋼板の製造方法
JPS6017028B2 (ja) * 1982-09-25 1985-04-30 新日本製鐵株式会社 方向性珪素鋼板用焼鈍分離剤

Also Published As

Publication number Publication date
BE901097A (fr) 1985-03-15
FR2557890A1 (fr) 1985-07-12
US4543134A (en) 1985-09-24
DE3440344C2 (de) 1987-01-08
DE3440344A1 (de) 1985-07-18
GB2152537A (en) 1985-08-07
GB2152537B (en) 1987-09-30
FR2557890B1 (fr) 1987-01-16
JPS633022B2 (it) 1988-01-21
JPS60145382A (ja) 1985-07-31
CA1233095A (en) 1988-02-23
GB8427309D0 (en) 1984-12-05
IT1177251B (it) 1987-08-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129