IT1127263B - Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati - Google Patents

Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati

Info

Publication number
IT1127263B
IT1127263B IT27566/79A IT2756679A IT1127263B IT 1127263 B IT1127263 B IT 1127263B IT 27566/79 A IT27566/79 A IT 27566/79A IT 2756679 A IT2756679 A IT 2756679A IT 1127263 B IT1127263 B IT 1127263B
Authority
IT
Italy
Prior art keywords
silicon steel
oriented grains
annealing phase
separation substance
substance
Prior art date
Application number
IT27566/79A
Other languages
English (en)
Other versions
IT7927566A0 (it
Inventor
Hiromae Yoshitaka
Nakamura Kazuo
Nitto Hajime
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
Priority claimed from JP14610178A external-priority patent/JPS5573823A/ja
Priority claimed from JP4296179A external-priority patent/JPS55138021A/ja
Priority claimed from JP54070569A external-priority patent/JPS5843466B2/ja
Priority claimed from JP10679979A external-priority patent/JPS5633435A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT7927566A0 publication Critical patent/IT7927566A0/it
Application granted granted Critical
Publication of IT1127263B publication Critical patent/IT1127263B/it

Links

Classifications

    • 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
    • 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

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 Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
IT27566/79A 1978-11-28 1979-11-26 Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati IT1127263B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14610178A JPS5573823A (en) 1978-11-28 1978-11-28 Annealing release material for electrical steel sheet
JP4296179A JPS55138021A (en) 1979-04-11 1979-04-11 Manufacture of annealing separation agent for electromagnetic steel plate
JP54070569A JPS5843466B2 (ja) 1979-06-07 1979-06-07 一方向性珪素鋼板用焼鈍分離剤
JP10679979A JPS5633435A (en) 1979-08-22 1979-08-22 Preparation of slurry solution of annealing releasing agent of electrical steel sheet

Publications (2)

Publication Number Publication Date
IT7927566A0 IT7927566A0 (it) 1979-11-26
IT1127263B true IT1127263B (it) 1986-05-21

Family

ID=27461295

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27566/79A IT1127263B (it) 1978-11-28 1979-11-26 Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati

Country Status (5)

Country Link
US (1) US4287006A (it)
DE (1) DE2947945C2 (it)
FR (1) FR2442892B1 (it)
GB (1) GB2041343B (it)
IT (1) IT1127263B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1166804A (en) * 1982-05-06 1984-05-08 Michael H. Haselkorn Stable slurry of inactive magnesia and method therefor
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
JPS6290807A (ja) * 1985-06-17 1987-04-25 新日本化学工業株式会社 電気絶縁材料用マグネシア焼結粉体
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
US4740251A (en) * 1986-12-22 1988-04-26 Calgon Corporation Method for improving magnesium oxide steel coatings
DE69218511T2 (de) * 1991-07-10 1997-11-06 Nippon Steel Corp Kornorientiertes Siliziumstahlblech mit ausgezeichneten primären Glasfilmeigenschaften
DE4409691A1 (de) * 1994-03-22 1995-09-28 Ebg Elektromagnet Werkstoffe Verfahren zur Herstellung von Elektroblechen mit einem Glasüberzug
DE69513811T3 (de) † 1995-07-14 2005-09-22 Nippon Steel Corp. Verfahren zum herstellen eines kornorientierten elektrostahlblechs mit einer spiegeloberflache und mit geringem kernverlust
DE19750066C1 (de) * 1997-11-12 1999-08-05 Ebg Elektromagnet Werkstoffe Verfahren zum Beschichten von Elektrostahlbändern mit einem Glühseparator
TWI272311B (en) 2003-12-03 2007-02-01 Jfe Steel Corp Method for annealing grain oriented magnetic steel sheet and method for producing grain oriented magnetic steel sheet
JP5476826B2 (ja) * 2009-07-14 2014-04-23 堺化学工業株式会社 酸化マグネシウム粒子、その製造方法、放熱性フィラー、樹脂組成物、放熱性グリース及び放熱性塗料組成物
KR101944901B1 (ko) * 2016-12-21 2019-02-01 주식회사 포스코 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법
KR101909218B1 (ko) * 2016-12-21 2018-10-17 주식회사 포스코 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법
RU2661967C1 (ru) * 2017-04-10 2018-07-23 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ производства электротехнической анизотропной стали с высокими характеристиками адгезии и коэффициента сопротивления электроизоляционного покрытия
JP6939766B2 (ja) 2018-12-27 2021-09-22 Ｊｆｅスチール株式会社 方向性電磁鋼板用焼鈍分離剤および方向性電磁鋼板の製造方法
JP6939767B2 (ja) 2018-12-27 2021-09-22 Ｊｆｅスチール株式会社 方向性電磁鋼板用焼鈍分離剤および方向性電磁鋼板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754777A (fr) * 1969-08-18 1971-02-12 Morton Int Inc Composition de revetement a base d'oxyde de magnesium et procede d'utilisation de cette composition
US3697322A (en) * 1970-08-17 1972-10-10 Merck & Co Inc Magnesium oxide coatings
US4033778A (en) * 1971-12-01 1977-07-05 Steetley Limited Process for making magnesia
JPS5037129B2 (it) * 1972-07-10 1975-12-01
US3768990A (en) * 1972-08-25 1973-10-30 Coors Porcelain Co Method for making heat resistant transparent optical elements
JPS5226206B2 (it) * 1973-04-11 1977-07-13
US3932202A (en) * 1973-05-14 1976-01-13 Merck & Co., Inc. Magnesia coatings for ferrous substrates comprising amorphous magnesia-silica complexes
JPS5231296B2 (it) * 1973-06-07 1977-08-13
US4073662A (en) * 1977-03-09 1978-02-14 General Electric Company Method for removing a magnesia doped alumina core material
US4126479A (en) * 1977-09-15 1978-11-21 Kaiser Aluminum & Chemical Corporation Magnesium aluminate spinel bond for refractory brick
US4140534A (en) * 1978-03-06 1979-02-20 General Refractories Company Process for producing synthetic magnesite - dolomite sinter

Also Published As

Publication number Publication date
DE2947945A1 (de) 1980-06-04
GB2041343A (en) 1980-09-10
US4287006A (en) 1981-09-01
GB2041343B (en) 1983-06-15
FR2442892A1 (fr) 1980-06-27
DE2947945C2 (de) 1985-05-02
FR2442892B1 (fr) 1985-10-31
IT7927566A0 (it) 1979-11-26

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951219