SI9600062A - Magnesia coating and process for producing grain oriented electrical steel for punching quality - Google Patents

Magnesia coating and process for producing grain oriented electrical steel for punching quality Download PDF

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Publication number
SI9600062A
SI9600062A SI9600062A SI9600062A SI9600062A SI 9600062 A SI9600062 A SI 9600062A SI 9600062 A SI9600062 A SI 9600062A SI 9600062 A SI9600062 A SI 9600062A SI 9600062 A SI9600062 A SI 9600062A
Authority
SI
Slovenia
Prior art keywords
coating
magnesium oxide
weight
annealing
composition
Prior art date
Application number
SI9600062A
Other languages
English (en)
Slovenian (sl)
Inventor
A Murphy Robin
Original Assignee
Armco Inc An Ohio 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 Armco Inc An Ohio Corp filed Critical Armco Inc An Ohio Corp
Publication of SI9600062A publication Critical patent/SI9600062A/sl

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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
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
SI9600062A 1995-02-28 1996-02-27 Magnesia coating and process for producing grain oriented electrical steel for punching quality SI9600062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39555295A 1995-02-28 1995-02-28

Publications (1)

Publication Number Publication Date
SI9600062A true SI9600062A (en) 1997-02-28

Family

ID=23563532

Family Applications (1)

Application Number Title Priority Date Filing Date
SI9600062A SI9600062A (en) 1995-02-28 1996-02-27 Magnesia coating and process for producing grain oriented electrical steel for punching quality

Country Status (9)

Country Link
US (1) US5547519A (ko)
EP (1) EP0730039A1 (ko)
JP (1) JPH08260034A (ko)
KR (1) KR960031366A (ko)
BR (1) BR9600818A (ko)
CA (1) CA2169914A1 (ko)
CZ (1) CZ60796A3 (ko)
PL (1) PL312977A1 (ko)
SI (1) SI9600062A (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840131A (en) * 1994-11-16 1998-11-24 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties
CN1088760C (zh) * 1997-06-27 2002-08-07 浦项综合制铁株式会社 基于低温板坯加热法生产具有高磁感应强度的晶粒择优取向电工钢板的方法
US7011139B2 (en) * 2002-05-08 2006-03-14 Schoen Jerry W Method of continuous casting non-oriented electrical steel strip
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
WO2013051270A1 (ja) * 2011-10-04 2013-04-11 Ｊｆｅスチール株式会社 方向性電磁鋼板用焼鈍分離剤
CN110983004B (zh) * 2019-12-04 2021-07-02 新万鑫（福建）精密薄板有限公司 一种无底层极薄带取向硅钢母带的生产工艺
CN112017836B (zh) * 2020-08-28 2023-08-22 武汉钢铁有限公司 一种具有高张力隔离底层和绝缘涂层的低噪音取向硅钢及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354123A (en) * 1941-08-16 1944-07-18 Westinghouse Electric & Mfg Co Insulation for silicon irons
US2809137A (en) * 1954-12-02 1957-10-08 Gen Electric Insulating coating for magnetic sheet material and method of making the same
BE584172A (fr) * 1958-11-12 1960-02-15 Armco Int Corp Procédé de préparation d'un alliage fer-silicium en feuilles
US3379581A (en) * 1964-12-21 1968-04-23 Armco Steel Corp Desulfurizing coating for ferrous material and method of using it
US3375144A (en) * 1965-06-09 1968-03-26 Armco Steel Corp Process for producing oriented silicon steels in which an annealing separator is used which contains a sodium or potassium, hydroxide or sulfide
US3562029A (en) * 1968-04-18 1971-02-09 Allegheny Ludlum Steel Processing of fibrous magnesium silicate coated silicon steel
JPS4813814B1 (ko) * 1969-12-18 1973-05-01
US4207123A (en) * 1973-07-24 1980-06-10 Westinghouse Electric Corp. Coatings for reduced losses in (110) [001] oriented silicon iron
JPS50116998A (ko) * 1974-02-28 1975-09-12
US4179315A (en) * 1976-06-17 1979-12-18 Allegheny Ludlum Industries, Inc. Silicon steel and processing therefore
JPS5322113A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Process for making single anisotropic silicon steel plates with metallic brightness and separating compounds for annealing used therefor
US4168189A (en) * 1977-05-20 1979-09-18 Armco Inc. Process of producing an electrically insulative film
US4344802A (en) * 1977-08-04 1982-08-17 Armco Inc. Stable slurry of inactive magnesia and method therefor
CA1197757A (en) * 1981-02-06 1985-12-10 Allegheny Ludlum Corporation Method for coating silicon steel
US4443425A (en) * 1981-12-09 1984-04-17 Calgon Corporation Magnesium oxide composition for coating silicon steel
JPS5996278A (ja) * 1982-11-25 1984-06-02 Kawasaki Steel Corp 焼鈍分離剤
US4775340A (en) * 1985-01-14 1988-10-04 Stig Sundman Freely-floating wind power plant
EP0305966B1 (en) * 1987-08-31 1992-11-04 Nippon Steel Corporation Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property

Also Published As

Publication number Publication date
CZ60796A3 (en) 1996-12-11
BR9600818A (pt) 1997-12-23
US5547519A (en) 1996-08-20
PL312977A1 (en) 1996-09-02
JPH08260034A (ja) 1996-10-08
EP0730039A1 (en) 1996-09-04
CA2169914A1 (en) 1996-08-29
KR960031366A (ko) 1996-09-17

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