SE446745B - Sett att framstella en kraftigt vidheftande och likformig, isolerande film pa en kornorienterad kiselstalplat - Google Patents

Sett att framstella en kraftigt vidheftande och likformig, isolerande film pa en kornorienterad kiselstalplat

Info

Publication number
SE446745B
SE446745B SE7903710A SE7903710A SE446745B SE 446745 B SE446745 B SE 446745B SE 7903710 A SE7903710 A SE 7903710A SE 7903710 A SE7903710 A SE 7903710A SE 446745 B SE446745 B SE 446745B
Authority
SE
Sweden
Prior art keywords
annealing
silicon steel
steel sheet
magnesium oxide
steel plate
Prior art date
Application number
SE7903710A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903710L (sv
Inventor
N Morito
T Sugiyama
Y Yokoyama
T Ichida
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of SE7903710L publication Critical patent/SE7903710L/
Publication of SE446745B publication Critical patent/SE446745B/sv

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
SE7903710A 1978-04-28 1979-04-27 Sett att framstella en kraftigt vidheftande och likformig, isolerande film pa en kornorienterad kiselstalplat SE446745B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5103878A JPS54143718A (en) 1978-04-28 1978-04-28 Formation of insulating layer of directional silicon steel plate

Publications (2)

Publication Number Publication Date
SE7903710L SE7903710L (sv) 1979-10-29
SE446745B true SE446745B (sv) 1986-10-06

Family

ID=12875624

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903710A SE446745B (sv) 1978-04-28 1979-04-27 Sett att framstella en kraftigt vidheftande och likformig, isolerande film pa en kornorienterad kiselstalplat

Country Status (5)

Country Link
US (1) US4242155A (de)
JP (1) JPS54143718A (de)
DE (1) DE2917235C2 (de)
FR (1) FR2424331A1 (de)
SE (1) SE446745B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552596A (en) * 1978-07-26 1985-11-12 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
JPS586783B2 (ja) * 1979-11-21 1983-02-07 川崎製鉄株式会社 方向性珪素鋼板の絶縁被膜の形成方法
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
JPS59205420A (ja) * 1983-05-02 1984-11-21 Kawasaki Steel Corp 一方向性珪素鋼板の製造方法
JPS60145382A (ja) * 1984-01-09 1985-07-31 Nippon Steel Corp 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
JPS60162524A (ja) * 1984-02-03 1985-08-24 Ishikawajima Harima Heavy Ind Co Ltd ロ−ラ矯正機
US4744357A (en) * 1985-08-05 1988-05-17 Respirator Research Ltd. Portable emergency breathing apparatus
US4794923A (en) * 1985-08-05 1989-01-03 Respirator Research, Ltd. Portable emergency breathing apparatus
DE3875676T2 (de) * 1987-08-31 1993-03-18 Nippon Steel Corp Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit.
JP2691753B2 (ja) * 1988-10-18 1997-12-17 新日本製鐵株式会社 打抜き性が極めて優れた金属光沢を有する方向性電磁鋼板の製造方法
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
EP1491648B1 (de) * 2002-03-28 2015-09-23 Nippon Steel & Sumitomo Metal Corporation Gerichtetes warmgewalztes magnetisches stahlblech oder -band mit extrem hoher beschichtungshaftung und herstellungsverfahren dafür
CN103406249A (zh) * 2013-05-20 2013-11-27 包头市慧宇硅钢科技有限公司 极薄取向硅钢带表面涂绝缘漆的工艺方法
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394047A (en) * 1941-07-24 1946-02-05 Westinghouse Electric Corp Process of coating ferrous silicon magnetic material
FR1427315A (fr) * 1964-02-24 1966-02-04 Yawata Iron & Steel Co Procédé pour la formation de revêtements isolants électriques sur les tôles électriques
US3868280A (en) * 1967-12-12 1975-02-25 Takaaki Yamamoto Method of forming electric insulating films oriented silicon steel
JPS5112451B1 (de) * 1967-12-12 1976-04-20
US3582407A (en) * 1969-08-18 1971-06-01 Morton Int Inc Magnesium oxide coating composition and process for producing annealed steel punching stock
BE795568A (fr) * 1972-03-01 1973-06-18 Asea Ab Procede d'enrobage d'un objet en acier au silicium
SE367844B (de) * 1972-10-26 1974-06-10 Asea Ab
US3841925A (en) * 1973-09-12 1974-10-15 Morton Norwich Products Inc Magnesium oxide steel coating composition and process
JPS5615466B2 (de) * 1974-04-23 1981-04-10
US4010050A (en) * 1975-09-08 1977-03-01 Allegheny Ludlum Industries, Inc. Processing for aluminum nitride inhibited oriented silicon steel

Also Published As

Publication number Publication date
JPS5732716B2 (de) 1982-07-13
DE2917235A1 (de) 1979-11-08
DE2917235C2 (de) 1983-10-13
FR2424331A1 (fr) 1979-11-23
US4242155A (en) 1980-12-30
JPS54143718A (en) 1979-11-09
FR2424331B1 (de) 1982-07-16
SE7903710L (sv) 1979-10-29

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