CA1230542A - Insulative coating composition for electrical steels - Google Patents

Insulative coating composition for electrical steels

Info

Publication number
CA1230542A
CA1230542A CA000478228A CA478228A CA1230542A CA 1230542 A CA1230542 A CA 1230542A CA 000478228 A CA000478228 A CA 000478228A CA 478228 A CA478228 A CA 478228A CA 1230542 A CA1230542 A CA 1230542A
Authority
CA
Canada
Prior art keywords
parts
weight
water
calculated
composition
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000478228A
Other languages
English (en)
French (fr)
Inventor
Michael H. Haselkorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1230542A publication Critical patent/CA1230542A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
CA000478228A 1984-05-21 1985-04-03 Insulative coating composition for electrical steels Expired CA1230542A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US612,450 1984-05-21
US06/612,450 US4498936A (en) 1984-05-21 1984-05-21 Insulative coating composition for electrical steels

Publications (1)

Publication Number Publication Date
CA1230542A true CA1230542A (en) 1987-12-22

Family

ID=24453204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000478228A Expired CA1230542A (en) 1984-05-21 1985-04-03 Insulative coating composition for electrical steels

Country Status (9)

Country Link
US (1) US4498936A (enExample)
EP (1) EP0163388B1 (enExample)
JP (1) JPH0699810B2 (enExample)
KR (1) KR930002940B1 (enExample)
BR (1) BR8502301A (enExample)
CA (1) CA1230542A (enExample)
DE (1) DE3563536D1 (enExample)
ES (1) ES8606529A1 (enExample)
IN (1) IN162086B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1039915C (zh) * 1989-07-05 1998-09-23 新日本制铁株式会社 方向性电磁钢板上的绝缘皮膜成型方法
US5340605A (en) * 1993-03-05 1994-08-23 The United States Of America As Represented By The United States Department Of Energy Method for plating with metal oxides
US5372847A (en) * 1993-09-16 1994-12-13 The United States Of America As Represented By The United States Department Of Energy Ammonia release method for depositing metal oxides
US6699522B2 (en) * 2002-06-24 2004-03-02 Takeshi Sakakibara Inorganic insulation coating material
JP5422937B2 (ja) * 2008-08-05 2014-02-19 新日鐵住金株式会社 方向性電磁鋼板に用いる絶縁皮膜塗布液及び絶縁皮膜形成方法
JP5320898B2 (ja) * 2008-08-08 2013-10-23 新日鐵住金株式会社 方向性電磁鋼板に用いる絶縁皮膜塗布液及び絶縁皮膜形成方法
CN102433055B (zh) 2010-09-29 2014-07-23 宝山钢铁股份有限公司 一种无取向硅钢用无铬绝缘涂层涂料
JP6705147B2 (ja) * 2015-10-14 2020-06-03 日本製鉄株式会社 方向性電磁鋼板の絶縁皮膜及びその形成方法
EP3712299A4 (en) * 2017-11-13 2021-11-24 Nippon Steel Corporation COATING SOLUTION FOR THE PRODUCTION OF AN INSULATING LAYER FOR GRAIN ORIENTED ELECTRIC STEEL SHEET AND A METHOD FOR PRODUCING A GRAIN ORIENTED ELECTRIC STEEL SHEET
CN111996354B (zh) * 2020-08-27 2022-04-19 上海实业振泰化工有限公司 一种取向硅钢用液体添加剂的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
US3996073A (en) * 1974-10-11 1976-12-07 Armco Steel Corporation Insulative coating for electrical steels
JPS5921927B2 (ja) * 1977-08-15 1984-05-23 新日本製鐵株式会社 電磁気用鋼板に歪取り焼鈍焼付き防止皮膜を施こす方法
JPS57140814A (en) * 1981-02-23 1982-08-31 Japan Steel Works Ltd:The Heat insulation method for heated metallic material
US4347085A (en) * 1981-04-23 1982-08-31 Armco Inc. Insulative coatings for electrical steels

Also Published As

Publication number Publication date
KR930002940B1 (ko) 1993-04-15
EP0163388B1 (en) 1988-06-29
IN162086B (enExample) 1988-03-26
EP0163388A1 (en) 1985-12-04
US4498936A (en) 1985-02-12
KR850008028A (ko) 1985-12-11
ES543296A0 (es) 1986-04-01
JPH0699810B2 (ja) 1994-12-07
JPS60255980A (ja) 1985-12-17
DE3563536D1 (en) 1988-08-04
BR8502301A (pt) 1986-01-21
ES8606529A1 (es) 1986-04-01

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