AU458746B2 - A method for forming an insulating film of good punching characteristics on electrical steel sheets and strips - Google Patents

A method for forming an insulating film of good punching characteristics on electrical steel sheets and strips

Info

Publication number
AU458746B2
AU458746B2 AU32769/71A AU3276971A AU458746B2 AU 458746 B2 AU458746 B2 AU 458746B2 AU 32769/71 A AU32769/71 A AU 32769/71A AU 3276971 A AU3276971 A AU 3276971A AU 458746 B2 AU458746 B2 AU 458746B2
Authority
AU
Australia
Prior art keywords
solution
process according
treating
group
added
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
AU32769/71A
Other languages
English (en)
Other versions
AU3276971A (en
Inventor
MOTOHARU NAKAMURA MASANOBU INAOKA and HIROSHI OKADA MINORU KITAYAMA
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.)
Nippon Steel Corp
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 AU3276971A publication Critical patent/AU3276971A/en
Application granted granted Critical
Publication of AU458746B2 publication Critical patent/AU458746B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • 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
    • H01B3/002—Inhomogeneous material in general
    • H01B3/006—Other inhomogeneous material
    • 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
    • H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
AU32769/71A 1970-08-28 1971-08-26 A method for forming an insulating film of good punching characteristics on electrical steel sheets and strips Expired AU458746B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45075361A JPS5015013B1 (enExample) 1970-08-28 1970-08-28

Publications (2)

Publication Number Publication Date
AU3276971A AU3276971A (en) 1973-03-01
AU458746B2 true AU458746B2 (en) 1975-03-06

Family

ID=13573992

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32769/71A Expired AU458746B2 (en) 1970-08-28 1971-08-26 A method for forming an insulating film of good punching characteristics on electrical steel sheets and strips

Country Status (5)

Country Link
US (1) US3783034A (enExample)
JP (1) JPS5015013B1 (enExample)
AU (1) AU458746B2 (enExample)
CA (1) CA961386A (enExample)
DE (1) DE2142889B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248586B2 (enExample) * 1973-10-05 1977-12-10
JPS61183479A (ja) * 1985-02-09 1986-08-16 Nippon Steel Corp 電磁鋼板の表面処理方法
RU2458183C1 (ru) 2008-11-27 2012-08-10 Ниппон Стил Корпорейшн Лист электротехнической стали и способ его изготовления
PL2479315T3 (pl) 2009-09-15 2021-11-08 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej i sposób jej wytwarzania
JP5073853B2 (ja) 2010-02-18 2012-11-14 新日本製鐵株式会社 無方向性電磁鋼板及びその製造方法
WO2012011442A1 (ja) 2010-07-23 2012-01-26 新日本製鐵株式会社 電磁鋼板及びその製造方法
EP3604614B1 (en) 2017-03-23 2022-05-04 Nippon Steel Corporation Electrical steel sheet
KR20220137078A (ko) * 2020-02-06 2022-10-11 가부시키가이샤 오앤드케이 헤미몰파이트 함유 윤활 피막을 형성시키기 위한 윤활제 조성물 및 금속 가공재의 표면에 그 윤활 피막을 형성하는 방법과, 그 윤활 피막을 구비한 금속 가공재

Also Published As

Publication number Publication date
DE2142889A1 (de) 1972-03-09
US3783034A (en) 1974-01-01
JPS5015013B1 (enExample) 1975-06-02
DE2142889B2 (de) 1974-08-01
AU3276971A (en) 1973-03-01
CA961386A (en) 1975-01-21

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