AU471045B2 - Electrical steel sheets and strips having excellent punching and welding characteristics for use in laminated iron cores - Google Patents

Electrical steel sheets and strips having excellent punching and welding characteristics for use in laminated iron cores

Info

Publication number
AU471045B2
AU471045B2 AU33642/71A AU3364271A AU471045B2 AU 471045 B2 AU471045 B2 AU 471045B2 AU 33642/71 A AU33642/71 A AU 33642/71A AU 3364271 A AU3364271 A AU 3364271A AU 471045 B2 AU471045 B2 AU 471045B2
Authority
AU
Australia
Prior art keywords
strips
steel sheets
electrical steel
iron cores
laminated iron
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
AU33642/71A
Other languages
English (en)
Other versions
AU3364271A (en
Inventor
Kitayama Motoharu Nakamura Kiyoshi Matsui Hiroshi Okada Minoru
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
Priority claimed from JP8147370A external-priority patent/JPS496744B1/ja
Priority claimed from JP10835370A external-priority patent/JPS4919078B1/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU3364271A publication Critical patent/AU3364271A/en
Application granted granted Critical
Publication of AU471045B2 publication Critical patent/AU471045B2/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
    • 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
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
AU33642/71A 1970-09-17 1971-09-17 Electrical steel sheets and strips having excellent punching and welding characteristics for use in laminated iron cores Expired AU471045B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8147370A JPS496744B1 (OSRAM) 1970-09-17 1970-09-17
JPJP45-81473 1970-09-17
JP10835370A JPS4919078B1 (OSRAM) 1970-12-07 1970-12-07

Publications (2)

Publication Number Publication Date
AU3364271A AU3364271A (en) 1973-03-22
AU471045B2 true AU471045B2 (en) 1976-04-08

Family

ID=26422492

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33642/71A Expired AU471045B2 (en) 1970-09-17 1971-09-17 Electrical steel sheets and strips having excellent punching and welding characteristics for use in laminated iron cores

Country Status (4)

Country Link
US (1) US3793073A (OSRAM)
AU (1) AU471045B2 (OSRAM)
CA (1) CA964533A (OSRAM)
SE (1) SE380050B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219534B2 (OSRAM) * 1972-09-29 1977-05-28
SE367844B (OSRAM) * 1972-10-26 1974-06-10 Asea Ab
US4032366A (en) * 1975-05-23 1977-06-28 Allegheny Ludlum Industries, Inc. Grain-oriented silicon steel and processing therefor
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
JPS61183479A (ja) * 1985-02-09 1986-08-16 Nippon Steel Corp 電磁鋼板の表面処理方法
JPS62100561A (ja) * 1985-10-28 1987-05-11 Nisshin Steel Co Ltd 電磁鋼板絶縁皮膜形成用組成物及び電磁鋼板絶縁皮膜形成方法
DE69014291T2 (de) * 1989-08-14 1995-06-14 Nisshin Steel Co Ltd Zusammensetzung einer isolationsschicht bei elektroblechen und isolierbeschichtung von elektroblechen.
US5955201A (en) * 1997-12-19 1999-09-21 Armco Inc. Inorganic/organic insulating coating for nonoriented electrical steel
US6455100B1 (en) 1999-04-13 2002-09-24 Elisha Technologies Co Llc Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions
DE10130308B4 (de) * 2001-06-22 2005-05-12 Thyssenkrupp Electrical Steel Ebg Gmbh Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung
AU2003273361A1 (en) * 2002-09-23 2004-04-08 Elisha Holding Llc Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions
CN100506929C (zh) * 2004-04-28 2009-07-01 宝山钢铁股份有限公司 电工钢用水性自粘接涂料
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
CN105086778B (zh) * 2015-09-10 2017-09-29 武汉科技大学 一种用于取向硅钢的无铬绝缘涂料及其制备方法
MX2022009703A (es) * 2020-02-06 2022-11-09 O&K Company Composición lubricante para formar un revestimiento de lubricación que contiene hemimorfita, método para formar dicho revestimiento de lubricación en la superficie de una pieza de trabajo de metal, y pieza de trabajo de metal que comprende dicho revestimiento de lubricación.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904875A (en) * 1954-08-26 1959-09-22 Westinghouse Electric Corp Method of coating magnetic sheet material
US3291636A (en) * 1962-11-23 1966-12-13 Ite Circuit Breaker Ltd Method for insulating electrical elements with polyester plastisols and such elements
US3632362A (en) * 1969-06-27 1972-01-04 Nippon Steel Corp Insulation coating for electrical steel sheet and method of application

Also Published As

Publication number Publication date
SE380050B (OSRAM) 1975-10-27
DE2146344B2 (de) 1977-04-14
AU3364271A (en) 1973-03-22
US3793073A (en) 1974-02-19
CA964533A (en) 1975-03-18
DE2146344A1 (de) 1972-03-23

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