ATE339459T1 - Verfahren zur herstellung eines kernes aus elektrisch leitfähigem stahlblech - Google Patents

Verfahren zur herstellung eines kernes aus elektrisch leitfähigem stahlblech

Info

Publication number
ATE339459T1
ATE339459T1 AT05004007T AT05004007T ATE339459T1 AT E339459 T1 ATE339459 T1 AT E339459T1 AT 05004007 T AT05004007 T AT 05004007T AT 05004007 T AT05004007 T AT 05004007T AT E339459 T1 ATE339459 T1 AT E339459T1
Authority
AT
Austria
Prior art keywords
parts per
per weight
steel sheet
coating
electrical steel
Prior art date
Application number
AT05004007T
Other languages
English (en)
Inventor
Michael Wimmer
Anita Dopler
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE339459T1 publication Critical patent/ATE339459T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4014—Nitrogen containing compounds
    • C08G59/4021—Ureas; Thioureas; Guanidines; Dicyandiamides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
    • 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
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/10—Presence of inorganic materials
    • C09J2400/16—Metal
    • C09J2400/163—Metal in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2463/00—Presence of epoxy resin
AT05004007T 2004-02-27 2005-02-24 Verfahren zur herstellung eines kernes aus elektrisch leitfähigem stahlblech ATE339459T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/788,985 US20050189067A1 (en) 2004-02-27 2004-02-27 Process for the production of electrical steel sheet cores

Publications (1)

Publication Number Publication Date
ATE339459T1 true ATE339459T1 (de) 2006-10-15

Family

ID=34750543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05004007T ATE339459T1 (de) 2004-02-27 2005-02-24 Verfahren zur herstellung eines kernes aus elektrisch leitfähigem stahlblech

Country Status (4)

Country Link
US (1) US20050189067A1 (de)
EP (1) EP1568724B1 (de)
AT (1) ATE339459T1 (de)
DE (1) DE602005000119T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20100095015A (ko) * 2007-12-18 2010-08-27 이 아이 듀폰 디 네모아 앤드 캄파니 전기강의 코팅 방법
CH703695A1 (de) 2010-09-01 2012-03-15 Mta Mechatronic Ag Verfahren zur Herstellung eines Metallkörpers.
EP3072936A1 (de) * 2015-03-24 2016-09-28 Voestalpine Stahl GmbH Coil und Elektroband oder -blech

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE571981A (de) * 1957-10-21 1900-01-01
US4103195A (en) * 1976-08-11 1978-07-25 General Electric Company Bonded laminations forming a stator core
US4070225A (en) * 1976-11-17 1978-01-24 H. B. Fuller Company Method of using structural adhesive
US4307212A (en) * 1980-08-14 1981-12-22 General Electric Company Curable epoxy resins
US5500461A (en) * 1995-04-19 1996-03-19 Shell Oil Company Stable waterborne epoxy resin dispersion containing micronized DICY
JP3312589B2 (ja) * 1997-12-26 2002-08-12 日本鋼管株式会社 接着強度、耐食性及び耐ブロッキング性に優れた接着鉄芯用電磁鋼板の製造方法
JP3499836B2 (ja) * 2001-03-13 2004-02-23 住友ベークライト株式会社 プリプレグ及びその製造方法
US6548189B1 (en) * 2001-10-26 2003-04-15 General Electric Company Epoxy adhesive

Also Published As

Publication number Publication date
EP1568724A1 (de) 2005-08-31
US20050189067A1 (en) 2005-09-01
EP1568724B1 (de) 2006-09-13
DE602005000119D1 (de) 2006-10-26
DE602005000119T2 (de) 2007-09-27

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