PL3438293T3 - Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych - Google Patents

Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych

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Publication number
PL3438293T3
PL3438293T3 PL17775544T PL17775544T PL3438293T3 PL 3438293 T3 PL3438293 T3 PL 3438293T3 PL 17775544 T PL17775544 T PL 17775544T PL 17775544 T PL17775544 T PL 17775544T PL 3438293 T3 PL3438293 T3 PL 3438293T3
Authority
PL
Poland
Prior art keywords
grain
steel sheet
electrical steel
oriented electrical
oriented
Prior art date
Application number
PL17775544T
Other languages
English (en)
Inventor
Takahito MIZUMURA
Fumiaki Takahashi
Masato Mizokami
Hisashi Mogi
Hideyuki Hamamura
Hirofumi Imai
Shinya Hayashi
Kenichi Murakami
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of PL3438293T3 publication Critical patent/PL3438293T3/pl

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Classifications

    • 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
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
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    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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PL17775544T 2016-03-31 2017-03-31 Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych PL3438293T3 (pl)

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JP7010311B2 (ja) * 2018-02-08 2022-02-10 日本製鉄株式会社 方向性電磁鋼板
JP7258646B2 (ja) * 2018-08-02 2023-04-17 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機
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CN108779510B (zh) 2020-01-24
EP3438293B1 (en) 2020-07-29
US20190048434A1 (en) 2019-02-14
CN108779510A (zh) 2018-11-09
EP3438293A1 (en) 2019-02-06
BR112018067773B1 (pt) 2022-04-26
WO2017171013A1 (ja) 2017-10-05
KR102091096B1 (ko) 2020-03-19
KR20180108838A (ko) 2018-10-04
US10662491B2 (en) 2020-05-26
BR112018067773A2 (pt) 2019-01-15
EP3438293A4 (en) 2019-08-28
JPWO2017171013A1 (ja) 2019-01-10
JP6569803B2 (ja) 2019-09-04

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