YU46968B - Postupak obrade elektročelika putem elektronagrizanja sa trajnim poboljšanjem domena - Google Patents

Postupak obrade elektročelika putem elektronagrizanja sa trajnim poboljšanjem domena

Info

Publication number
YU46968B
YU46968B YU60789A YU60789A YU46968B YU 46968 B YU46968 B YU 46968B YU 60789 A YU60789 A YU 60789A YU 60789 A YU60789 A YU 60789A YU 46968 B YU46968 B YU 46968B
Authority
YU
Yugoslavia
Prior art keywords
electric
steel processing
strip
processing process
corrosion
Prior art date
Application number
YU60789A
Other languages
English (en)
Other versions
YU60789A (en
Inventor
W.E. Block
Original Assignee
Armco Advanced Materials 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 Armco Advanced Materials Corp. filed Critical Armco Advanced Materials Corp.
Publication of YU60789A publication Critical patent/YU60789A/xx
Publication of YU46968B publication Critical patent/YU46968B/sh

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Electrochemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paints Or Removers (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

POSTUPAK OBRADE ELEKTROČELIKA PUTEM ELEKTRONAGRIZANJA SA TRAJNIM POBOLJŠANJEM DOMENA - za traku čelika koja sadrži do 6,5% silicijuma, naznačen time, što se traka podvrgava visokotemperaturnom odgrevanju i njena površina pokriva staklenim filmom, i što se na bar jednoj površini trake laserom obrazuje niz paralelnih linijskih oblasti, u razmacima od 5 do 20 mm, koje površinu trake izlažu u širini od 0,05 do 0,3 mm i koje se podvrgavaju elektronagrizanju u kupatilu radi povećanja dubine od 0.012 do 0.075 mm ispod pomenutog staklenog filma. Prijava sadrži još 10 zavisnih zahteva.
YU60789A 1988-03-25 1989-03-24 Postupak obrade elektročelika putem elektronagrizanja sa trajnim poboljšanjem domena YU46968B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17369688A 1988-03-25 1988-03-25

Publications (2)

Publication Number Publication Date
YU60789A YU60789A (en) 1990-10-31
YU46968B true YU46968B (sh) 1994-09-09

Family

ID=22633117

Family Applications (1)

Application Number Title Priority Date Filing Date
YU60789A YU46968B (sh) 1988-03-25 1989-03-24 Postupak obrade elektročelika putem elektronagrizanja sa trajnim poboljšanjem domena

Country Status (11)

Country Link
US (1) US5013373A (sh)
EP (1) EP0334221B1 (sh)
JP (1) JPH01279711A (sh)
KR (1) KR970008160B1 (sh)
AT (1) ATE134709T1 (sh)
BR (1) BR8901321A (sh)
CA (1) CA1335371C (sh)
DE (1) DE68925742T2 (sh)
ES (1) ES2083958T3 (sh)
IN (1) IN171546B (sh)
YU (1) YU46968B (sh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2895670B2 (ja) * 1991-10-24 1999-05-24 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板及びその製造方法
DE69840771D1 (de) * 1997-10-14 2009-06-04 Nippon Steel Corp N magnetisches stahlblech
US7063780B2 (en) 2002-03-04 2006-06-20 Nippon Steel Corporation Method for indirect-electrification-type continuous electrolytic etching of metal strip and apparatus for indirect-electrification-type continuous electrolytic etching
EP2799561B1 (en) 2011-12-27 2019-11-27 JFE Steel Corporation Device to improve iron loss properties of grain-oriented electrical steel sheet
EP3330388B1 (en) * 2015-07-28 2021-09-01 JFE Steel Corporation Linear groove formation method and linear groove formation device
US20190010566A1 (en) * 2015-12-30 2019-01-10 Posco Method for refining magnetic domain of grain-oriented electrical steel sheet, and device therefor
CN110323044B (zh) * 2018-03-30 2021-02-19 宝山钢铁股份有限公司 一种耐热磁畴细化型取向硅钢及其制造方法
US12030115B2 (en) 2020-09-25 2024-07-09 Metglas, Inc. Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
US3644185A (en) * 1969-11-10 1972-02-22 United States Steel Corp Method of improving magnetic permeability of cube-on-edge oriented silicon-iron sheet stock
JPS5423647B2 (sh) * 1974-04-25 1979-08-15
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
US4123337A (en) * 1977-11-02 1978-10-31 Armco Steel Corporation Method of improving the surface insulation resistance of electrical steels having an insulative coating thereon
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4468551A (en) * 1982-07-30 1984-08-28 Armco Inc. Laser treatment of electrical steel and optical scanning assembly therefor
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
IT1182608B (it) * 1984-10-15 1987-10-05 Nippon Steel Corp Lamiera di acciaio elettrico a grana orientata avente una bassa perdita di potenza e metodo per la sua fabbricazione
JPS6286182A (ja) * 1985-10-14 1987-04-20 Nippon Steel Corp 一方向性電磁鋼帯の処理方法
SE465129B (sv) * 1984-11-10 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal med laag wattfoerlust efter avspaenningsgloedgning samt foerfarande foer framstaellning av plaaten
JPS61210125A (ja) * 1985-03-14 1986-09-18 Nippon Steel Corp 磁気特性の極めてすぐれた方向性電磁鋼板の製造法
JP2694941B2 (ja) * 1985-05-02 1997-12-24 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
US4680062A (en) * 1985-12-02 1987-07-14 Allegheny Ludlum Corporation Method for reducing core losses of grain-oriented silicon steel using liquid jet scribing
JPH0657857B2 (ja) * 1986-08-06 1994-08-03 川崎製鉄株式会社 低鉄損方向性電磁鋼板の製造方法
JPS6376819A (ja) * 1986-09-18 1988-04-07 Kawasaki Steel Corp 低鉄損方向性電磁鋼板およびその製造方法
JPH0670256B2 (ja) * 1987-12-26 1994-09-07 川崎製鉄株式会社 歪取り焼鈍によって特性が劣化しない低鉄損方向性珪素鋼板の製造方法
JPH01191744A (ja) * 1988-01-26 1989-08-01 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPH01211903A (ja) * 1988-02-19 1989-08-25 Nippon Steel Corp 圧延方向と直角方向の鉄損の低い一方向性電磁鋼板およびその製造方法

Also Published As

Publication number Publication date
BR8901321A (pt) 1989-11-07
EP0334221B1 (en) 1996-02-28
JPH01279711A (ja) 1989-11-10
EP0334221A2 (en) 1989-09-27
ES2083958T3 (es) 1996-05-01
DE68925742D1 (de) 1996-04-04
YU60789A (en) 1990-10-31
KR890014758A (ko) 1989-10-25
CA1335371C (en) 1995-04-25
KR970008160B1 (ko) 1997-05-21
DE68925742T2 (de) 1996-07-11
EP0334221A3 (en) 1990-08-22
IN171546B (sh) 1992-11-14
US5013373A (en) 1991-05-07
ATE134709T1 (de) 1996-03-15
JPH0576526B2 (sh) 1993-10-22

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