IN171546B - - Google Patents
Info
- Publication number
- IN171546B IN171546B IN142/CAL/89A IN142CA1989A IN171546B IN 171546 B IN171546 B IN 171546B IN 142CA1989 A IN142CA1989 A IN 142CA1989A IN 171546 B IN171546 B IN 171546B
- Authority
- IN
- India
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17369688A | 1988-03-25 | 1988-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN171546B true IN171546B (nl) | 1992-11-14 |
Family
ID=22633117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN142/CAL/89A IN171546B (nl) | 1988-03-25 | 1989-02-20 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5013373A (nl) |
EP (1) | EP0334221B1 (nl) |
JP (1) | JPH01279711A (nl) |
KR (1) | KR970008160B1 (nl) |
AT (1) | ATE134709T1 (nl) |
BR (1) | BR8901321A (nl) |
CA (1) | CA1335371C (nl) |
DE (1) | DE68925742T2 (nl) |
ES (1) | ES2083958T3 (nl) |
IN (1) | IN171546B (nl) |
YU (1) | YU46968B (nl) |
Families Citing this family (8)
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)
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 (nl) * | 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 |
-
1989
- 1989-02-20 IN IN142/CAL/89A patent/IN171546B/en unknown
- 1989-03-02 CA CA000592530A patent/CA1335371C/en not_active Expired - Fee Related
- 1989-03-17 ES ES89104768T patent/ES2083958T3/es not_active Expired - Lifetime
- 1989-03-17 AT AT89104768T patent/ATE134709T1/de not_active IP Right Cessation
- 1989-03-17 DE DE68925742T patent/DE68925742T2/de not_active Expired - Fee Related
- 1989-03-17 EP EP89104768A patent/EP0334221B1/en not_active Expired - Lifetime
- 1989-03-21 BR BR898901321A patent/BR8901321A/pt not_active IP Right Cessation
- 1989-03-24 KR KR1019890003717A patent/KR970008160B1/ko not_active IP Right Cessation
- 1989-03-24 JP JP1070736A patent/JPH01279711A/ja active Granted
- 1989-03-24 YU YU60789A patent/YU46968B/sh unknown
-
1990
- 1990-03-01 US US07/488,409 patent/US5013373A/en not_active Expired - Lifetime
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 |
US5013373A (en) | 1991-05-07 |
ATE134709T1 (de) | 1996-03-15 |
JPH0576526B2 (nl) | 1993-10-22 |
YU46968B (sh) | 1994-09-09 |