EP0099618A3 - Method for producing cube-on-edge oriented silicon steel - Google Patents
Method for producing cube-on-edge oriented silicon steel Download PDFInfo
- Publication number
- EP0099618A3 EP0099618A3 EP83302010A EP83302010A EP0099618A3 EP 0099618 A3 EP0099618 A3 EP 0099618A3 EP 83302010 A EP83302010 A EP 83302010A EP 83302010 A EP83302010 A EP 83302010A EP 0099618 A3 EP0099618 A3 EP 0099618A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- silicon steel
- oriented silicon
- edge oriented
- cube
- producing cube
- 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.)
- Ceased
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
An improvement in the manufacture of cube-on-edge
oriented silicon steel; the improvement comprises serrating
said steel either before or after final texture annealing,
whereby reduced watt loss is achieved.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39993782A | 1982-07-19 | 1982-07-19 | |
US399937 | 1982-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0099618A2 EP0099618A2 (en) | 1984-02-01 |
EP0099618A3 true EP0099618A3 (en) | 1984-06-13 |
Family
ID=23581547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83302010A Ceased EP0099618A3 (en) | 1982-07-19 | 1983-04-11 | Method for producing cube-on-edge oriented silicon steel |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0099618A3 (en) |
JP (1) | JPS5928525A (en) |
KR (1) | KR860000532B1 (en) |
BR (1) | BR8301546A (en) |
CA (1) | CA1197759A (en) |
PL (1) | PL242746A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168626B (en) * | 1984-11-10 | 1987-12-23 | Nippon Steel Corp | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
JPS61117284A (en) * | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | Production of low-iron loss grain-oriented electromagnetic steel sheet |
JPS6286175A (en) * | 1985-10-14 | 1987-04-20 | Nippon Steel Corp | Treatment of grain oriented electrical steel sheet |
JPS61117218A (en) * | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | Manufacture of grain oriented magnetic steel sheet of low iron loss |
US4533409A (en) * | 1984-12-19 | 1985-08-06 | Allegheny Ludlum Steel Corporation | Method and apparatus for reducing core losses of grain-oriented silicon steel |
JPH0711035B2 (en) * | 1985-01-26 | 1995-02-08 | 新日本製鐵株式会社 | Strain relief annealing method for grain-oriented electrical steel sheet |
US4728083A (en) * | 1985-12-16 | 1988-03-01 | Allegheny Ludlum Corporation | Method and apparatus for scribing grain-oriented silicon steel strip |
JPS62179105A (en) * | 1986-02-03 | 1987-08-06 | Nippon Steel Corp | Manufacture of low iron loss unidirectional electromagnetic steel plate |
JPH0615694B2 (en) * | 1987-04-17 | 1994-03-02 | 川崎製鉄株式会社 | Iron loss reduction method for grain-oriented silicon steel sheet |
US5146063A (en) * | 1988-10-26 | 1992-09-08 | Kawasaki Steel Corporation | Low iron loss grain oriented silicon steel sheets and method of producing the same |
JPH057397U (en) * | 1991-02-05 | 1993-02-02 | 株式会社西原環境衛生研究所 | Contact aeration sewage treatment equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE626673C (en) * | 1932-02-13 | 1936-07-01 | Hoesch Koeln Neuessen Akt Ges | Process and device for the production of coarse-grained, recrystallized strips or sheets |
DE1804208B1 (en) * | 1968-10-17 | 1970-11-12 | Mannesmann Ag | Process for reducing the watt losses of grain-oriented electrical steel sheets, in particular of cube-texture sheets |
US3833431A (en) * | 1971-12-09 | 1974-09-03 | Westinghouse Electric Corp | Process for continuously annealed silicon steel using tension-producing glass |
FR2268868A1 (en) * | 1974-04-25 | 1975-11-21 | Nippon Steel Corp | |
DE2819514A1 (en) * | 1977-05-04 | 1978-11-16 | Nippon Steel Corp | ELECTROMAGNETIC STEEL SHEET WITH GRAIN ORIENTATION |
-
1983
- 1983-02-25 CA CA000422373A patent/CA1197759A/en not_active Expired
- 1983-03-08 KR KR1019830000926A patent/KR860000532B1/en not_active IP Right Cessation
- 1983-03-25 BR BR8301546A patent/BR8301546A/en unknown
- 1983-04-11 EP EP83302010A patent/EP0099618A3/en not_active Ceased
- 1983-05-26 JP JP58093325A patent/JPS5928525A/en active Pending
- 1983-06-29 PL PL24274683A patent/PL242746A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE626673C (en) * | 1932-02-13 | 1936-07-01 | Hoesch Koeln Neuessen Akt Ges | Process and device for the production of coarse-grained, recrystallized strips or sheets |
DE1804208B1 (en) * | 1968-10-17 | 1970-11-12 | Mannesmann Ag | Process for reducing the watt losses of grain-oriented electrical steel sheets, in particular of cube-texture sheets |
US3833431A (en) * | 1971-12-09 | 1974-09-03 | Westinghouse Electric Corp | Process for continuously annealed silicon steel using tension-producing glass |
FR2268868A1 (en) * | 1974-04-25 | 1975-11-21 | Nippon Steel Corp | |
DE2819514A1 (en) * | 1977-05-04 | 1978-11-16 | Nippon Steel Corp | ELECTROMAGNETIC STEEL SHEET WITH GRAIN ORIENTATION |
Non-Patent Citations (1)
Title |
---|
PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 11, January 30, 1979, page 163 C35 & JP - A - 53 137016 ( SHIN NIPPON SEITETSU K.K.) 30-11-1978 * |
Also Published As
Publication number | Publication date |
---|---|
BR8301546A (en) | 1984-04-17 |
PL242746A1 (en) | 1984-03-12 |
EP0099618A2 (en) | 1984-02-01 |
KR860000532B1 (en) | 1986-05-08 |
JPS5928525A (en) | 1984-02-15 |
CA1197759A (en) | 1985-12-10 |
KR840004177A (en) | 1984-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19841015 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19871004 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MILLER, ROBERT FREDERICK |