FR2287512A1 - Procede pour la fabrication de tole d'acier magnetique a haute permeabilite - Google Patents
Procede pour la fabrication de tole d'acier magnetique a haute permeabiliteInfo
- Publication number
- FR2287512A1 FR2287512A1 FR7530916A FR7530916A FR2287512A1 FR 2287512 A1 FR2287512 A1 FR 2287512A1 FR 7530916 A FR7530916 A FR 7530916A FR 7530916 A FR7530916 A FR 7530916A FR 2287512 A1 FR2287512 A1 FR 2287512A1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- steel sheet
- magnetic steel
- high permeability
- permeability magnetic
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000035699 permeability Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
-
- 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
- C21D8/1233—Cold rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT53432/74A IT1029613B (it) | 1974-10-09 | 1974-10-09 | Procedimento per la produzione di lamierino magnetico ad alta permea bilita |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2287512A1 true FR2287512A1 (fr) | 1976-05-07 |
FR2287512B1 FR2287512B1 (US07534539-20090519-C00280.png) | 1978-10-13 |
Family
ID=11282707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7530916A Granted FR2287512A1 (fr) | 1974-10-09 | 1975-10-09 | Procede pour la fabrication de tole d'acier magnetique a haute permeabilite |
Country Status (18)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361182A1 (fr) * | 1976-08-10 | 1978-03-10 | Nippon Steel Corp | Brame obtenue par coulee continue pour produire des toles d'acier de qualite electrique a grains orientes ayant d'excellentes proprietes magnetiques |
FR2506784A1 (fr) * | 1981-05-30 | 1982-12-03 | Nippon Steel Corp | Procede de fabrication d'une tole en acier electromagnetique a grain oriente ayant une haute densite de flux magnetique |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1041114B (it) * | 1975-08-01 | 1980-01-10 | Centro Speriment Metallurg | Procedimento per la produzione di nastri di acciaio al silicio per impieghi magnetici |
FR2373609A1 (fr) * | 1976-12-10 | 1978-07-07 | Nippon Steel Corp | Procede de fabrication de toles magnetiques d'acier a grains orientes utilisant la coulee continue |
US4115160A (en) * | 1977-06-16 | 1978-09-19 | Allegheny Ludlum Industries, Inc. | Electromagnetic silicon steel from thin castings |
AU505774B2 (en) * | 1977-09-09 | 1979-11-29 | Nippon Steel Corporation | A method for treating continuously cast steel slabs |
JPS5684420A (en) * | 1979-12-13 | 1981-07-09 | Nippon Steel Corp | Heating method of continuously cast slab for producing high magnetic-flux-density unidirectional silicon-steel plate |
US4319936A (en) * | 1980-12-08 | 1982-03-16 | Armco Inc. | Process for production of oriented silicon steel |
US4411714A (en) * | 1981-08-24 | 1983-10-25 | Allegheny Ludlum Steel Corporation | Method for improving the magnetic properties of grain oriented silicon steel |
JPS5884923A (ja) * | 1981-11-16 | 1983-05-21 | Nippon Steel Corp | 高磁束密度低鉄損一方向性電磁鋼板の圧延方法 |
US4595426A (en) * | 1985-03-07 | 1986-06-17 | Nippon Steel Corporation | Grain-oriented silicon steel sheet and process for producing the same |
US4797167A (en) * | 1986-07-03 | 1989-01-10 | Nippon Steel Corporation | Method for the production of oriented silicon steel sheet having excellent magnetic properties |
JP4268344B2 (ja) * | 2001-04-12 | 2009-05-27 | Jfeスチール株式会社 | 加工性に優れる絶縁被膜付き電磁鋼板 |
US20130299049A1 (en) * | 2010-11-26 | 2013-11-14 | Meihong Wu | Manufacture method of oriented silicon steel having good magnetic performance |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090117A1 (US07534539-20090519-C00280.png) * | 1970-05-19 | 1972-01-14 | Centro Speriment Metallurg | |
FR2238770A1 (US07534539-20090519-C00280.png) * | 1973-07-23 | 1975-02-21 | Centro Speriment Metallurg |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636579A (en) * | 1968-04-24 | 1972-01-25 | Nippon Steel Corp | Process for heat-treating electromagnetic steel sheets having a high magnetic induction |
JPS5026495B2 (US07534539-20090519-C00280.png) * | 1971-10-22 | 1975-09-01 | ||
JPS5218647B2 (US07534539-20090519-C00280.png) * | 1971-12-03 | 1977-05-23 | ||
JPS5032059B2 (US07534539-20090519-C00280.png) * | 1971-12-24 | 1975-10-17 |
-
1974
- 1974-10-09 IT IT53432/74A patent/IT1029613B/it active
-
1975
- 1975-09-16 US US05/613,956 patent/US4014717A/en not_active Expired - Lifetime
- 1975-09-26 HU HU75CE00001056A patent/HU171089B/hu unknown
- 1975-10-04 JP JP50120234A patent/JPS5163314A/ja active Pending
- 1975-10-06 DE DE2544623A patent/DE2544623C3/de not_active Expired
- 1975-10-07 SE SE7511192A patent/SE424338B/xx not_active IP Right Cessation
- 1975-10-07 YU YU2533/75A patent/YU37033B/xx unknown
- 1975-10-07 LU LU73540A patent/LU73540A1/xx unknown
- 1975-10-07 NO NO753379A patent/NO753379L/no unknown
- 1975-10-07 PL PL1975183831A patent/PL97385B1/pl unknown
- 1975-10-08 ES ES441611A patent/ES441611A1/es not_active Expired
- 1975-10-08 GB GB41132/75A patent/GB1514187A/en not_active Expired
- 1975-10-08 CS CS756823A patent/CS210603B2/cs unknown
- 1975-10-09 DD DD188776A patent/DD120471A5/xx unknown
- 1975-10-09 RO RO7583557A patent/RO69539A/ro unknown
- 1975-10-09 BE BE160822A patent/BE834359A/xx not_active IP Right Cessation
- 1975-10-09 FR FR7530916A patent/FR2287512A1/fr active Granted
- 1975-10-09 NL NLAANVRAGE7511897,A patent/NL176793C/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090117A1 (US07534539-20090519-C00280.png) * | 1970-05-19 | 1972-01-14 | Centro Speriment Metallurg | |
FR2238770A1 (US07534539-20090519-C00280.png) * | 1973-07-23 | 1975-02-21 | Centro Speriment Metallurg |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361182A1 (fr) * | 1976-08-10 | 1978-03-10 | Nippon Steel Corp | Brame obtenue par coulee continue pour produire des toles d'acier de qualite electrique a grains orientes ayant d'excellentes proprietes magnetiques |
FR2506784A1 (fr) * | 1981-05-30 | 1982-12-03 | Nippon Steel Corp | Procede de fabrication d'une tole en acier electromagnetique a grain oriente ayant une haute densite de flux magnetique |
Also Published As
Publication number | Publication date |
---|---|
FR2287512B1 (US07534539-20090519-C00280.png) | 1978-10-13 |
NL176793B (nl) | 1985-01-02 |
PL97385B1 (pl) | 1978-02-28 |
SE424338B (sv) | 1982-07-12 |
NO753379L (US07534539-20090519-C00280.png) | 1976-04-12 |
YU253375A (en) | 1982-02-25 |
SE7511192L (sv) | 1976-04-12 |
NL7511897A (nl) | 1976-04-13 |
JPS5163314A (US07534539-20090519-C00280.png) | 1976-06-01 |
DE2544623C3 (de) | 1984-05-03 |
CS210603B2 (en) | 1982-01-29 |
RO69539A (ro) | 1981-08-17 |
NL176793C (nl) | 1985-06-03 |
BE834359A (fr) | 1976-02-02 |
US4014717A (en) | 1977-03-29 |
DE2544623A1 (de) | 1976-04-22 |
LU73540A1 (US07534539-20090519-C00280.png) | 1976-06-11 |
ES441611A1 (es) | 1977-04-01 |
DD120471A5 (US07534539-20090519-C00280.png) | 1976-06-12 |
IT1029613B (it) | 1979-03-20 |
YU37033B (en) | 1984-08-31 |
HU171089B (hu) | 1977-11-28 |
DE2544623B2 (de) | 1979-09-27 |
GB1514187A (en) | 1978-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |