FR2201342B1 - - Google Patents
Info
- Publication number
- FR2201342B1 FR2201342B1 FR7333489A FR7333489A FR2201342B1 FR 2201342 B1 FR2201342 B1 FR 2201342B1 FR 7333489 A FR7333489 A FR 7333489A FR 7333489 A FR7333489 A FR 7333489A FR 2201342 B1 FR2201342 B1 FR 2201342B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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
- C21D8/1244—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29319472A | 1972-09-28 | 1972-09-28 | |
US00357969A US3855018A (en) | 1972-09-28 | 1973-05-07 | Method for producing grain oriented silicon steel comprising copper |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201342A1 FR2201342A1 (en) | 1974-04-26 |
FR2201342B1 true FR2201342B1 (en) | 1977-08-12 |
Family
ID=26967808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7333489A Expired FR2201342B1 (en) | 1972-09-28 | 1973-09-18 |
Country Status (16)
Country | Link |
---|---|
US (1) | US3855018A (en) |
JP (1) | JPS5745818B2 (en) |
AR (1) | AR199921A1 (en) |
AT (1) | AT338311B (en) |
AU (1) | AU472237B2 (en) |
CA (1) | CA1003731A (en) |
DE (1) | DE2348249C2 (en) |
ES (1) | ES419147A1 (en) |
FR (1) | FR2201342B1 (en) |
GB (1) | GB1415415A (en) |
HU (1) | HU167081B (en) |
IT (1) | IT996214B (en) |
NL (1) | NL7312694A (en) |
PL (1) | PL91102B1 (en) |
RO (1) | RO68034A (en) |
SE (1) | SE410198B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432412B2 (en) * | 1973-10-31 | 1979-10-15 | ||
US3925115A (en) * | 1974-11-18 | 1975-12-09 | Allegheny Ludlum Ind Inc | Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper |
US3929522A (en) * | 1974-11-18 | 1975-12-30 | Allegheny Ludlum Ind Inc | Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper |
US4171994A (en) * | 1975-02-13 | 1979-10-23 | Allegheny Ludlum Industries, Inc. | Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel |
US4010050A (en) * | 1975-09-08 | 1977-03-01 | Allegheny Ludlum Industries, Inc. | Processing for aluminum nitride inhibited oriented silicon steel |
US4078952A (en) * | 1976-06-17 | 1978-03-14 | Allegheny Ludlum Industries, Inc. | Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel |
SE8107844L (en) * | 1981-03-19 | 1982-09-20 | Allegheny Ludlum Steel | SET TO MAKE CORNORIENTED SILICONE |
JPS5948935B2 (en) * | 1981-08-05 | 1984-11-29 | 新日本製鐵株式会社 | Manufacturing method of low iron loss unidirectional electrical steel sheet |
JPS6048886B2 (en) * | 1981-08-05 | 1985-10-30 | 新日本製鐵株式会社 | High magnetic flux density unidirectional electrical steel sheet with excellent iron loss and method for manufacturing the same |
KR930004849B1 (en) * | 1991-07-12 | 1993-06-09 | 포항종합제철 주식회사 | Electrcal steel sheet having a good magnetic property and its making process |
KR940003339B1 (en) * | 1991-12-26 | 1994-04-20 | 포항종합제철 주식회사 | Magnetic materials |
DE4311151C1 (en) * | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Grain-orientated electro-steel sheets with good properties |
EP0709470B1 (en) * | 1993-11-09 | 2001-10-04 | Pohang Iron & Steel Co., Ltd. | Production method of directional electromagnetic steel sheet of low temperature slab heating system |
FR2731713B1 (en) * | 1995-03-14 | 1997-04-11 | Ugine Sa | PROCESS FOR THE MANUFACTURE OF A SHEET OF ELECTRIC STEEL WITH ORIENTED GRAINS FOR THE PRODUCTION OF MAGNETIC TRANSFORMER CIRCUITS IN PARTICULAR |
DE19745445C1 (en) * | 1997-10-15 | 1999-07-08 | Thyssenkrupp Stahl Ag | Process for the production of grain-oriented electrical sheet with low magnetic loss and high polarization |
CN107794439B (en) * | 2016-08-30 | 2019-04-23 | 宝山钢铁股份有限公司 | Extra-low iron loss non-oriented electromagnetic steel sheet and its manufacturing method |
CN109554525B (en) * | 2018-12-03 | 2020-12-15 | 武汉钢铁有限公司 | Manufacturing method of mirror-surface oriented silicon steel |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2173312A (en) * | 1937-08-14 | 1939-09-19 | Heraeus Vacuumschmelze Ag | Silicon-iron alloy |
GB873149A (en) * | 1956-11-08 | 1961-07-19 | Yawata Iron & Steel Co | Method of producing oriented silicon steel |
BE563546A (en) * | 1956-12-31 | |||
DE1117624B (en) * | 1958-08-13 | 1961-11-23 | Allegheny Ludlum Steel | Process for the production of strips with a high grain orientation from an iron-silicon alloy |
US3144363A (en) * | 1961-12-14 | 1964-08-11 | Westinghouse Electric Corp | Process for producing oriented silicon steel and the product thereof |
US3266955A (en) * | 1962-12-28 | 1966-08-16 | Yawata Iron & Steel Co | Process for producing silicon steel sheet having (100) plane in the rolling plane |
US3287183A (en) * | 1964-06-22 | 1966-11-22 | Yawata Iron & Steel Co | Process for producing single-oriented silicon steel sheets having a high magnetic induction |
US3438820A (en) * | 1965-04-02 | 1969-04-15 | Dominion Foundries & Steel | Silicon steel process |
US3636579A (en) * | 1968-04-24 | 1972-01-25 | Nippon Steel Corp | Process for heat-treating electromagnetic steel sheets having a high magnetic induction |
US3632456A (en) * | 1968-04-27 | 1972-01-04 | Nippon Steel Corp | Method for producing an electromagnetic steel sheet of a thin sheet thickness having a high-magnetic induction |
US3575739A (en) * | 1968-11-01 | 1971-04-20 | Gen Electric | Secondary recrystallization of silicon iron with nitrogen |
US3700506A (en) * | 1968-12-10 | 1972-10-24 | Nippon Steel Corp | Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction |
US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
BE790798A (en) * | 1971-11-04 | 1973-02-15 | Armco Steel Corp | Manufacturing process of cube-on-edge orientation silicon iron from cast slabs |
US3770517A (en) * | 1972-03-06 | 1973-11-06 | Allegheny Ludlum Ind Inc | Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling |
AT362973B (en) * | 1979-08-06 | 1981-06-25 | List Hans | ELEMENT FOR SEALING THE SEPARATOR BETWEEN TWO PARTS ENCLOSING A GASKET |
-
1973
- 1973-05-07 US US00357969A patent/US3855018A/en not_active Expired - Lifetime
- 1973-09-06 AU AU60064/73A patent/AU472237B2/en not_active Expired
- 1973-09-14 NL NL7312694A patent/NL7312694A/xx not_active Application Discontinuation
- 1973-09-18 FR FR7333489A patent/FR2201342B1/fr not_active Expired
- 1973-09-25 AT AT823373A patent/AT338311B/en not_active IP Right Cessation
- 1973-09-25 DE DE2348249A patent/DE2348249C2/en not_active Expired
- 1973-09-27 GB GB4532273A patent/GB1415415A/en not_active Expired
- 1973-09-27 IT IT52796/73A patent/IT996214B/en active
- 1973-09-28 HU HUAE393A patent/HU167081B/hu unknown
- 1973-09-28 RO RO7376191A patent/RO68034A/en unknown
- 1973-09-28 ES ES419147A patent/ES419147A1/en not_active Expired
- 1973-09-28 JP JP48108590A patent/JPS5745818B2/ja not_active Expired
- 1973-09-28 CA CA182,379A patent/CA1003731A/en not_active Expired
- 1973-09-28 SE SE7313271A patent/SE410198B/en unknown
- 1973-09-28 AR AR250288A patent/AR199921A1/en active
- 1973-09-28 PL PL1973165492A patent/PL91102B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
AU472237B2 (en) | 1976-05-20 |
AU6006473A (en) | 1975-03-06 |
DE2348249A1 (en) | 1974-04-04 |
JPS5745818B2 (en) | 1982-09-30 |
FR2201342A1 (en) | 1974-04-26 |
JPS4972118A (en) | 1974-07-12 |
RO68034A (en) | 1982-02-26 |
AT338311B (en) | 1977-08-25 |
ATA823373A (en) | 1976-12-15 |
US3855018B1 (en) | 1994-02-18 |
SE410198B (en) | 1979-10-01 |
IT996214B (en) | 1975-12-10 |
DE2348249C2 (en) | 1983-03-03 |
GB1415415A (en) | 1975-11-26 |
NL7312694A (en) | 1974-04-01 |
CA1003731A (en) | 1977-01-18 |
HU167081B (en) | 1975-08-28 |
AR199921A1 (en) | 1974-10-08 |
ES419147A1 (en) | 1976-12-16 |
PL91102B1 (en) | 1977-02-28 |
US3855018A (en) | 1974-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |