RO69745A - SILICON STEEL BAND WITH ORIENTED STRUCTURE AND INCREASED MAGNETIC PERMEABILITY AND METHOD OF OBTAINING - Google Patents
SILICON STEEL BAND WITH ORIENTED STRUCTURE AND INCREASED MAGNETIC PERMEABILITY AND METHOD OF OBTAININGInfo
- Publication number
- RO69745A RO69745A RO7477875A RO7787574A RO69745A RO 69745 A RO69745 A RO 69745A RO 7477875 A RO7477875 A RO 7477875A RO 7787574 A RO7787574 A RO 7787574A RO 69745 A RO69745 A RO 69745A
- Authority
- RO
- Romania
- Prior art keywords
- obtaining
- magnetic permeability
- steel band
- silicon steel
- oriented structure
- Prior art date
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US337073A US3873381A (en) | 1973-03-01 | 1973-03-01 | High permeability cube-on-edge oriented silicon steel and method of making it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO69745A true RO69745A (en) | 1981-11-04 |
Family
ID=23319003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7477875A RO69745A (en) | 1973-03-01 | 1974-03-01 | SILICON STEEL BAND WITH ORIENTED STRUCTURE AND INCREASED MAGNETIC PERMEABILITY AND METHOD OF OBTAINING |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3873381A (en) |
| JP (1) | JPS5423332B2 (en) |
| AR (1) | AR203191A1 (en) |
| BE (1) | BE811618A (en) |
| BR (1) | BR7401511D0 (en) |
| CA (1) | CA1021671A (en) |
| CS (1) | CS212706B2 (en) |
| DE (1) | DE2409895C3 (en) |
| ES (1) | ES423800A1 (en) |
| FR (1) | FR2219980B1 (en) |
| GB (1) | GB1452699A (en) |
| IN (1) | IN141411B (en) |
| IT (1) | IT1003625B (en) |
| NL (1) | NL7402637A (en) |
| RO (1) | RO69745A (en) |
| SE (1) | SE393126B (en) |
| ZA (1) | ZA741175B (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE430794B (en) * | 1974-09-16 | 1983-12-12 | Allegheny Ludlum Steel | COLD ROLLED SILICONE IRON MATERIALS AND WELL PREPARED |
| US3957546A (en) * | 1974-09-16 | 1976-05-18 | General Electric Company | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions |
| 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 |
| 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 |
| US4000015A (en) * | 1975-05-15 | 1976-12-28 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point |
| DE2531536C2 (en) * | 1975-07-17 | 1986-10-16 | Allegheny Ludlum Steel Corp., Pittsburgh, Pa. | Method for producing a grain-oriented silicon steel sheet |
| SE7703456L (en) * | 1976-04-15 | 1977-10-16 | Gen Electric | THILE PLATE OF IRON IRON WITH ADDITIONAL ADDITION AND PROCEDURE FOR MANUFACTURE THEREOF |
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4030950A (en) * | 1976-06-17 | 1977-06-21 | Allegheny Ludlum Industries, Inc. | Process for cube-on-edge oriented boron-bearing silicon steel including normalizing |
| ZA773084B (en) * | 1976-06-17 | 1978-04-26 | Allegheny Ludlum Ind Inc | Silicon steel and processing therefor |
| US4102713A (en) * | 1976-06-17 | 1978-07-25 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
| US4054470A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Boron and copper bearing silicon steel and processing therefore |
| US4179315A (en) * | 1976-06-17 | 1979-12-18 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
| US4168189A (en) * | 1977-05-20 | 1979-09-18 | Armco Inc. | Process of producing an electrically insulative film |
| US4115161A (en) * | 1977-10-12 | 1978-09-19 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4157925A (en) * | 1978-04-12 | 1979-06-12 | Allegheny Ludlum Industries, Inc. | Texture annealing silicon steel |
| JPS5920731B2 (en) * | 1978-06-16 | 1984-05-15 | 新日本製鐵株式会社 | Manufacturing method for electric iron plates with excellent magnetic properties |
| US4337101A (en) * | 1980-08-18 | 1982-06-29 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| CA1166804A (en) * | 1982-05-06 | 1984-05-08 | Michael H. Haselkorn | Stable slurry of inactive magnesia and method therefor |
| US4456812A (en) | 1982-07-30 | 1984-06-26 | Armco Inc. | Laser treatment of electrical steel |
| MX167814B (en) * | 1987-06-04 | 1993-04-13 | Allegheny Ludlum Corp | METHOD FOR PRODUCING GEAR ORIENTED SILICON STEEL WITH SMALL BORO ADDITIONS |
| DE19816158A1 (en) * | 1998-04-09 | 1999-10-14 | G K Steel Trading Gmbh | Process for the production of grain-oriented anisotropic, electrotechnical steel sheets |
| KR101349152B1 (en) * | 2013-02-12 | 2014-01-16 | 윤정석 | Magnetic block toy |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3347718A (en) * | 1964-01-20 | 1967-10-17 | Armco Steel Corp | Method for improving the magnetic properties of ferrous sheets |
| US3333991A (en) * | 1965-05-19 | 1967-08-01 | Armco Steel Corp | Production of cube-on-edge oriented silicon-iron |
| US3636579A (en) * | 1968-04-24 | 1972-01-25 | Nippon Steel Corp | Process for heat-treating electromagnetic steel sheets having a high magnetic induction |
| CA920035A (en) * | 1968-04-27 | 1973-01-30 | Taguchi Satoru | Method for producing an electro-magnetic 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 |
| US3725143A (en) * | 1971-02-03 | 1973-04-03 | Steel Corp | Aging resistant cold rolled sheet products |
| BE790798A (en) * | 1971-11-04 | 1973-02-15 | Armco Steel Corp | Manufacturing process of cube-on-edge orientation silicon iron from cast slabs |
-
1973
- 1973-03-01 US US337073A patent/US3873381A/en not_active Expired - Lifetime
-
1974
- 1974-02-19 CA CA192,894A patent/CA1021671A/en not_active Expired
- 1974-02-22 ZA ZA00741175A patent/ZA741175B/en unknown
- 1974-02-22 GB GB807874A patent/GB1452699A/en not_active Expired
- 1974-02-27 NL NL7402637A patent/NL7402637A/xx not_active Application Discontinuation
- 1974-02-27 IN IN414/CAL/1974A patent/IN141411B/en unknown
- 1974-02-27 BE BE141426A patent/BE811618A/en not_active IP Right Cessation
- 1974-02-28 SE SE7402698A patent/SE393126B/en unknown
- 1974-02-28 CS CS741487A patent/CS212706B2/en unknown
- 1974-02-28 AR AR252571A patent/AR203191A1/en active
- 1974-02-28 FR FR7406932A patent/FR2219980B1/fr not_active Expired
- 1974-02-28 JP JP2370974A patent/JPS5423332B2/ja not_active Expired
- 1974-03-01 DE DE2409895A patent/DE2409895C3/en not_active Expired
- 1974-03-01 IT IT48823/74A patent/IT1003625B/en active
- 1974-03-01 BR BR1511/74A patent/BR7401511D0/en unknown
- 1974-03-01 RO RO7477875A patent/RO69745A/en unknown
- 1974-03-01 ES ES423800A patent/ES423800A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA741175B (en) | 1975-01-29 |
| BR7401511D0 (en) | 1974-10-29 |
| GB1452699A (en) | 1976-10-13 |
| JPS501025A (en) | 1975-01-08 |
| IT1003625B (en) | 1976-06-10 |
| ES423800A1 (en) | 1976-05-16 |
| DE2409895B2 (en) | 1981-02-05 |
| BE811618A (en) | 1974-06-17 |
| FR2219980B1 (en) | 1976-12-10 |
| CA1021671A (en) | 1977-11-29 |
| IN141411B (en) | 1977-02-26 |
| DE2409895A1 (en) | 1974-09-12 |
| SE393126B (en) | 1977-05-02 |
| AR203191A1 (en) | 1975-08-22 |
| CS212706B2 (en) | 1982-03-26 |
| JPS5423332B2 (en) | 1979-08-13 |
| AU6594374A (en) | 1975-08-28 |
| US3873381A (en) | 1975-03-25 |
| DE2409895C3 (en) | 1981-09-24 |
| FR2219980A1 (en) | 1974-09-27 |
| NL7402637A (en) | 1974-09-03 |
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