CA1041879A - Production d'acier au silicium a permeabilite elevee - Google Patents
Production d'acier au silicium a permeabilite eleveeInfo
- Publication number
- CA1041879A CA1041879A CA235,675A CA235675A CA1041879A CA 1041879 A CA1041879 A CA 1041879A CA 235675 A CA235675 A CA 235675A CA 1041879 A CA1041879 A CA 1041879A
- Authority
- CA
- Canada
- Prior art keywords
- steel
- temperature
- process according
- cooled
- final
- 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.)
- Expired
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
- 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
- C21D8/1266—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 between cold rolling steps
-
- 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
- C21D8/1216—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US524846A US3929522A (en) | 1974-11-18 | 1974-11-18 | Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1041879A true CA1041879A (fr) | 1978-11-07 |
Family
ID=24090895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA235,675A Expired CA1041879A (fr) | 1974-11-18 | 1975-09-17 | Production d'acier au silicium a permeabilite elevee |
Country Status (14)
Country | Link |
---|---|
US (1) | US3929522A (fr) |
JP (1) | JPS5843444B2 (fr) |
AR (1) | AR208730A1 (fr) |
BE (1) | BE834876A (fr) |
CA (1) | CA1041879A (fr) |
DE (1) | DE2550426A1 (fr) |
ES (1) | ES441705A1 (fr) |
FR (1) | FR2291276A1 (fr) |
GB (1) | GB1478739A (fr) |
IN (1) | IN143003B (fr) |
IT (1) | IT1047747B (fr) |
PL (1) | PL106073B1 (fr) |
SE (1) | SE414949B (fr) |
YU (1) | YU291375A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1558621A (en) * | 1975-07-05 | 1980-01-09 | Zaidan Hojin Denki Jiki Zairyo | High dumping capacity alloy |
US4054470A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Boron and copper bearing silicon steel and processing therefore |
US4113529A (en) * | 1977-09-29 | 1978-09-12 | General Electric Company | Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product |
US4174235A (en) * | 1978-01-09 | 1979-11-13 | General Electric Company | Product and method of producing silicon-iron sheet material employing antimony |
US4177091A (en) * | 1978-08-16 | 1979-12-04 | General Electric Company | Method of producing silicon-iron sheet material, and product |
JPS57145963A (en) * | 1981-03-04 | 1982-09-09 | Hitachi Metals Ltd | Material for magnetic head and its manufacture |
JPS6048886B2 (ja) * | 1981-08-05 | 1985-10-30 | 新日本製鐵株式会社 | 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法 |
JPH01159859U (fr) * | 1988-04-28 | 1989-11-06 | ||
US5078808A (en) † | 1990-07-09 | 1992-01-07 | Armco Inc. | Method of making regular grain oriented silicon steel without a hot band anneal |
EP0538519B2 (fr) † | 1991-10-21 | 2001-06-13 | ARMCO Inc. | Procédé de fabrication d'acier ordinaire à haute teneur en silicium, à basse teneur en carbone et à grains orientés |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3287184A (en) * | 1963-10-22 | 1966-11-22 | Bethlehem Steel Corp | Method of producing low carbon electrical sheet steel |
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 |
US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
BE790798A (fr) * | 1971-11-04 | 1973-02-15 | Armco Steel Corp | Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées |
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 |
US3855018A (en) * | 1972-09-28 | 1974-12-17 | Allegheny Ludlum Ind Inc | Method for producing grain oriented silicon steel comprising copper |
US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
US3855021A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
US3855019A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
US3855020A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing 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 |
-
1974
- 1974-11-18 US US524846A patent/US3929522A/en not_active Expired - Lifetime
-
1975
- 1975-09-17 CA CA235,675A patent/CA1041879A/fr not_active Expired
- 1975-09-22 GB GB38765/75A patent/GB1478739A/en not_active Expired
- 1975-10-09 IT IT51715/75A patent/IT1047747B/it active
- 1975-10-10 ES ES441705A patent/ES441705A1/es not_active Expired
- 1975-10-24 FR FR7532699A patent/FR2291276A1/fr active Granted
- 1975-10-27 BE BE2054634A patent/BE834876A/fr not_active IP Right Cessation
- 1975-10-29 IN IN2080/CAL/1975A patent/IN143003B/en unknown
- 1975-11-10 DE DE19752550426 patent/DE2550426A1/de active Granted
- 1975-11-13 JP JP50136784A patent/JPS5843444B2/ja not_active Expired
- 1975-11-17 YU YU02913/75A patent/YU291375A/xx unknown
- 1975-11-18 PL PL1975184805A patent/PL106073B1/pl unknown
- 1975-11-18 SE SE7512968A patent/SE414949B/xx unknown
- 1975-11-18 AR AR261250A patent/AR208730A1/es active
Also Published As
Publication number | Publication date |
---|---|
SE414949B (sv) | 1980-08-25 |
GB1478739A (en) | 1977-07-06 |
DE2550426A1 (de) | 1976-05-20 |
IN143003B (fr) | 1977-09-17 |
SE7512968L (sv) | 1976-05-19 |
DE2550426C2 (fr) | 1987-12-23 |
FR2291276B1 (fr) | 1981-08-28 |
BE834876A (fr) | 1976-02-16 |
AR208730A1 (es) | 1977-02-28 |
YU291375A (en) | 1982-02-28 |
JPS5843444B2 (ja) | 1983-09-27 |
FR2291276A1 (fr) | 1976-06-11 |
US3929522A (en) | 1975-12-30 |
ES441705A1 (es) | 1977-04-01 |
PL106073B1 (pl) | 1979-11-30 |
JPS5173922A (fr) | 1976-06-26 |
AU8499875A (en) | 1977-03-24 |
IT1047747B (it) | 1980-10-20 |
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US3855020A (en) | Processing for high permeability silicon steel comprising copper | |
CA1041879A (fr) | Production d'acier au silicium a permeabilite elevee | |
US4030950A (en) | Process for cube-on-edge oriented boron-bearing silicon steel including normalizing | |
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US3855019A (en) | Processing for high permeability silicon steel comprising copper | |
CA1120386A (fr) | Traitement pour l'obtention d'acier oriente a structure cubique a corps centre | |
US3925115A (en) | Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper | |
US4102713A (en) | Silicon steel and processing therefore | |
CA1130180A (fr) | Traitement de l'acier au silicone a corps centre | |
CA1098426A (fr) | Acier electromagnetique au silicone obtenu a partir d'une piece coulee mince | |
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