CA1010347A - Processing for high permeability silicon steel - Google Patents

Processing for high permeability silicon steel

Info

Publication number: CA1010347A
Authority: CA; Canada
Prior art keywords: processing; silicon steel; high permeability; permeability silicon; steel
Prior art date: 1973-05-07
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

Application number

CA198,057A

Other languages

English (en)

Inventor

James A. Salsgiver

Frank A. Malagari

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Allegheny Ludlum Corp

Original Assignee

Allegheny Ludlum Corp

Priority date (The priority date 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 date listed.)

1973-05-07

Filing date

1974-04-18

Publication date

1977-05-17

1974-04-18 Application filed by Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp

1977-05-17 Application granted granted Critical

1977-05-17 Publication of CA1010347A publication Critical patent/CA1010347A/en

Status Expired legal-status Critical Current

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
- C21D8/1261—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
- C21D8/1244—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

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)
Metal Rolling (AREA)

CA198,057A 1973-05-07 1974-04-18 Processing for high permeability silicon steel Expired CA1010347A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00357973A US3855019A (en)	1973-05-07	1973-05-07	Processing for high permeability silicon steel comprising copper

Publications (1)

Publication Number	Publication Date
CA1010347A true CA1010347A (en)	1977-05-17

Family

ID=23407791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA198,057A Expired CA1010347A (en)	1973-05-07	1974-04-18	Processing for high permeability silicon steel

Country Status (8)

Country	Link
US (1)	US3855019A (xx)
JP (1)	JPS5813605B2 (xx)
BE (1)	BE814023A (xx)
CA (1)	CA1010347A (xx)
DE (1)	DE2422073B2 (xx)
ES (1)	ES426047A1 (xx)
GB (1)	GB1428902A (xx)
IT (1)	IT1011366B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4054470A (en) *	1976-06-17	1977-10-18	Allegheny Ludlum Industries, Inc.	Boron and copper bearing silicon steel and processing therefore
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
US4168189A (en) *	1977-05-20	1979-09-18	Armco Inc.	Process of producing an electrically insulative film
US4319936A (en) *	1980-12-08	1982-03-16	Armco Inc.	Process for production of oriented silicon steel
JPS57145963A (en) *	1981-03-04	1982-09-09	Hitachi Metals Ltd	Material for magnetic head and its manufacture
US4411714A (en) *	1981-08-24	1983-10-25	Allegheny Ludlum Steel Corporation	Method for improving the magnetic properties of grain oriented silicon steel
JPS58100627A (ja) *	1981-12-11	1983-06-15	Nippon Steel Corp	方向性電磁鋼板の製造方法
DE4311151C1 (de) *	1993-04-05	1994-07-28	Thyssen Stahl Ag	Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
US7204894B1 (en)	2004-03-18	2007-04-17	Nucor Corporation	Annealing of hot rolled steel coils with clam shell furnace
CN105956274B (zh) *	2016-05-04	2019-06-07	武汉钢铁有限公司	通过织构指数评价无取向硅钢磁性能的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2209686A (en) *	1938-07-25	1940-07-30	Electro Metallurg Co	Sheared electrical steel sheet
GB873149A (en) *	1956-11-08	1961-07-19	Yawata Iron & Steel Co	Method of producing oriented silicon steel
BE563546A (xx) *	1956-12-31
GB933873A (en) *	1959-07-09	1963-08-14	United States Steel Corp	Method of producing grain oriented electrical steel
US3345219A (en) *	1960-05-04	1967-10-03	Vacuumschmelze Ag	Method for producing magnetic sheets of silicon-iron alloys
US3287184A (en) *	1963-10-22	1966-11-22	Bethlehem Steel Corp	Method of producing low carbon electrical sheet steel
FR2007129A1 (xx) *	1968-04-27	1970-01-02	Yawata Iron & Steel Co
US3575739A (en) *	1968-11-01	1971-04-20	Gen Electric	Secondary recrystallization of silicon iron with nitrogen
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

1973
- 1973-05-07 US US00357973A patent/US3855019A/en not_active Expired - Lifetime
1974
- 1974-04-18 CA CA198,057A patent/CA1010347A/en not_active Expired
- 1974-04-22 BE BE143470A patent/BE814023A/xx not_active IP Right Cessation
- 1974-05-03 IT IT50770/74A patent/IT1011366B/it active
- 1974-05-06 GB GB1980474A patent/GB1428902A/en not_active Expired
- 1974-05-07 ES ES426047A patent/ES426047A1/es not_active Expired
- 1974-05-07 JP JP49049839A patent/JPS5813605B2/ja not_active Expired
- 1974-05-07 DE DE2422073A patent/DE2422073B2/de not_active Ceased

Also Published As

Publication number	Publication date
DE2422073A1 (de)	1974-11-28
ES426047A1 (es)	1976-07-01
JPS5813605B2 (ja)	1983-03-15
DE2422073B2 (de)	1975-12-11
IT1011366B (it)	1977-01-20
BE814023A (fr)	1974-10-22
US3855019A (en)	1974-12-17
GB1428902A (en)	1976-03-24
JPS5015726A (xx)	1975-02-19

Publication	Publication Date	Title
CA1018299A (en)	1977-09-27	Process for polymerizing -olefines
CA1018198A (en)	1977-09-27	Article-handling apparatus
CA993013A (en)	1976-07-13	Vacuum chuck
CA1004697A (en)	1977-02-01	Handling apparatus
CA1006626A (en)	1977-03-08	Continuous processing system for semiconductor substrates
CA1025199A (en)	1978-01-31	Process for extracting antioxydants
CA1012364A (en)	1977-06-21	Method for processing bauxites
AU474407B2 (en)	1976-07-22	Processing for high permeability silicon steel
CA1012040A (en)	1977-06-14	Chipping apparatus
CA1010347A (en)	1977-05-17	Processing for high permeability silicon steel
CA1010761A (en)	1977-05-24	Processing for high permeability silicon steel
CA1025211A (en)	1978-01-31	Furnace for metallurgical processing
CA1018328A (en)	1977-10-04	Gas-preparation process
CA1011478A (en)	1977-05-31	Bl-directional amplification apparatus
CA986686A (en)	1976-04-06	Process for making silicon metal
AU497437B2 (en)	1978-12-14	Chroma processing
AU474992B2 (en)	1976-08-05	Reduction process
CA1021503A (en)	1977-11-29	Iron stain inhibitors
CA960207A (en)	1974-12-31	Method for detecting geopressures
AU479508B2 (en)	1975-10-02	Processing for high permeability silicon steel
AU475384B2 (en)	1976-08-19	Finishing apparatus
AU6743274A (en)	1975-10-02	Processing for high permeability silicon steel
AU489123B2 (en)	1977-03-24	Processing for high permeability silicon steel
AU489122B2 (en)	1977-03-24	T. processing for high permeability silicon steel
AU8499875A (en)	1977-03-24	Processing for high permeability silicon steel