CA939238A - Process for heat-treating electromagnetic steel sheets having a high magnetic induction - Google Patents

Process for heat-treating electromagnetic steel sheets having a high magnetic induction

Info

Publication number: CA939238A
Authority: CA; Canada
Prior art keywords: heat; steel sheets; magnetic induction; high magnetic; electromagnetic steel
Prior art date: 1968-04-24
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

CA049,490A

Inventor

Kiyoshi Ueno

Takaaki Yamamoto

Akira Sakakura

Toshiya Wada

Nobuo Urushiyama

Satoru Taguchi

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel 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.)

1968-04-24

Filing date

1969-04-23

Publication date

1974-01-01

1969-04-23 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

1974-01-01 Application granted granted Critical

1974-01-01 Publication of CA939238A publication Critical patent/CA939238A/en

Status Expired legal-status Critical Current

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
- 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
- C21D8/1266—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)
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)

CA049,490A 1968-04-24 1969-04-23 Process for heat-treating electromagnetic steel sheets having a high magnetic induction Expired CA939238A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2751168		1968-04-24

Publications (1)

Publication Number	Publication Date
CA939238A true CA939238A (en)	1974-01-01

Family

ID=12223142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA049,490A Expired CA939238A (en)	1968-04-24	1969-04-23	Process for heat-treating electromagnetic steel sheets having a high magnetic induction

Country Status (7)

Country	Link
US (1)	US3636579A (en)
BE (1)	BE731991A (en)
CA (1)	CA939238A (en)
DE (2)	DE1966231C3 (en)
FR (1)	FR2006864A1 (en)
GB (1)	GB1276309A (en)
SE (1)	SE358412B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE783693A (en) *	1971-05-20	1972-09-18	Nippon Steel Corp	PROCESS FOR THE MANUFACTURING OF STEEL SLABS CONTAINING SILICON FOR ELECTRIC STEEL BALLS AND STRIPS
JPS5037009B2 (en) *	1972-04-05	1975-11-29
US3990924A (en) *	1972-08-01	1976-11-09	Nippon Steel Corporation	Method for producing high magnetic flux density grain-oriented electrical steel sheet and strips having excellent characteristics
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
YU36756B (en) *	1973-07-23	1984-08-31	Centro Speriment Metallurg	Method of manufacturing unidirectional plates of silicon steel with a high magnetic induction
JPS5432412B2 (en) *	1973-10-31	1979-10-15
DK154349C (en) *	1974-01-15	1989-05-01	Kawasaki Steel Co	PROCEDURE FOR MANUFACTURING TAPES AND ELECTRIC CONDUCTIVE STEEL ORIENTED IN A DIRECTION AND WITH HIGH MAGNETIC INDUCTION
GB1521680A (en) *	1974-09-23	1978-08-16	British Steel Corp	Steels for electromagnetic applications
IT1029613B (en) *	1974-10-09	1979-03-20	Terni Societa Per L Ind	PROCEDURE FOR THE PRODUCTION OF HIGH PERMEA BILITY MAGNETIC SHEET
US4265683A (en) *	1979-02-07	1981-05-05	Westinghouse Electric Corp.	Development of grain-oriented iron sheet for electrical apparatus
JPS585970B2 (en) *	1979-05-16	1983-02-02	新日本製鐵株式会社	Method for manufacturing unidirectional silicon steel sheet without linear fine grains
JPS5945730B2 (en) *	1979-08-22	1984-11-08	新日本製鐵株式会社	Hot rolling method for high magnetic flux density unidirectional silicon steel sheet
JPS5920745B2 (en) *	1980-08-27	1984-05-15	川崎製鉄株式会社	Unidirectional silicon steel plate with extremely low iron loss and its manufacturing method
US4319936A (en) *	1980-12-08	1982-03-16	Armco Inc.	Process for production of oriented silicon steel
JPS5948934B2 (en) *	1981-05-30	1984-11-29	新日本製鐵株式会社	Manufacturing method of high magnetic flux density unidirectional electrical steel sheet
US4416707A (en) *	1981-09-14	1983-11-22	Westinghouse Electric Corp.	Secondary recrystallized oriented low-alloy iron
JPS5884923A (en) *	1981-11-16	1983-05-21	Nippon Steel Corp	Rolling method for high magnetic flux density and low core loss unidirectional electrical steel sheet
JPS58157917A (en) *	1982-03-15	1983-09-20	Kawasaki Steel Corp	Manufacture of unidirectional silicon steel plate with superior magnetic characteristic
US4473416A (en) *	1982-07-08	1984-09-25	Nippon Steel Corporation	Process for producing aluminum-bearing grain-oriented silicon steel strip
US4456812A (en)	1982-07-30	1984-06-26	Armco Inc.	Laser treatment of electrical steel
EP0101321B1 (en) *	1982-08-18	1990-12-05	Kawasaki Steel Corporation	Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss
US4596614A (en) *	1984-11-02	1986-06-24	Bethlehem Steel Corporation	Grain oriented electrical steel and method
JPS62202024A (en) *	1986-02-14	1987-09-05	Nippon Steel Corp	Manufacture of grain-oriented silicon steel sheet excellent in magnetic properties
US4797167A (en) *	1986-07-03	1989-01-10	Nippon Steel Corporation	Method for the production of oriented silicon steel sheet having excellent magnetic properties
GB9116242D0 (en) *	1991-07-27	1991-09-11	British Steel Plc	Method and apparatus for producing strip products by a spray forming technique
US5885371A (en) *	1996-10-11	1999-03-23	Kawasaki Steel Corporation	Method of producing grain-oriented magnetic steel sheet
DE69706388T2 (en) *	1996-10-21	2002-02-14	Kawasaki Steel Corp., Kobe	Grain-oriented electromagnetic steel sheet
BR9800978A (en) *	1997-03-26	2000-05-16	Kawasaki Steel Co	Electric grain-oriented steel plates with very low iron loss and the production process of the same
US6146033A (en)	1998-06-03	2000-11-14	Printronix, Inc.	High strength metal alloys with high magnetic saturation induction and method
US7204894B1 (en)	2004-03-18	2007-04-17	Nucor Corporation	Annealing of hot rolled steel coils with clam shell furnace
KR102559250B1 (en)	2023-01-04	2023-07-26	(주)일신오토클레이브	A sealing cartridge and a sealing hole cover with the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB873149A (en) *	1956-11-08	1961-07-19	Yawata Iron & Steel Co	Method of producing oriented silicon steel
BE571059A (en) *	1956-12-31
GB933873A (en) *	1959-07-09	1963-08-14	United States Steel Corp	Method of producing grain oriented electrical steel
US3184346A (en) *	1960-01-04	1965-05-18	Gen Electric	Grain oriented sheet metal having a vanadium nitride dispersion
US3147158A (en) *	1961-11-22	1964-09-01	Gen Electric	Process for producing cube-on-edge oriented silicon iron
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
US3214303A (en) *	1965-03-24	1965-10-26	Gen Electric	Process of retaining a dispersed second phase until after the texture developing anneal

1969
- 1969-04-21 US US817795A patent/US3636579A/en not_active Expired - Lifetime
- 1969-04-23 CA CA049,490A patent/CA939238A/en not_active Expired
- 1969-04-23 SE SE05775/69A patent/SE358412B/xx unknown
- 1969-04-24 GB GB20940/69A patent/GB1276309A/en not_active Expired
- 1969-04-24 DE DE1966231*A patent/DE1966231C3/en not_active Expired
- 1969-04-24 FR FR6913081A patent/FR2006864A1/fr active Pending
- 1969-04-24 DE DE19691920968 patent/DE1920968B2/en active Pending
- 1969-04-24 BE BE731991D patent/BE731991A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2006864A1 (en)	1970-01-02
GB1276309A (en)	1972-06-01
DE1966231A1 (en)	1972-02-17
DE1966231C3 (en)	1975-06-26
DE1920968A1 (en)	1971-04-22
DE1966231B2 (en)	1974-10-10
SE358412B (en)	1973-07-30
DE1920968B2 (en)	1972-03-02
BE731991A (en)	1969-10-01
US3636579A (en)	1972-01-25

Publication	Publication Date	Title
CA939238A (en)	1974-01-01	Process for heat-treating electromagnetic steel sheets having a high magnetic induction
CA920035A (en)	1973-01-30	Method for producing an electro-magnetic steel sheet of a thin sheet thickness having a high magnetic induction
AU469211B2 (en)	1976-02-05	A method for manufacturing single-oriented electrical steel sheets having a high magnetic induction
CA965165A (en)	1975-03-25	Electromagnetic induction apparatus
CA920036A (en)	1973-01-30	Process for producing single-oriented magnetic steel sheets having a very high magnetic induction
AU470095B2 (en)	1976-03-04	A method for producing electrical steel sheets having avery high magnetic induction
CA1036052A (en)	1978-08-08	Method for producing grain-oriented electrical steel sheets or strips having a very high magnetic induction
CA952596A (en)	1974-08-06	Electromagnetic induction type conveying apparatus
CA957739A (en)	1974-11-12	Electromagnetic induction apparatus
CA952196A (en)	1974-07-30	Magnetic detecting apparatus for metallic workpieces
CA794016A (en)	1968-09-03	Core for electromagnetic induction device
CA972663A (en)	1975-08-12	Method for producing high magnetic flux density grain oriented electrical steel sheet
AU450096B2 (en)	1974-06-13	Induction coil for high frequency welding
ZA697771B (en)	1971-07-28	Process for making steel in induction crucible furnaces
CA800154A (en)	1968-11-26	Magnetic core for inductive apparatus
AU444556B2 (en)	1971-08-12	Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
CA753400A (en)	1967-02-28	Method for improving the magnetic properties of ferrous sheets
AU1115770A (en)	1971-08-12	Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
CA716492A (en)	1965-08-24	Process for treating non-magnetic iron ores
CA785951A (en)	1968-05-21	Magnetic core for inductive electrical apparatus
CA743486A (en)	1966-09-27	Process for producing a steel for non-ageing enameled iron sheets
AU483034B2 (en)	1974-01-03	Electromagnetic induction apparatus
CA800156A (en)	1968-11-26	Magnetic core structures for electrical inductive apparatus
CA835536A (en)	1970-02-24	Heat treating induction coil
CA778716A (en)	1968-02-20	Method for treating ferrous metals