AR220934A1 - Procedimiento mejorado para producir acero al silicio electromagnetico - Google Patents

Procedimiento mejorado para producir acero al silicio electromagnetico

Info

Publication number: AR220934A1
Authority: AR; Argentina
Prior art keywords: silicon steel; improved procedure; producing electromagnetic; electromagnetic silicon; producing
Prior art date: 1978-04-12

Application number

AR276143A

Other languages

English (en)

Spanish (es)

Original Assignee

Allegheny Ludlum Steel

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.)

1978-04-12

Filing date

1979-04-10

Publication date

1980-12-15

1979-04-10 Application filed by Allegheny Ludlum Steel filed Critical Allegheny Ludlum Steel

1980-12-15 Application granted granted Critical

1980-12-15 Publication of AR220934A1 publication Critical patent/AR220934A1/es

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
- 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
- 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
- C21D8/1277—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)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Electromagnetism (AREA)
Dispersion Chemistry (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)

AR276143A 1978-04-12 1979-04-10 Procedimiento mejorado para producir acero al silicio electromagnetico AR220934A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/895,678 US4157925A (en)	1978-04-12	1978-04-12	Texture annealing silicon steel

Publications (1)

Publication Number	Publication Date
AR220934A1 true AR220934A1 (es)	1980-12-15

Family

ID=25404882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR276143A AR220934A1 (es)	1978-04-12	1979-04-10	Procedimiento mejorado para producir acero al silicio electromagnetico

Country Status (20)

Country	Link
US (1)	US4157925A (cs)
JP (1)	JPS54142120A (cs)
AR (1)	AR220934A1 (cs)
AT (1)	ATA251579A (cs)
AU (1)	AU525956B2 (cs)
BE (1)	BE875540A (cs)
BR (1)	BR7902164A (cs)
CA (1)	CA1123323A (cs)
CS (1)	CS215115B2 (cs)
DE (1)	DE2912752C2 (cs)
ES (1)	ES479579A1 (cs)
FR (1)	FR2422722B1 (cs)
GB (1)	GB2019438B (cs)
HU (1)	HU177534B (cs)
IT (1)	IT1115130B (cs)
MX (1)	MX5749E (cs)
PL (1)	PL118030B1 (cs)
RO (1)	RO78546A (cs)
SE (1)	SE7903204L (cs)
YU (1)	YU72879A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4416707A (en) *	1981-09-14	1983-11-22	Westinghouse Electric Corp.	Secondary recrystallized oriented low-alloy iron
CA1240592A (en) *	1983-07-05	1988-08-16	Allegheny Ludlum Corporation	Processing for cube-on-edge oriented silicon steel
US4693762A (en) *	1983-07-05	1987-09-15	Allegheny Ludlum Corporation	Processing for cube-on-edge oriented silicon steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5113469B2 (cs) *	1972-10-13	1976-04-28
US3873381A (en) *	1973-03-01	1975-03-25	Armco Steel Corp	High permeability cube-on-edge oriented silicon steel and method of making it
US3905842A (en) *	1974-01-07	1975-09-16	Gen Electric	Method of producing silicon-iron sheet material with boron addition and product
US4054471A (en) *	1976-06-17	1977-10-18	Allegheny Ludlum Industries, Inc.	Processing for cube-on-edge oriented silicon steel
US4102713A (en) *	1976-06-17	1978-07-25	Allegheny Ludlum Industries, Inc.	Silicon steel and processing therefore

1978
- 1978-04-12 US US05/895,678 patent/US4157925A/en not_active Expired - Lifetime
1979
- 1979-03-22 AU AU45412/79A patent/AU525956B2/en not_active Ceased
- 1979-03-27 YU YU00728/79A patent/YU72879A/xx unknown
- 1979-03-30 DE DE2912752A patent/DE2912752C2/de not_active Expired
- 1979-04-03 IT IT48602/79A patent/IT1115130B/it active
- 1979-04-03 CA CA324,823A patent/CA1123323A/en not_active Expired
- 1979-04-04 AT AT0251579A patent/ATA251579A/de not_active Application Discontinuation
- 1979-04-04 GB GB7911707A patent/GB2019438B/en not_active Expired
- 1979-04-09 BR BR7902164A patent/BR7902164A/pt unknown
- 1979-04-09 RO RO7997177A patent/RO78546A/ro unknown
- 1979-04-10 AR AR276143A patent/AR220934A1/es active
- 1979-04-10 MX MX797864U patent/MX5749E/es unknown
- 1979-04-11 HU HU79AE566A patent/HU177534B/hu unknown
- 1979-04-11 PL PL1979214823A patent/PL118030B1/pl unknown
- 1979-04-11 SE SE7903204A patent/SE7903204L/ not_active Application Discontinuation
- 1979-04-11 JP JP4411579A patent/JPS54142120A/ja active Pending
- 1979-04-11 ES ES479579A patent/ES479579A1/es not_active Expired
- 1979-04-11 CS CS792484A patent/CS215115B2/cs unknown
- 1979-04-12 BE BE0/194574A patent/BE875540A/xx not_active IP Right Cessation
- 1979-04-12 FR FR7909341A patent/FR2422722B1/fr not_active Expired

Also Published As

Publication number	Publication date
CS215115B2 (en)	1982-07-30
ATA251579A (de)	1984-04-15
SE7903204L (sv)	1979-10-13
DE2912752C2 (de)	1986-10-16
RO78546A (ro)	1982-04-12
IT1115130B (it)	1986-02-03
GB2019438B (en)	1982-12-22
AU4541279A (en)	1979-10-18
BE875540A (fr)	1979-10-12
AU525956B2 (en)	1982-12-09
ES479579A1 (es)	1979-07-16
DE2912752A1 (de)	1979-10-25
CA1123323A (en)	1982-05-11
MX5749E (es)	1984-06-13
IT7948602A0 (it)	1979-04-03
FR2422722A1 (fr)	1979-11-09
US4157925A (en)	1979-06-12
BR7902164A (pt)	1979-12-04
FR2422722B1 (fr)	1985-10-25
JPS54142120A (en)	1979-11-06
GB2019438A (en)	1979-10-31
PL214823A1 (cs)	1980-02-25
HU177534B (en)	1981-11-28
YU72879A (en)	1983-12-31
PL118030B1 (en)	1981-09-30

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