GB1540435A - Creation of Inventions and Patents with Artificial Intelligence

GB1540435A – Coated grain-oriented silicon steel and processing therefor
– Google Patents

GB1540435A – Coated grain-oriented silicon steel and processing therefor
– Google Patents
Coated grain-oriented silicon steel and processing therefor

Info

Publication number
GB1540435A

GB1540435A
GB21381/76A
GB2138176A
GB1540435A
GB 1540435 A
GB1540435 A
GB 1540435A
GB 21381/76 A
GB21381/76 A
GB 21381/76A
GB 2138176 A
GB2138176 A
GB 2138176A
GB 1540435 A
GB1540435 A
GB 1540435A
Authority
GB
United Kingdom
Prior art keywords
silicon steel
oriented silicon
coated grain
processing therefor
therefor
Prior art date
1975-05-23
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
GB21381/76A
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.)

Sunbeam Oster Co Inc

Original Assignee
Allegheny Ludlum Industries Inc
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.)
1975-05-23
Filing date
1976-05-24
Publication date
1979-02-14

1976-05-24
Application filed by Allegheny Ludlum Industries Inc
filed
Critical
Allegheny Ludlum Industries Inc

1979-02-14
Publication of GB1540435A
publication
Critical
patent/GB1540435A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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 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

C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment

C21D8/1288—Application of a tension-inducing coating

C—CHEMISTRY; METALLURGY

C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL

C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL

C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process

C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings

GB21381/76A
1975-05-23
1976-05-24
Coated grain-oriented silicon steel and processing therefor

Expired

GB1540435A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US05/580,449

US4032366A
(en)

1975-05-23
1975-05-23
Grain-oriented silicon steel and processing therefor

Publications (1)

Publication Number
Publication Date

GB1540435A
true

GB1540435A
(en)

1979-02-14

Family
ID=24321147
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB21381/76A
Expired

GB1540435A
(en)

1975-05-23
1976-05-24
Coated grain-oriented silicon steel and processing therefor

Country Status (23)

Country
Link

US
(1)

US4032366A
(en)

JP
(1)

JPS51145423A
(en)

AR
(1)

AR212966A1
(en)

AT
(1)

AT363973B
(en)

AU
(1)

AU498881B2
(en)

BE
(1)

BE842111A
(en)

BR
(1)

BR7603175A
(en)

CA
(1)

CA1057174A
(en)

CS
(1)

CS195310B2
(en)

DE
(1)

DE2621875C2
(en)

ES
(1)

ES448144A1
(en)

FR
(1)

FR2311860A1
(en)

GB
(1)

GB1540435A
(en)

HU
(1)

HU173949B
(en)

IN
(1)

IN154736B
(en)

IT
(1)

IT1061565B
(en)

MX
(1)

MX3420E
(en)

NL
(1)

NL7605284A
(en)

PL
(1)

PL106925B1
(en)

RO
(1)

RO69537A
(en)

SE
(1)

SE440235B
(en)

YU
(1)

YU125876A
(en)

ZA
(1)

ZA762670B
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2155962A
(en)

1984-03-23
1985-10-02
Parker Chemical Co
Composition for treating metal surfaces

US4647316A
(en)

1984-03-23
1987-03-03
Parker Chemical Company
Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith

Families Citing this family (15)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

IT1115840B
(en)

1977-03-09
1986-02-10
Centro Speriment Metallurg

SOLUTION OF COATINGS FOR STEELS FOR MAGNETIC USE

JPS53129116A
(en)

1977-04-18
1978-11-10
Nippon Steel Corp
Oriented electromagnetic steel sheet with excellent magnetic characteristic s

US4115160A
(en)

1977-06-16
1978-09-19
Allegheny Ludlum Industries, Inc.
Electromagnetic silicon steel from thin castings

US4269634A
(en)

1979-12-04
1981-05-26
Westinghouse Electric Corp.
Loss reduction in oriented iron-base alloys containing sulfur

US4363677A
(en)

1980-01-25
1982-12-14
Nippon Steel Corporation
Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface

JPS6048886B2
(en)

1981-08-05
1985-10-30
新日本製鐵株式会社

High magnetic flux density unidirectional electrical steel sheet with excellent iron loss and method for manufacturing the same

US4968361A
(en)

1989-03-23
1990-11-06
Allegheny Ludlum Corporation
Method of domain refinement of oriented silicon steel by using flux-printing

DE69015060T2
(en)

1989-09-08
1995-04-27
Armco Inc

Magnesium oxide coating for electrical sheets and coating processes.

US5045350A
(en)

1989-10-10
1991-09-03
Allegheny Ludlum Corporation
Applying tension to light gage grain-oriented silicon electrical steel of less than 7-mil by stress coating to reduce core losses.

DE4024162A1
(en)

1990-07-30
1992-02-06
Biotechnolog Forschung Gmbh

FLOW-CUE FOR LUMINESCENCE MEASUREMENTS

US5507883A
(en)

1992-06-26
1996-04-16
Nippon Steel Corporation
Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same

KR960009170B1
(en)

1992-07-02
1996-07-16
Nippon Steel Corp
Grain oriented electrical steel sheet having high magnetic flux density and ultra iron loss and process for producing the same

US6455100B1
(en)

1999-04-13
2002-09-24
Elisha Technologies Co Llc
Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions

WO2004027104A2
(en)

2002-09-23
2004-04-01
Elisha Holding Llc
Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions

JP5026414B2
(en)

2006-05-19
2012-09-12
新日本製鐵株式会社

Grain-oriented electrical steel sheet having high-tensile insulation coating and method for treating the insulation coating

Family Cites Families (18)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2351922A
(en)

1941-03-28
1944-06-20
Westinghouse Electric & Mfg Co
Treatment of silicon-iron alloys

US2501846A
(en)

1945-10-03
1950-03-28
Armco Steel Corp
Production of silicon steel sheet stock having the property of high surface resistivity

US2809137A
(en)

1954-12-02
1957-10-08
Gen Electric
Insulating coating for magnetic sheet material and method of making the same

FR1318906A
(en)

1962-03-01
1963-02-22
Yawata Iron & Steel Co

Insulating coating for electrical sheets

US3418710A
(en)

1963-05-08
1968-12-31
Westinghouse Electric Corp
High temperature magnetic cores and process for producing the same

US3248249A
(en)

1963-06-28
1966-04-26
Telefiex Inc
Inorganic coating and bonding composition

US3594240A
(en)

1966-06-09
1971-07-20
Westinghouse Electric Corp
Process of making glass coated electrical steel cores

US3687742A
(en)

1966-06-09
1972-08-29
Westinghouse Electric Corp
Process of making glass coated electrical steel sheets

US3582409A
(en)

1968-01-02
1971-06-01
Armco Steel Corp
Method of producing potassium silicate glass coating for ferrous magnetic sheet stock

US3562011A
(en)

1968-04-26
1971-02-09
Gen Electric
Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same

JPS4812300B1
(en)

1968-10-28
1973-04-19

US3575739A
(en)

1968-11-01
1971-04-20
Gen Electric
Secondary recrystallization of silicon iron with nitrogen

CA964533A
(en)

1970-09-17
1975-03-18
Motoharu Nakamura
Electrical steel sheets and strips having excellent punching and welding characteristics for the use of a laminated iron core

US3720549A
(en)

1970-09-23
1973-03-13
Gen Electric
Insulating coating and method of making the same

BE789262A
(en)

1971-09-27
1973-01-15
Nippon Steel Corp

PROCESS FOR FORMING AN INSULATING FILM ON A SILICON ORIENTED STEEL STRIP

JPS5652117B2
(en)

1973-11-17
1981-12-10

US3996073A
(en)

1974-10-11
1976-12-07
Armco Steel Corporation
Insulative coating for electrical steels

US3948786A
(en)

1974-10-11
1976-04-06
Armco Steel Corporation
Insulative coating for electrical steels

1975

1975-05-23
US
US05/580,449
patent/US4032366A/en
not_active
Expired – Lifetime

1976

1976-04-30
AU
AU13560/76A
patent/AU498881B2/en
not_active
Expired

1976-05-03
IN
IN769/CAL/76A
patent/IN154736B/en
unknown

1976-05-04
ZA
ZA762670A
patent/ZA762670B/en
unknown

1976-05-13
MX
MX100292U
patent/MX3420E/en
unknown

1976-05-17
DE
DE2621875A
patent/DE2621875C2/en
not_active
Expired

1976-05-18
NL
NL7605284A
patent/NL7605284A/en
not_active
Application Discontinuation

1976-05-18
JP
JP51057169A
patent/JPS51145423A/en
active
Pending

1976-05-19
FR
FR7615111A
patent/FR2311860A1/en
active
Granted

1976-05-20
BR
BR7603175A
patent/BR7603175A/en
unknown

1976-05-20
AR
AR263349A
patent/AR212966A1/en
active

1976-05-20
PL
PL1976189733A
patent/PL106925B1/en
unknown

1976-05-20
AT
AT0367776A
patent/AT363973B/en
not_active
IP Right Cessation

1976-05-20
HU
HU76AE466A
patent/HU173949B/en
unknown

1976-05-21
YU
YU01258/76A
patent/YU125876A/en
unknown

1976-05-21
BE
BE167248A
patent/BE842111A/en
not_active
IP Right Cessation

1976-05-21
CA
CA253,125A
patent/CA1057174A/en
not_active
Expired

1976-05-21
SE
SE7605817A
patent/SE440235B/en
not_active
IP Right Cessation

1976-05-21
IT
IT49608/76A
patent/IT1061565B/en
active

1976-05-21
ES
ES448144A
patent/ES448144A1/en
not_active
Expired

1976-05-22
RO
RO7686175A
patent/RO69537A/en
unknown

1976-05-24
GB
GB21381/76A
patent/GB1540435A/en
not_active
Expired

1976-05-24
CS
CS763449A
patent/CS195310B2/en
unknown

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2155962A
(en)

1984-03-23
1985-10-02
Parker Chemical Co
Composition for treating metal surfaces

US4647316A
(en)

1984-03-23
1987-03-03
Parker Chemical Company
Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith

Also Published As

Publication number
Publication date

JPS51145423A
(en)

1976-12-14

FR2311860A1
(en)

1976-12-17

BR7603175A
(en)

1977-02-15

NL7605284A
(en)

1976-11-25

AU498881B2
(en)

1979-03-29

PL106925B1
(en)

1980-01-31

YU125876A
(en)

1982-08-31

AU1356076A
(en)

1977-11-03

US4032366A
(en)

1977-06-28

SE440235B
(en)

1985-07-22

CS195310B2
(en)

1980-01-31

IN154736B
(en)

1984-12-15

ZA762670B
(en)

1977-04-27

RO69537A
(en)

1980-06-15

DE2621875C2
(en)

1984-08-09

FR2311860B1
(en)

1980-08-29

HU173949B
(en)

1979-09-28

DE2621875A1
(en)

1976-12-09

ATA367776A
(en)

1981-02-15

BE842111A
(en)

1976-11-22

CA1057174A
(en)

1979-06-26

IT1061565B
(en)

1983-04-30

ES448144A1
(en)

1977-11-01

MX3420E
(en)

1980-11-13

AT363973B
(en)

1981-09-10

SE7605817L
(en)

1976-11-24

AR212966A1
(en)

1978-11-30

Contact information