CH413885A - Process for the production of silicon-iron sheet for magnetic purposes - Google Patents

Process for the production of silicon-iron sheet for magnetic purposes

Info

Publication number: CH413885A
Authority: CH; Switzerland
Prior art keywords: silicon; production; iron sheet; magnetic purposes; purposes
Prior art date: 1959-05-29

Application number

CH558260A

Other languages

German (de)

Inventor

Frederick Littman Martin

Martin Kohler Dale

Original Assignee

Armco 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.)

1959-05-29

Filing date

1960-05-16

Publication date

1966-05-31

1960-05-16 Application filed by Armco Steel Corp filed Critical Armco Steel Corp

1966-05-31 Publication of CH413885A publication Critical patent/CH413885A/en

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
- 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
- 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
- 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
- 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
- C21D8/1272—Final recrystallisation annealing

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Dispersion Chemistry (AREA)
Power Engineering (AREA)
Electromagnetism (AREA)
Manufacturing & Machinery (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing Of Steel Electrode Plates (AREA)

CH558260A 1959-05-29 1960-05-16 Process for the production of silicon-iron sheet for magnetic purposes CH413885A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US816889A US3130092A (en)	1959-05-29	1959-05-29	Process of making cubic texture silicon-iron

Publications (1)

Publication Number	Publication Date
CH413885A true CH413885A (en)	1966-05-31

Family

ID=25221860

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH558260A CH413885A (en)	1959-05-29	1960-05-16	Process for the production of silicon-iron sheet for magnetic purposes

Country Status (4)

Country	Link
US (1)	US3130092A (en)
BE (1)	BE584171A (en)
CH (1)	CH413885A (en)
FR (1)	FR1240322A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE629681A (en) *	1962-03-19
US3278348A (en) *	1965-01-28	1966-10-11	Westinghouse Electric Corp	Process for producing doubly oriented cube-on-face magnetic sheet material
US3640780A (en) *	1970-06-25	1972-02-08	United States Steel Corp	Method of producing electrical sheet steel with cube texture
JPH0674460B2 (en) *	1985-06-26	1994-09-21	日新製鋼株式会社	Magnetic steel sheet manufacturing method
US5135818A (en) *	1989-03-28	1992-08-04	Hitachi Maxell, Ltd.	Thin soft magnetic film and method of manufacturing the same
US5643370A (en) *	1995-05-16	1997-07-01	Armco Inc.	Grain oriented electrical steel having high volume resistivity and method for producing same
US8591669B2 (en) *	2004-11-23	2013-11-26	University Of Maryland	Method of texturing polycrystalline iron/gallium alloys and compositions thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2473156A (en) *	1944-11-16	1949-06-14	Armco Steel Corp	Process for developing high magnetic permeability and low core loss in very thin silicon steel
DE1009214B (en) *	1954-03-27	1957-05-29	Ver Deutsche Metallwerke Ag	Process for creating a distinctive cube texture in magnetizable strips and sheets made of iron alloys containing silicon and / or aluminum
US2992952A (en) *	1955-12-01	1961-07-18	Vacuumschmelze Ag	Method of manufacturing magnetic sheets
BE563546A (en) *	1956-12-31
US2992951A (en) *	1960-04-21	1961-07-18	Westinghouse Electric Corp	Iron-silicon magnetic sheets

1959
- 1959-05-29 US US816889A patent/US3130092A/en not_active Expired - Lifetime
- 1959-10-30 BE BE584171A patent/BE584171A/en unknown
- 1959-11-10 FR FR809810A patent/FR1240322A/en not_active Expired
1960
- 1960-05-16 CH CH558260A patent/CH413885A/en unknown

Also Published As

Publication number	Publication date
BE584171A (en)	1960-02-15
US3130092A (en)	1964-04-21
FR1240322A (en)	1960-09-02

Publication	Publication Date	Title
CH399181A (en)	1966-03-31	Process for the production of printing forms
CH402031A (en)	1965-11-15	Process for the production of a silicon-iron sheet
CH412929A (en)	1966-05-15	Process for the production of phenol
CH413885A (en)	1966-05-31	Process for the production of silicon-iron sheet for magnetic purposes
CH414043A (en)	1966-05-31	Process for the production of dyes
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