GB870209A - Improvements in magnetic material and method of fabrication - Google Patents

Improvements in magnetic material and method of fabrication

Info

Publication number
GB870209A
GB870209A GB29228/57A GB2922857A GB870209A GB 870209 A GB870209 A GB 870209A GB 29228/57 A GB29228/57 A GB 29228/57A GB 2922857 A GB2922857 A GB 2922857A GB 870209 A GB870209 A GB 870209A
Authority
GB
United Kingdom
Prior art keywords
iron
strip
metal sheet
rolled
ingot
Prior art date
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
GB29228/57A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB870209A publication Critical patent/GB870209A/en
Expired legal-status Critical Current

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
    • 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/04—Single or very large crystals
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2281/00—Making use of special physico-chemical means
    • C21D2281/01—Seed crystals being used
    • 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
    • C21D2281/00—Making use of special physico-chemical means
    • C21D2281/02—Making use of special physico-chemical means temperature gradient
    • 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
    • C21D8/1222—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Silicon Compounds (AREA)
  • Continuous Casting (AREA)
  • Soft Magnetic Materials (AREA)
GB29228/57A 1956-09-20 1957-09-17 Improvements in magnetic material and method of fabrication Expired GB870209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US610904A US2940881A (en) 1956-09-20 1956-09-20 Method for making cbe-on-face magnetic steel

Publications (1)

Publication Number Publication Date
GB870209A true GB870209A (en) 1961-06-14

Family

ID=24446873

Family Applications (4)

Application Number Title Priority Date Filing Date
GB29230/57A Expired GB870211A (en) 1956-09-20 1957-09-17 Improvements in fabrication of magnetic material
GB19866/59A Expired GB870214A (en) 1956-09-20 1957-09-17 Improvements in magnetic material and method of fabrication
GB29228/57A Expired GB870209A (en) 1956-09-20 1957-09-17 Improvements in magnetic material and method of fabrication
GB29229/57A Expired GB870210A (en) 1956-09-20 1957-09-17 Improvements in magnetic material

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB29230/57A Expired GB870211A (en) 1956-09-20 1957-09-17 Improvements in fabrication of magnetic material
GB19866/59A Expired GB870214A (en) 1956-09-20 1957-09-17 Improvements in magnetic material and method of fabrication

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB29229/57A Expired GB870210A (en) 1956-09-20 1957-09-17 Improvements in magnetic material

Country Status (6)

Country Link
US (1) US2940881A (enrdf_load_stackoverflow)
BE (6) BE560938A (enrdf_load_stackoverflow)
FR (4) FR1183118A (enrdf_load_stackoverflow)
GB (4) GB870211A (enrdf_load_stackoverflow)
LU (3) LU35456A1 (enrdf_load_stackoverflow)
NL (3) NL112430C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992952A (en) * 1955-12-01 1961-07-18 Vacuumschmelze Ag Method of manufacturing magnetic sheets
US3164496A (en) * 1956-09-20 1965-01-05 Gen Electric Magnetic material and method of fabrication
US3136666A (en) * 1960-01-27 1964-06-09 Yawata Iron & Steel Co Method for producing secondary recrystallization grain of cube texture
US3105781A (en) * 1960-05-02 1963-10-01 Gen Electric Method for making cube-on-edge texture in high purity silicon-iron
US3345219A (en) * 1960-05-04 1967-10-03 Vacuumschmelze Ag Method for producing magnetic sheets of silicon-iron alloys
US3124491A (en) * 1960-05-23 1964-03-10 Heavy gauge double oriented magnetic sheet material
US3115430A (en) * 1960-09-20 1963-12-24 Armco Steel Corp Production of cube-on-edge oriented silicon iron
US3278348A (en) * 1965-01-28 1966-10-11 Westinghouse Electric Corp Process for producing doubly oriented cube-on-face magnetic sheet material
US3337373A (en) * 1966-08-19 1967-08-22 Westinghouse Electric Corp Doubly oriented cube-on-face magnetic sheet containing chromium
JPS4926415B1 (enrdf_load_stackoverflow) * 1970-09-26 1974-07-09

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112084A (en) * 1934-11-01 1938-03-22 Westinghouse Electric & Mfg Co Magnetic material and method of producing the same
US2307391A (en) * 1938-10-14 1943-01-05 American Rolling Mill Co Art of producing magnetic material
GB610440A (en) * 1945-04-12 1948-10-15 British Thomson Houston Co Ltd Improvements in and relating to the production of preferred crystal orientation in thin gauge silicon steel
US2700006A (en) * 1953-09-03 1955-01-18 Gen Electric Process for producing fine-grained highly oriented silicon steel

Also Published As

Publication number Publication date
BE560974A (enrdf_load_stackoverflow)
LU35456A1 (enrdf_load_stackoverflow)
GB870214A (en) 1961-06-14
BE560972A (enrdf_load_stackoverflow)
FR1183118A (fr) 1959-07-03
GB870211A (en) 1961-06-14
GB870210A (en) 1961-06-14
LU35457A1 (enrdf_load_stackoverflow)
BE560938A (enrdf_load_stackoverflow)
LU35460A1 (enrdf_load_stackoverflow)
FR72332E (fr) 1960-03-31
BE560976A (enrdf_load_stackoverflow)
NL112430C (enrdf_load_stackoverflow)
BE560973A (enrdf_load_stackoverflow)
NL220951A (enrdf_load_stackoverflow)
FR1183119A (fr) 1959-07-03
NL220953A (enrdf_load_stackoverflow)
BE560975A (enrdf_load_stackoverflow)
FR72331E (fr) 1960-03-31
US2940881A (en) 1960-06-14

Similar Documents

Publication Publication Date Title
US3940299A (en) Method for producing single-oriented electrical steel sheets having a high magnetic induction
US3770517A (en) Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling
US2867558A (en) Method for producing grain-oriented silicon steel
US2867559A (en) Method for producing grain oriented silicon steel
GB870209A (en) Improvements in magnetic material and method of fabrication
GB1270563A (en) Process for obtaining preferred orientation in zirconium and its alloys
US3575739A (en) Secondary recrystallization of silicon iron with nitrogen
US3069299A (en) Process for producing magnetic material
US3089795A (en) Method for producing fiber texture and cube-texture sheets of iron-base alloys
US2113537A (en) Method of rolling and treating silicon steel
ES426047A1 (es) Perfeccionamientos en los procesos para producir acero al silicio electromagnetico de permeabilidad elevada.
RU2285058C2 (ru) Способ производства электротехнической стали с зерном, ориентированным в плоскостях (110) [001], с использованием непрерывного литья полосы
US2939810A (en) Method for heat treating cube-on-edge silicon steel
ES426018A1 (es) Perfeccionamientos en los procesos para producir acero al silicio electromagnetico de permeabilidad elevada.
US3058857A (en) Doubly-oriented aluminum iron magnetic sheets
US3105781A (en) Method for making cube-on-edge texture in high purity silicon-iron
GB1366353A (en) Process for the production of thin aluminium strip of sheet
GB870870A (en) Improvements in or relating to silicon iron alloys
US3105782A (en) Method of producing magnetic material
US2940882A (en) Magnetic material
GB1322135A (en) Method of producing a minimum-ridging type
US3147158A (en) Process for producing cube-on-edge oriented silicon iron
US3124491A (en) Heavy gauge double oriented magnetic sheet material
US3188249A (en) Method of immersing cube-on-edge oriented silicon-iron in silicon-iron bath followed by annealing to form a cube-on-edge oriented silicon-iron product
GB1086215A (en) Grain-oriented silicon-iron alloy sheet