FR44079E - Perfectionnements apportés aux aciers électriques et procédé de fabrication desdits aciers - Google Patents

Perfectionnements apportés aux aciers électriques et procédé de fabrication desdits aciers

Info

Publication number
FR44079E
FR44079E FR44079DA FR44079E FR 44079 E FR44079 E FR 44079E FR 44079D A FR44079D A FR 44079DA FR 44079 E FR44079 E FR 44079E
Authority
FR
France
Prior art keywords
steels
manufacturing process
electrical
electrical steels
manufacturing
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
Other languages
English (en)
Inventor
Edward Matthew Freeland
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 filed Critical
Application granted granted Critical
Publication of FR44079E publication Critical patent/FR44079E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/30—Foil or other thin sheet-metal making or treating
    • Y10T29/301—Method

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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)
FR44079D 1932-02-18 1933-09-29 Perfectionnements apportés aux aciers électriques et procédé de fabrication desdits aciers Expired FR44079E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US593783A US1932306A (en) 1932-02-18 1932-02-18 Electrical steels and method of making same

Publications (1)

Publication Number Publication Date
FR44079E true FR44079E (fr) 1934-10-11

Family

ID=24376157

Family Applications (2)

Application Number Title Priority Date Filing Date
FR740867D Expired FR740867A (fr) 1932-02-18 1932-08-04 Perfectionnements apportés aux aciers électriques et procédé de fabrication des dits aciers
FR44079D Expired FR44079E (fr) 1932-02-18 1933-09-29 Perfectionnements apportés aux aciers électriques et procédé de fabrication desdits aciers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR740867D Expired FR740867A (fr) 1932-02-18 1932-08-04 Perfectionnements apportés aux aciers électriques et procédé de fabrication des dits aciers

Country Status (3)

Country Link
US (1) US1932306A (fr)
BE (2) BE398905A (fr)
FR (2) FR740867A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237154B (de) * 1961-11-29 1967-03-23 Licentia Gmbh Verfahren zur Herstellung von warm- und kaltgewalzten Fe-Si-Elektroblechen

Also Published As

Publication number Publication date
BE390446A (fr)
US1932306A (en) 1933-10-24
BE398905A (fr)
FR740867A (fr) 1933-02-02

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