RO69739A - PROCESS FOR OBTAINING SILICON STEEL BANDS WITH HIGH MAGNETIC PERMEABILITY - Google Patents

PROCESS FOR OBTAINING SILICON STEEL BANDS WITH HIGH MAGNETIC PERMEABILITY

Info

Publication number
RO69739A
RO69739A RO7478693A RO7869374A RO69739A RO 69739 A RO69739 A RO 69739A RO 7478693 A RO7478693 A RO 7478693A RO 7869374 A RO7869374 A RO 7869374A RO 69739 A RO69739 A RO 69739A
Authority
RO
Romania
Prior art keywords
magnetic permeability
silicon steel
high magnetic
steel bands
obtaining silicon
Prior art date
Application number
RO7478693A
Other languages
French (fr)
Romanian (ro)
Inventor
James A Salsgiver
Frank A Malgari
Original Assignee
Allegheny Ludlum Corp,Us
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
Priority claimed from US00358238A external-priority patent/US3855021A/en
Priority claimed from US00357973A external-priority patent/US3855019A/en
Application filed by Allegheny Ludlum Corp,Us filed Critical Allegheny Ludlum Corp,Us
Publication of RO69739A publication Critical patent/RO69739A/en

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
    • C21D8/1261—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 following 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
    • 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
    • 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

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)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
RO7478693A 1973-05-07 1974-05-07 PROCESS FOR OBTAINING SILICON STEEL BANDS WITH HIGH MAGNETIC PERMEABILITY RO69739A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00358238A US3855021A (en) 1973-05-07 1973-05-07 Processing for high permeability silicon steel comprising copper
US00357973A US3855019A (en) 1973-05-07 1973-05-07 Processing for high permeability silicon steel comprising copper

Publications (1)

Publication Number Publication Date
RO69739A true RO69739A (en) 1982-02-01

Family

ID=26999871

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7478693A RO69739A (en) 1973-05-07 1974-05-07 PROCESS FOR OBTAINING SILICON STEEL BANDS WITH HIGH MAGNETIC PERMEABILITY

Country Status (5)

Country Link
BR (1) BR7403627D0 (en)
FR (1) FR2228854A1 (en)
PL (1) PL89829B1 (en)
RO (1) RO69739A (en)
SE (1) SE415196B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078952A (en) * 1976-06-17 1978-03-14 Allegheny Ludlum Industries, Inc. Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel
JPS58100627A (en) * 1981-12-11 1983-06-15 Nippon Steel Corp Manufacture of directional electrical sheet

Also Published As

Publication number Publication date
AU6743274A (en) 1975-10-02
FR2228854A1 (en) 1974-12-06
FR2228854B1 (en) 1979-02-16
BR7403627D0 (en) 1974-11-19
SE415196B (en) 1980-09-15
PL89829B1 (en) 1976-12-31

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