FR2355082A1 - Acier au silicium a teneur commandee en cuivre et procede pour le produire - Google Patents

Acier au silicium a teneur commandee en cuivre et procede pour le produire

Info

Publication number
FR2355082A1
FR2355082A1 FR7718535A FR7718535A FR2355082A1 FR 2355082 A1 FR2355082 A1 FR 2355082A1 FR 7718535 A FR7718535 A FR 7718535A FR 7718535 A FR7718535 A FR 7718535A FR 2355082 A1 FR2355082 A1 FR 2355082A1
Authority
FR
France
Prior art keywords
producing
silicon steel
copper content
controlled copper
copper
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.)
Granted
Application number
FR7718535A
Other languages
English (en)
French (fr)
Other versions
FR2355082B1 (OSRAM
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.)
Filing date
Publication date
Application filed by Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2355082A1 publication Critical patent/FR2355082A1/fr
Application granted granted Critical
Publication of FR2355082B1 publication Critical patent/FR2355082B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1222—Hot rolling

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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR7718535A 1976-06-17 1977-06-16 Acier au silicium a teneur commandee en cuivre et procede pour le produire Granted FR2355082A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/696,970 US4054470A (en) 1976-06-17 1976-06-17 Boron and copper bearing silicon steel and processing therefore

Publications (2)

Publication Number Publication Date
FR2355082A1 true FR2355082A1 (fr) 1978-01-13
FR2355082B1 FR2355082B1 (OSRAM) 1983-12-30

Family

ID=24799257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718535A Granted FR2355082A1 (fr) 1976-06-17 1977-06-16 Acier au silicium a teneur commandee en cuivre et procede pour le produire

Country Status (22)

Country Link
US (1) US4054470A (OSRAM)
JP (1) JPS52153829A (OSRAM)
AT (1) AT363980B (OSRAM)
AU (1) AU508960B2 (OSRAM)
BE (1) BE855837A (OSRAM)
BR (1) BR7703868A (OSRAM)
CA (1) CA1082952A (OSRAM)
CS (1) CS218566B2 (OSRAM)
DE (1) DE2727028A1 (OSRAM)
ES (1) ES459889A1 (OSRAM)
FR (1) FR2355082A1 (OSRAM)
GB (1) GB1565471A (OSRAM)
HU (1) HU175332B (OSRAM)
IN (1) IN146547B (OSRAM)
IT (1) IT1079715B (OSRAM)
MX (1) MX4369E (OSRAM)
PL (1) PL114568B1 (OSRAM)
RO (1) RO71800A (OSRAM)
SE (1) SE7707033L (OSRAM)
SU (1) SU1075985A3 (OSRAM)
YU (1) YU151277A (OSRAM)
ZA (1) ZA773082B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174235A (en) * 1978-01-09 1979-11-13 General Electric Company Product and method of producing silicon-iron sheet material employing antimony
US4113529A (en) * 1977-09-29 1978-09-12 General Electric Company Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product
US4177091A (en) * 1978-08-16 1979-12-04 General Electric Company Method of producing silicon-iron sheet material, and product
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
JPS57145963A (en) * 1981-03-04 1982-09-09 Hitachi Metals Ltd Material for magnetic head and its manufacture
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro
DE19745445C1 (de) * 1997-10-15 1999-07-08 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171402A1 (OSRAM) * 1972-02-11 1973-09-21 Allegheny Ludlum Ind Inc
US3929522A (en) * 1974-11-18 1975-12-30 Allegheny Ludlum Ind Inc Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873380A (en) * 1972-02-11 1975-03-25 Allegheny Ludlum Ind Inc Process for making copper-containing oriented silicon steel
US3873381A (en) * 1973-03-01 1975-03-25 Armco Steel Corp High permeability cube-on-edge oriented silicon steel and method of making it
US3855019A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
US3905843A (en) * 1974-01-02 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
US3925115A (en) * 1974-11-18 1975-12-09 Allegheny Ludlum Ind Inc Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171402A1 (OSRAM) * 1972-02-11 1973-09-21 Allegheny Ludlum Ind Inc
US3929522A (en) * 1974-11-18 1975-12-30 Allegheny Ludlum Ind Inc Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper
FR2291276A1 (fr) * 1974-11-18 1976-06-11 Allegheny Ludlum Ind Inc Traitement pour l'obtention d'aciers au silicium a grande permeabilite

Also Published As

Publication number Publication date
BR7703868A (pt) 1978-03-28
DE2727028A1 (de) 1977-12-29
BE855837A (fr) 1977-12-19
IN146547B (OSRAM) 1979-07-07
AU2552277A (en) 1978-11-30
CS218566B2 (en) 1983-02-25
US4054470A (en) 1977-10-18
YU151277A (en) 1982-08-31
AU508960B2 (en) 1980-04-17
AT363980B (de) 1981-09-10
ZA773082B (en) 1978-04-26
CA1082952A (en) 1980-08-05
SU1075985A3 (ru) 1984-02-23
FR2355082B1 (OSRAM) 1983-12-30
PL198880A1 (pl) 1978-02-13
HU175332B (hu) 1980-07-28
ES459889A1 (es) 1978-11-16
GB1565471A (en) 1980-04-23
SE7707033L (sv) 1977-12-18
JPS6140726B2 (OSRAM) 1986-09-10
JPS52153829A (en) 1977-12-21
MX4369E (es) 1982-04-19
IT1079715B (it) 1985-05-13
PL114568B1 (en) 1981-02-28
ATA420377A (de) 1981-02-15
RO71800A (ro) 1982-02-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse