CS218566B2 - Silicon steel inhibited by the boron - Google Patents

Silicon steel inhibited by the boron Download PDF

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Publication number
CS218566B2
CS218566B2 CS774016A CS401677A CS218566B2 CS 218566 B2 CS218566 B2 CS 218566B2 CS 774016 A CS774016 A CS 774016A CS 401677 A CS401677 A CS 401677A CS 218566 B2 CS218566 B2 CS 218566B2
Authority
CS
Czechoslovakia
Prior art keywords
steel
boron
copper
silicon
inhibited
Prior art date
Application number
CS774016A
Other languages
Czech (cs)
English (en)
Inventor
Frank A Malagari
Original Assignee
Allegheny Ludlum Steel
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 Steel filed Critical Allegheny Ludlum Steel
Publication of CS218566B2 publication Critical patent/CS218566B2/cs

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)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
CS774016A 1976-06-17 1977-06-17 Silicon steel inhibited by the boron CS218566B2 (en)

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 (1)

Publication Number Publication Date
CS218566B2 true CS218566B2 (en) 1983-02-25

Family

ID=24799257

Family Applications (1)

Application Number Title Priority Date Filing Date
CS774016A CS218566B2 (en) 1976-06-17 1977-06-17 Silicon steel inhibited by the boron

Country Status (22)

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

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

Family Cites Families (7)

* 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
BE795249A (fr) * 1972-02-11 1973-08-09 Allegheny Ludlum Ind Inc Aciers siliceux orientes contenant du cuivre
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
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

Also Published As

Publication number Publication date
BR7703868A (pt) 1978-03-28
PL198880A1 (pl) 1978-02-13
FR2355082A1 (fr) 1978-01-13
PL114568B1 (en) 1981-02-28
YU151277A (en) 1982-08-31
RO71800A (fr) 1982-02-01
SE7707033L (sv) 1977-12-18
IT1079715B (it) 1985-05-13
JPS6140726B2 (fr) 1986-09-10
CA1082952A (fr) 1980-08-05
IN146547B (fr) 1979-07-07
ZA773082B (en) 1978-04-26
HU175332B (hu) 1980-07-28
SU1075985A3 (ru) 1984-02-23
BE855837A (fr) 1977-12-19
JPS52153829A (en) 1977-12-21
FR2355082B1 (fr) 1983-12-30
MX4369E (es) 1982-04-19
AT363980B (de) 1981-09-10
ES459889A1 (es) 1978-11-16
US4054470A (en) 1977-10-18
AU508960B2 (en) 1980-04-17
ATA420377A (de) 1981-02-15
DE2727028A1 (de) 1977-12-29
AU2552277A (en) 1978-11-30
GB1565471A (en) 1980-04-23

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