FR1240806A - Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé - Google Patents

Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé

Info

Publication number
FR1240806A
FR1240806A FR809325A FR809325A FR1240806A FR 1240806 A FR1240806 A FR 1240806A FR 809325 A FR809325 A FR 809325A FR 809325 A FR809325 A FR 809325A FR 1240806 A FR1240806 A FR 1240806A
Authority
FR
France
Prior art keywords
sheets
manufacturing silicon
silicon iron
sheets obtained
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
FR809325A
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.)
Armco International Corp
Original Assignee
Armco International Corp
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 Armco International Corp filed Critical Armco International Corp
Application granted granted Critical
Publication of FR1240806A publication Critical patent/FR1240806A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/1244—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 heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR809325A 1958-11-12 1959-11-04 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé Expired FR1240806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77341958A 1958-11-12 1958-11-12

Publications (1)

Publication Number Publication Date
FR1240806A true FR1240806A (fr) 1960-12-16

Family

ID=38652003

Family Applications (3)

Application Number Title Priority Date Filing Date
FR809325A Expired FR1240806A (fr) 1958-11-12 1959-11-04 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé
FR946870A Expired FR84573E (fr) 1958-11-12 1963-09-06 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé
FR984825A Expired FR86292E (fr) 1958-11-12 1964-08-11 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR946870A Expired FR84573E (fr) 1958-11-12 1963-09-06 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé
FR984825A Expired FR86292E (fr) 1958-11-12 1964-08-11 Procédé de fabrication de tôles ou de feuilles de fer au silicium et tôles obtenues par ce procédé

Country Status (3)

Country Link
US (1) US3201293A (fr)
BE (1) BE584172A (fr)
FR (3) FR1240806A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428077A1 (fr) * 1978-06-09 1980-01-04 Nippon Steel Corp Procede de production d'une tole d'acier au silicium electrique, a grain oriente

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US5547519A (en) * 1995-02-28 1996-08-20 Armco Inc. Magnesia coating and process for producing grain oriented electrical steel for punching quality

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021237A (en) * 1958-08-05 1962-02-13 Allegheny Ludlum Steel Processing of metal
US2992951A (en) * 1960-04-21 1961-07-18 Westinghouse Electric Corp Iron-silicon magnetic sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428077A1 (fr) * 1978-06-09 1980-01-04 Nippon Steel Corp Procede de production d'une tole d'acier au silicium electrique, a grain oriente

Also Published As

Publication number Publication date
FR86292E (fr) 1966-01-07
FR84573E (fr) 1965-03-05
BE584172A (fr) 1960-02-15
US3201293A (en) 1965-08-17

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