FR1250785A - Procédé de fabrication d'acier au silicium à cristaux orientés - Google Patents

Procédé de fabrication d'acier au silicium à cristaux orientés

Info

Publication number
FR1250785A
FR1250785A FR816476A FR816476A FR1250785A FR 1250785 A FR1250785 A FR 1250785A FR 816476 A FR816476 A FR 816476A FR 816476 A FR816476 A FR 816476A FR 1250785 A FR1250785 A FR 1250785A
Authority
FR
France
Prior art keywords
silicon steel
oriented silicon
crystal oriented
manufacturing crystal
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
FR816476A
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR816476A priority Critical patent/FR1250785A/fr
Application granted granted Critical
Publication of FR1250785A publication Critical patent/FR1250785A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • ing And Chemical Polishing (AREA)
FR816476A 1959-01-23 1960-01-22 Procédé de fabrication d'acier au silicium à cristaux orientés Expired FR1250785A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816476A FR1250785A (fr) 1959-01-23 1960-01-22 Procédé de fabrication d'acier au silicium à cristaux orientés

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US882810XA 1959-01-23 1959-01-23
FR816476A FR1250785A (fr) 1959-01-23 1960-01-22 Procédé de fabrication d'acier au silicium à cristaux orientés

Publications (1)

Publication Number Publication Date
FR1250785A true FR1250785A (fr) 1961-01-13

Family

ID=22210459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816476A Expired FR1250785A (fr) 1959-01-23 1960-01-22 Procédé de fabrication d'acier au silicium à cristaux orientés

Country Status (3)

Country Link
BE (1) BE586846A (fr)
FR (1) FR1250785A (fr)
GB (1) GB882810A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471415A1 (fr) * 1979-12-07 1981-06-19 Nippon Steel Corp Procede de recuit final pour une tole ou bande d'acier a grains orientes pour applications electriques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645719A (en) * 1984-06-18 1987-02-24 Fuji Photo Film Co., Ltd. Soft magnetic thin film having uniaxial magnetic anisotropy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471415A1 (fr) * 1979-12-07 1981-06-19 Nippon Steel Corp Procede de recuit final pour une tole ou bande d'acier a grains orientes pour applications electriques

Also Published As

Publication number Publication date
BE586846A (fr) 1960-05-16
GB882810A (en) 1961-11-22

Similar Documents

Publication Publication Date Title
BE598393A (fr) Procédé de fabrication d'un dispositif semi-conducteur en silicium
FR1220410A (fr) Procédé de fabrication de tôles et de bandes d'acier au silicium à cubes orientés
CH431104A (fr) Procédé de fabrication d'un acier au nickel durci
BE590865A (fr) Element de support et de guidage d'une pièce à traiter et son procédé de fabrication
FR1250785A (fr) Procédé de fabrication d'acier au silicium à cristaux orientés
BE598512A (fr) Tôles d'alliages de fer au silicium et leur procédé de fabrication
BE594001A (fr) Procédé de production d'acier an silicium à orientation préferée
FR1209308A (fr) Procédé de fabrication d'acier au silicium
FR1251093A (fr) Procédé de fabrication d'alliages au silicium
FR1348274A (fr) Procédé de fabrication de tôles d'acier au silicium non orienté
FR1363136A (fr) Procédé de fabrication d'agents propulsifs
CH409412A (fr) Procédé de production de silicium et d'alliages de silicium
BE576774A (fr) Procédé de fabrication de tôles et de bandes d'acier au silicium à cubes orientés.
FR1246889A (fr) Procédé d'obtention de lingots de silicium très pur
FR1264986A (fr) Procédé de fabrication d'acier au silicium à grains à orientation préférée
FR76591E (fr) Procédé d'épuration du silicium
FR1309245A (fr) Procédé pour améliorer l'induction magnétique des bandes d'acier au silicium à double orientation
FR1234699A (fr) Roue d'une seule pièce et procédé pour la fabriquer
CH378864A (fr) Procédé de fabrication de silicium ou de ferrosilicium
BE610867A (fr) Procédé de fabrication d'acylhydrazinonaphtalènes
FR1268691A (fr) Procédé de fabrication d'éléments semi-conducteurs
FR1254004A (fr) Procédé de fabrication d'éléments tubulaires métalliques
FR1202531A (fr) Procédé pour mouiller la surface d'une pièce de silicium, applicable à la fabrication des redresseurs et des transistrons
FR1268906A (fr) Procédé de fabrication de l'acier
BE584342A (fr) Procédé de fabrication de quinones à substituant N'-formiamidine