FR512966A - Procédé de traitement de matières aimantables - Google Patents

Procédé de traitement de matières aimantables

Info

Publication number
FR512966A
FR512966A FR512966A FR512966DA FR512966A FR 512966 A FR512966 A FR 512966A FR 512966 A FR512966 A FR 512966A FR 512966D A FR512966D A FR 512966DA FR 512966 A FR512966 A FR 512966A
Authority
FR
France
Prior art keywords
treatment process
magnetizable materials
materials treatment
magnetizable
treatment
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
FR512966A
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.)
Westinghouse SA
Original Assignee
Westinghouse SA
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 SA filed Critical Westinghouse SA
Application granted granted Critical
Publication of FR512966A publication Critical patent/FR512966A/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
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Articles (AREA)
  • Soft Magnetic Materials (AREA)
FR512966A 1919-04-04 1920-04-03 Procédé de traitement de matières aimantables Expired FR512966A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US287593A US1358810A (en) 1919-04-04 1919-04-04 Process of treating magnetizable material

Publications (1)

Publication Number Publication Date
FR512966A true FR512966A (fr) 1921-02-04

Family

ID=23103568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512966A Expired FR512966A (fr) 1919-04-04 1920-04-03 Procédé de traitement de matières aimantables

Country Status (3)

Country Link
US (1) US1358810A (fr)
FR (1) FR512966A (fr)
GB (1) GB141348A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765294C (de) * 1939-01-31 1953-02-16 Aeg Verfahren zum Kaltwalzen von Siliziumstahl

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442762A (en) * 1943-09-09 1948-06-08 Bell Telephone Labor Inc Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum
US2875113A (en) * 1957-11-15 1959-02-24 Gen Electric Method of decarburizing silicon steel in a wet inert gas atmosphere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765294C (de) * 1939-01-31 1953-02-16 Aeg Verfahren zum Kaltwalzen von Siliziumstahl

Also Published As

Publication number Publication date
US1358810A (en) 1920-11-16
GB141348A (en) 1921-01-20

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