RO84030B - Procedeu de obtinere a unui otel silicios cu graunti orientati - Google Patents

Procedeu de obtinere a unui otel silicios cu graunti orientati

Info

Publication number
RO84030B
RO84030B RO106445A RO10644582A RO84030B RO 84030 B RO84030 B RO 84030B RO 106445 A RO106445 A RO 106445A RO 10644582 A RO10644582 A RO 10644582A RO 84030 B RO84030 B RO 84030B
Authority
RO
Romania
Prior art keywords
obtaining
steel
siliceous steel
oriented granules
granules
Prior art date
Application number
RO106445A
Other languages
English (en)
Other versions
RO84030A (ro
Inventor
Charles Dean Boyer
Original Assignee
Allegheny Ludlum Steel Corporation
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 Corporation filed Critical Allegheny Ludlum Steel Corporation
Publication of RO84030A publication Critical patent/RO84030A/ro
Publication of RO84030B publication Critical patent/RO84030B/ro

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
    • C21D8/1277—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
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a unui otel silicios cu graunte orientate care, în scopul îmbunatatirii proprietatilor sale magnetice, include aplicarea pe suprafata otelului mentionat a unui strat de acoperire de Mg(OH)2 si apoi recoacerea la structura finala a otelului respectiv cu stratul de acoperire mentionat.
RO106445A 1981-02-06 1982-01-26 Procedeu de obtinere a unui otel silicios cu graunti orientati RO84030B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23234181A 1981-02-06 1981-02-06

Publications (2)

Publication Number Publication Date
RO84030A RO84030A (ro) 1984-05-12
RO84030B true RO84030B (ro) 1984-06-30

Family

ID=22872725

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106445A RO84030B (ro) 1981-02-06 1982-01-26 Procedeu de obtinere a unui otel silicios cu graunti orientati

Country Status (6)

Country Link
EP (1) EP0057983A3 (ro)
JP (1) JPS57145935A (ro)
KR (1) KR830009247A (ro)
CA (1) CA1197757A (ro)
PL (1) PL234964A1 (ro)
RO (1) RO84030B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69109794T2 (de) * 1990-10-03 1996-02-08 Nippon Steel Corp Verfahren zur Herstellung von Kernen aus Permalloy.
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739085A (en) * 1953-03-13 1956-03-20 Westinghouse Electric Corp Insulating coatings for magnetic sheets
DE1249049B (ro) * 1959-03-05
FR1321837A (fr) * 1962-05-08 1963-03-22 Thomson Houston Comp Francaise Procédé pour revêtir des alliages de fer

Also Published As

Publication number Publication date
PL234964A1 (ro) 1982-09-13
CA1197757A (en) 1985-12-10
KR830009247A (ko) 1983-12-19
RO84030A (ro) 1984-05-12
EP0057983A2 (en) 1982-08-18
EP0057983A3 (en) 1983-01-12
JPS57145935A (en) 1982-09-09

Similar Documents

Publication Publication Date Title
FR2575187B1 (fr) Composition et procede pour le depot non-electrolytique de cuivre sur un substrat avec son procede de regarnissage, et substrat ainsi obtenu
FR2571543B1 (fr) Suscepteur a utiliser pour le depot d'une couche sur une plaquette de silicium par un procede de depot en phase vapeur
DE69618952D1 (de) Verfahren zur herstellung eines halbleitersensors
IT8220981A0 (it) All'abrasione, procedimento per la composizione per rivestimenti loro applicazione su substrati colorabili resistenti solidi e substrati solidi ottenuti con detto procedimento.
DE3887477D1 (de) Verfahren zur Obenflächenbehandlung eines Halbleiterplättchens.
FR2506787A1 (fr) Procede et composition de depot d'or par immersion
IT7927739A0 (it) Processo per ridurre la porosita' ela scabrosita' superficiale di substrati ceramici.
FR2525638B1 (fr) Procede pour former une surface cementee sur une piece d'acier
FR2671798B1 (fr) Procede pour la protection anti-oxydation d'un materiau qui, au moins en surface, est constitue d'une ceramique formee par un compose du silicium, et materiau tel qu'obtenu par le procede.
FR2531069B1 (fr) Procede de preparation d'un materiau composite renforce par des trichites de carbure de silicium
DE3261619D1 (en) Photosensible recording materials for the production of intaglio printing forms resistant to abrasion and being scratchproof, and method of producing intaglio printing forms utilizing these recording materials
RO84030B (ro) Procedeu de obtinere a unui otel silicios cu graunti orientati
GB2135337B (en) Hard wear resistant metal nitride surface layer
FR2565250B1 (fr) Alliage riche en silicium resistant a la corrosion, procede de revetement d'un article substrat et article obtenu
IT1146727B (it) Procedimento per la produzione di acciaio al silicio orientato
EP0054653A3 (en) Hand-piece for dental instruments
FR2326262A1 (fr) Procede de formation d'articles en carbure de silicium
BE893298A (fr) Procede de preparation d'un substrat granuleux, en particulier pour hydrocultures, et substrat ainsi obtenu
BE886009A (fr) Procede de collage d'une piece metallique sur un substrat dispositif pour sa mise en oeuvre ainsi que le produit obtenu
GB1534448A (en) Abrasive product
IT7820076A0 (it) Processo per l'ottenimento di decorazioni metalliche su superfici metalliche.
FR2527198B1 (fr) Composition de magnesie pour former un revetement de verre isolant sur de l'acier au silicium et son procede d'obtention
FR2433295A1 (fr) Produit pesticide granulaire, procede de preparation et application comme pesticide
DE3265758D1 (en) Method for forming a carbide layer on the surface of a ferrous alloy article or a cemented carbide article
FI860545A (fi) Saett och anordning foer att separera metallpartiklar.