[go: up one dir, main page]

FR2322930A1 - Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium - Google Patents

Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium

Info

Publication number
FR2322930A1
FR2322930A1 FR7627027A FR7627027A FR2322930A1 FR 2322930 A1 FR2322930 A1 FR 2322930A1 FR 7627027 A FR7627027 A FR 7627027A FR 7627027 A FR7627027 A FR 7627027A FR 2322930 A1 FR2322930 A1 FR 2322930A1
Authority
FR
France
Prior art keywords
inhibited
treatment
aluminum nitride
silicon steel
orientated silicon
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.)
Granted
Application number
FR7627027A
Other languages
English (en)
Other versions
FR2322930B1 (fr
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2322930A1 publication Critical patent/FR2322930A1/fr
Application granted granted Critical
Publication of FR2322930B1 publication Critical patent/FR2322930B1/fr
Granted 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
    • C21D8/1277—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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/10—Coating with enamels or vitreous layers with refractory materials
    • 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
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Chemically Coating (AREA)
FR7627027A 1975-09-08 1976-09-08 Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium Granted FR2322930A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/611,060 US4010050A (en) 1975-09-08 1975-09-08 Processing for aluminum nitride inhibited oriented silicon steel

Publications (2)

Publication Number Publication Date
FR2322930A1 true FR2322930A1 (fr) 1977-04-01
FR2322930B1 FR2322930B1 (fr) 1980-04-04

Family

ID=24447464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627027A Granted FR2322930A1 (fr) 1975-09-08 1976-09-08 Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium

Country Status (16)

Country Link
US (1) US4010050A (fr)
JP (1) JPS5239520A (fr)
AT (1) AT363974B (fr)
AU (1) AU507273B2 (fr)
BE (1) BE845946A (fr)
BR (1) BR7605911A (fr)
CA (1) CA1069415A (fr)
CS (1) CS237307B2 (fr)
DE (1) DE2640213A1 (fr)
FR (1) FR2322930A1 (fr)
GB (1) GB1526520A (fr)
HU (1) HU175565B (fr)
IT (1) IT1069991B (fr)
NL (1) NL7609914A (fr)
SE (1) SE7609621L (fr)
YU (1) YU220276A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes
FR2457330A1 (fr) * 1979-05-21 1980-12-19 Allegheny Ludlum Steel Procede pour preparer un acier electromagnetique au silicium ayant une orientation cube sur arete

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
GB1597656A (en) * 1977-05-20 1981-09-09 Armco Inc Process of producing an electrically insulative glass film on silicon steel
US4168189A (en) * 1977-05-20 1979-09-18 Armco Inc. Process of producing an electrically insulative film
JPS54143718A (en) * 1978-04-28 1979-11-09 Kawasaki Steel Co Formation of insulating layer of directional silicon steel plate
US4367100A (en) * 1979-10-15 1983-01-04 Allegheny Ludlum Steel Corporation Silicon steel and processing therefore
US4338144A (en) * 1980-03-24 1982-07-06 General Electric Company Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen
JPS6113258Y2 (fr) * 1980-12-10 1986-04-24
JPS6113257Y2 (fr) * 1980-12-10 1986-04-24
US4383045A (en) * 1982-04-27 1983-05-10 Martin Marietta Corp. Magnesia refractories bonded with sulfamic acid
JPS595270U (ja) * 1982-06-30 1984-01-13 日野自動車株式会社 ナットの供給締付装置
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
JPS61117215A (ja) * 1984-10-31 1986-06-04 Nippon Steel Corp 鉄損の少ない一方向性電磁鋼板の製造方法
JPS6240315A (ja) * 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
JPS6196080A (ja) * 1986-04-03 1986-05-14 Nippon Steel Corp 一方向性電磁鋼板用焼鈍分離剤
US4968361A (en) * 1989-03-23 1990-11-06 Allegheny Ludlum Corporation Method of domain refinement of oriented silicon steel by using flux-printing
JPH0781166B2 (ja) * 1990-07-23 1995-08-30 新日本製鐵株式会社 鉄損の少ない一方向性電磁鋼板の製造方法
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
CN102443736B (zh) * 2010-09-30 2013-09-04 宝山钢铁股份有限公司 一种高磁通密度取向硅钢产品的生产方法
CN111733362B (zh) * 2020-06-29 2021-12-14 马鞍山钢铁股份有限公司 一种易酸洗硅钢板及其生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311588A (en) * 1928-07-04 1929-05-16 Julius Leonard Fox Vogel Improvements in the hardening of molybdenum irons or steels
US1772866A (en) * 1927-07-02 1930-08-12 Hirsch Marx Treatment of iron and steel
FR2022396A1 (fr) * 1968-11-01 1970-07-31 Yawata Iron & Steel Co
FR2169778A1 (fr) * 1971-10-22 1973-09-14 Nippon Steel Corp
FR2174022A1 (fr) * 1972-03-01 1973-10-12 Asea Ab
FR2242479A1 (fr) * 1973-08-28 1975-03-28 Nippon Steel Corp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965798A (en) * 1930-02-26 1934-07-10 Electro Metallurg Co Nitriding
US2801154A (en) * 1953-12-31 1957-07-30 Ethyl Corp Preparation of metal cyanates
US3399085A (en) * 1965-12-22 1968-08-27 United States Steel Corp Method of nitriding
US3676227A (en) * 1968-11-01 1972-07-11 Nippon Steel Corp Process for producing single oriented silicon steel plates low in the iron loss
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772866A (en) * 1927-07-02 1930-08-12 Hirsch Marx Treatment of iron and steel
GB311588A (en) * 1928-07-04 1929-05-16 Julius Leonard Fox Vogel Improvements in the hardening of molybdenum irons or steels
FR2022396A1 (fr) * 1968-11-01 1970-07-31 Yawata Iron & Steel Co
FR2169778A1 (fr) * 1971-10-22 1973-09-14 Nippon Steel Corp
FR2174022A1 (fr) * 1972-03-01 1973-10-12 Asea Ab
FR2242479A1 (fr) * 1973-08-28 1975-03-28 Nippon Steel Corp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes
FR2457330A1 (fr) * 1979-05-21 1980-12-19 Allegheny Ludlum Steel Procede pour preparer un acier electromagnetique au silicium ayant une orientation cube sur arete

Also Published As

Publication number Publication date
AU507273B2 (en) 1980-02-07
HU175565B (hu) 1980-09-28
DE2640213A1 (de) 1977-03-31
SE7609621L (sv) 1977-03-09
YU220276A (en) 1982-08-31
CA1069415A (fr) 1980-01-08
BR7605911A (pt) 1977-08-16
BE845946A (fr) 1977-03-08
US4010050A (en) 1977-03-01
FR2322930B1 (fr) 1980-04-04
GB1526520A (en) 1978-09-27
AT363974B (de) 1979-07-15
JPS5239520A (en) 1977-03-26
IT1069991B (it) 1985-03-25
AU1751076A (en) 1978-03-16
ATA661676A (de) 1981-02-15
NL7609914A (nl) 1977-03-10
CS237307B2 (en) 1985-07-16

Similar Documents

Publication Publication Date Title
FR2322930A1 (fr) Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium
BE807642A (fr) Dispositif pour l'epuration lors du procede de coulee continue d'aciers calmes au silicium et/ou a l'aluminium
FR2316954A1 (fr) Preparation dentaire pour le traitement de la parodontose
FR2306167A1 (fr) Procede de preparation de silicates d'aluminium
BE860292A (fr) Procede de traitement d'un objet en acier au silicium
BE834651A (fr) Procede pour la preparation d'oxydes finement divises de metaux et/ou de silicium et produits obtenus
CH529181A (fr) Procédé pour la préparation de polymères d'acrylamide réticulés
BE860529A (fr) Procede de traitement de surfaces d'aluminium par oxydation suivie d'une densification
RO69740A (fr) Procede pour l'obtention des bandes electromagnetiprocede pour la preparation des 5-pyrazolones 1-suques d'acier au silicium bstitues
BE855833A (fr) Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu
BE779737A (fr) Procede pour le traitement de surfaces metalliques, en particulier d'alliages d'aluminium
BE800833A (fr) Traitement preliminaire pour le brasage de semi-ouvres en aluminium
CH449593A (fr) Procédé pour la préparation de nitrures métalliques
CH532578A (fr) Procédé pour la préparation d'acides carboxyliques dérivés de la pyridine
CH525218A (fr) Procédé pour la préparation d'indénophtalazines
OA06284A (fr) Procédé de préparation de compositions pour le traitement d'infections chroniques de trypanosomiase.
FR86347E (fr) Procédé pour la préparation de dérivés de l'aldéhyde omega-hydroxytiglique
OA02886A (fr) Procédé pour la préparation de dérivés amidés de l'acide pyrazinoïque.
BE855834A (fr) Acier au silicium et procede pour le traitement de cet acier
FR1128401A (fr) Procédés de préparation de l'aluminium par la métallurgie des amalgames
CH483429A (fr) Procédé pour la préparation de dérivés de l'anhydride naphtalique
FR2307078A1 (fr) Procede de traitement de materiaux par des halogenures de silicium
CH411364A (fr) Procédé pour la préparation de l'aluminium
CH520642A (fr) Procédé pour la préparation de l'hexène-2 al trans
FR1475582A (fr) Procédé de traitement de surface de l'aluminium et de ses alliages, et articles améliorés obtenus par ce procédé

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse