FR2355087A1 - Acier au silicium et procede pour le traitement de cet acier - Google Patents

Acier au silicium et procede pour le traitement de cet acier

Info

Publication number
FR2355087A1
FR2355087A1 FR7718531A FR7718531A FR2355087A1 FR 2355087 A1 FR2355087 A1 FR 2355087A1 FR 7718531 A FR7718531 A FR 7718531A FR 7718531 A FR7718531 A FR 7718531A FR 2355087 A1 FR2355087 A1 FR 2355087A1
Authority
FR
France
Prior art keywords
steel
silicon
boron
treatment
silicon steel
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
FR7718531A
Other languages
English (en)
French (fr)
Other versions
FR2355087B1 (xx
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 FR2355087A1 publication Critical patent/FR2355087A1/fr
Application granted granted Critical
Publication of FR2355087B1 publication Critical patent/FR2355087B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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 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
    • 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
    • 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
    • C21D8/1261—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 following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Coating With Molten Metal (AREA)
FR7718531A 1976-06-17 1977-06-16 Acier au silicium et procede pour le traitement de cet acier Granted FR2355087A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69696576A 1976-06-17 1976-06-17

Publications (2)

Publication Number Publication Date
FR2355087A1 true FR2355087A1 (fr) 1978-01-13
FR2355087B1 FR2355087B1 (xx) 1982-07-16

Family

ID=24799233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718531A Granted FR2355087A1 (fr) 1976-06-17 1977-06-16 Acier au silicium et procede pour le traitement de cet acier

Country Status (21)

Country Link
JP (1) JPS52153825A (xx)
AR (1) AR217648A1 (xx)
AT (1) AT363975B (xx)
AU (1) AU511231B2 (xx)
BE (1) BE855834A (xx)
BR (1) BR7703865A (xx)
CA (1) CA1086194A (xx)
CS (1) CS218567B2 (xx)
DE (1) DE2726013A1 (xx)
ES (1) ES459890A1 (xx)
FR (1) FR2355087A1 (xx)
GB (1) GB1565474A (xx)
HU (1) HU179103B (xx)
IN (1) IN146549B (xx)
IT (1) IT1078912B (xx)
MX (1) MX4371E (xx)
PL (1) PL114605B1 (xx)
RO (1) RO71136A (xx)
SE (1) SE7707029L (xx)
YU (1) YU151477A (xx)
ZA (1) ZA773084B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394696A1 (en) * 1989-03-30 1990-10-31 Nippon Steel Corporation Method of producing grain oriented electrical steel sheet having high magnetic flux density

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA9110113B (en) * 1990-12-27 1993-01-27 Stone Container Corp Shipping platform apparatus
GB2307917B (en) * 1995-12-08 1999-03-17 Hitachi Powdered Metals Manufacturing process of sintered iron alloy improved in machinability,mixed powder for manufacturing modification of iron alloy and iron alloy product

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809137A (en) * 1954-12-02 1957-10-08 Gen Electric Insulating coating for magnetic sheet material and method of making the same
FR2022396A1 (xx) * 1968-11-01 1970-07-31 Yawata Iron & Steel Co
FR2058056A5 (xx) * 1969-08-18 1971-05-21 Morton Int Inc
FR2219980A1 (xx) * 1973-03-01 1974-09-27 Armco Steel Corp
US3945862A (en) * 1973-06-26 1976-03-23 Merck & Co., Inc. Coated ferrous substrates comprising an amorphous magnesia-silica complex
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809137A (en) * 1954-12-02 1957-10-08 Gen Electric Insulating coating for magnetic sheet material and method of making the same
FR2022396A1 (xx) * 1968-11-01 1970-07-31 Yawata Iron & Steel Co
FR2058056A5 (xx) * 1969-08-18 1971-05-21 Morton Int Inc
FR2219980A1 (xx) * 1973-03-01 1974-09-27 Armco Steel Corp
US3945862A (en) * 1973-06-26 1976-03-23 Merck & Co., Inc. Coated ferrous substrates comprising an amorphous magnesia-silica complex
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394696A1 (en) * 1989-03-30 1990-10-31 Nippon Steel Corporation Method of producing grain oriented electrical steel sheet having high magnetic flux density

Also Published As

Publication number Publication date
IN146549B (xx) 1979-07-14
CA1086194A (en) 1980-09-23
DE2726013A1 (de) 1977-12-29
BR7703865A (pt) 1978-05-02
HU179103B (en) 1982-08-28
MX4371E (es) 1982-04-19
ZA773084B (en) 1978-04-26
RO71136A (ro) 1982-02-01
PL198882A1 (pl) 1978-02-13
ATA419877A (de) 1981-02-15
IT1078912B (it) 1985-05-08
CS218567B2 (en) 1983-02-25
BE855834A (fr) 1977-12-19
AU511231B2 (en) 1980-08-07
YU151477A (en) 1982-08-31
JPS52153825A (en) 1977-12-21
SE7707029L (sv) 1977-12-18
AU2552377A (en) 1978-11-30
AR217648A1 (es) 1980-04-15
GB1565474A (en) 1980-04-23
AT363975B (de) 1981-09-10
PL114605B1 (en) 1981-02-28
ES459890A1 (es) 1978-11-16
FR2355087B1 (xx) 1982-07-16

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Legal Events

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