FR2242479A1 - - Google Patents

Info

Publication number
FR2242479A1
FR2242479A1 FR7429228A FR7429228A FR2242479A1 FR 2242479 A1 FR2242479 A1 FR 2242479A1 FR 7429228 A FR7429228 A FR 7429228A FR 7429228 A FR7429228 A FR 7429228A FR 2242479 A1 FR2242479 A1 FR 2242479A1
Authority
FR
France
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
FR7429228A
Other versions
FR2242479B1 (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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2242479A1 publication Critical patent/FR2242479A1/fr
Application granted granted Critical
Publication of FR2242479B1 publication Critical patent/FR2242479B1/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
    • 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
    • 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
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR7429228A 1973-08-28 1974-08-27 Expired FR2242479B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9639273A JPS5414568B2 (fr) 1973-08-28 1973-08-28

Publications (2)

Publication Number Publication Date
FR2242479A1 true FR2242479A1 (fr) 1975-03-28
FR2242479B1 FR2242479B1 (fr) 1976-10-22

Family

ID=14163675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429228A Expired FR2242479B1 (fr) 1973-08-28 1974-08-27

Country Status (8)

Country Link
US (1) US3941623A (fr)
JP (1) JPS5414568B2 (fr)
BE (1) BE819222A (fr)
BR (1) BR7407171D0 (fr)
FR (1) FR2242479B1 (fr)
GB (1) GB1449975A (fr)
IT (1) IT1020203B (fr)
SE (1) SE404812B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322930A1 (fr) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium

Families Citing this family (13)

* 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
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
DE3666229D1 (en) * 1985-02-22 1989-11-16 Kawasaki Steel Co Extra-low iron loss grain oriented silicon steel sheets
WO1986004929A1 (fr) * 1985-02-22 1986-08-28 Kawasaki Steel Corporation Procede de production de plaques d'acier au silicium unidirectionnelles avec une perte de fer extremement faible
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
JPS6270521A (ja) * 1985-09-21 1987-04-01 Nippon Steel Corp 高磁束密度一方向性電磁鋼板の製造方法
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
JPH0717959B2 (ja) * 1989-03-30 1995-03-01 新日本製鐵株式会社 一方向性高磁束密度電磁鋼板の製造方法
US5417739A (en) * 1993-12-30 1995-05-23 Ltv Steel Company, Inc. Method of making high nitrogen content steel
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
EP2814989A1 (fr) 2012-02-13 2014-12-24 Solaronics S.A. Refroidissement de bande de tôle métallique revêtue

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528216A (en) * 1948-02-17 1950-10-31 Gen Electric Selective grain growth of silicon steel
FR2007129A1 (fr) * 1968-04-27 1970-01-02 Yawata Iron & Steel Co
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
US3697322A (en) * 1970-08-17 1972-10-10 Merck & Co Inc Magnesium oxide coatings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322930A1 (fr) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium

Also Published As

Publication number Publication date
BR7407171D0 (pt) 1975-09-09
BE819222A (fr) 1974-12-16
US3941623A (en) 1976-03-02
DE2440935B2 (de) 1976-01-22
DE2440935A1 (de) 1975-03-27
JPS5414568B2 (fr) 1979-06-08
SE7410848L (fr) 1975-03-03
GB1449975A (en) 1976-09-15
JPS5045719A (fr) 1975-04-24
IT1020203B (it) 1977-12-20
FR2242479B1 (fr) 1976-10-22
SE404812B (sv) 1978-10-30

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