BR7407171D0 - Aperfeicoamentos em processo para produzir uma chapa de aco eletrico de graos otientados e em separador de recozimento empregado em tal processo - Google Patents

Aperfeicoamentos em processo para produzir uma chapa de aco eletrico de graos otientados e em separador de recozimento empregado em tal processo

Info

Publication number
BR7407171D0
BR7407171D0 BR7171/74A BR717174A BR7407171D0 BR 7407171 D0 BR7407171 D0 BR 7407171D0 BR 7171/74 A BR7171/74 A BR 7171/74A BR 717174 A BR717174 A BR 717174A BR 7407171 D0 BR7407171 D0 BR 7407171D0
Authority
BR
Brazil
Prior art keywords
otientated
grains
produce
steel sheet
electric steel
Prior art date
Application number
BR7171/74A
Other languages
English (en)
Inventor
M Nakamura
Y Suga
K Takashina
M Kitayama
K Tanaka
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 BR7407171D0 publication Critical patent/BR7407171D0/pt

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (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)
BR7171/74A 1973-08-28 1974-08-28 Aperfeicoamentos em processo para produzir uma chapa de aco eletrico de graos otientados e em separador de recozimento empregado em tal processo BR7407171D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7407171D0 true BR7407171D0 (pt) 1975-09-09

Family

ID=14163675

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7171/74A BR7407171D0 (pt) 1973-08-28 1974-08-28 Aperfeicoamentos em processo para produzir uma chapa de aco eletrico de graos otientados e em separador de recozimento empregado em tal processo

Country Status (8)

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

Families Citing this family (14)

* 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
US4010050A (en) * 1975-09-08 1977-03-01 Allegheny Ludlum Industries, Inc. Processing for aluminum nitride inhibited oriented 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
WO1986004929A1 (en) * 1985-02-22 1986-08-28 Kawasaki Steel Corporation Process for producing unidirectional silicon steel plate with extraordinarily low iron loss
EP0193324B1 (en) * 1985-02-22 1989-10-11 Kawasaki Steel Corporation Extra-low iron loss grain oriented silicon steel sheets
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 (en) 2012-02-13 2014-12-24 Solaronics S.A. Cooling of coated sheet metal strip

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 (pt) * 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

Also Published As

Publication number Publication date
DE2440935B2 (de) 1976-01-22
SE7410848L (pt) 1975-03-03
FR2242479B1 (pt) 1976-10-22
BE819222A (fr) 1974-12-16
JPS5414568B2 (pt) 1979-06-08
JPS5045719A (pt) 1975-04-24
DE2440935A1 (de) 1975-03-27
IT1020203B (it) 1977-12-20
GB1449975A (en) 1976-09-15
FR2242479A1 (pt) 1975-03-28
US3941623A (en) 1976-03-02
SE404812B (sv) 1978-10-30

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