BG20831A3 - METHOD FOR CHEMICOTHERMAL TREATMENT OF ELECTRICAL IRON STRIPS AND SHEETS - Google Patents

METHOD FOR CHEMICOTHERMAL TREATMENT OF ELECTRICAL IRON STRIPS AND SHEETS

Info

Publication number
BG20831A3
BG20831A3 BG021643A BG2164372A BG20831A3 BG 20831 A3 BG20831 A3 BG 20831A3 BG 021643 A BG021643 A BG 021643A BG 2164372 A BG2164372 A BG 2164372A BG 20831 A3 BG20831 A3 BG 20831A3
Authority
BG
Bulgaria
Prior art keywords
chemicothermal
sheets
treatment
iron strips
electrical iron
Prior art date
Application number
BG021643A
Other languages
Bulgarian (bg)
Inventor
Mihaly Stefan
Zoltan Hegedus
Fueloep Balasz
Gyula Juhasz
Original Assignee
Csepeli Femmue
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 Csepeli Femmue filed Critical Csepeli Femmue
Publication of BG20831A3 publication Critical patent/BG20831A3/en

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
BG021643A 1971-10-21 1972-10-17 METHOD FOR CHEMICOTHERMAL TREATMENT OF ELECTRICAL IRON STRIPS AND SHEETS BG20831A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCE854A HU168186B (en) 1971-10-21 1971-10-21

Publications (1)

Publication Number Publication Date
BG20831A3 true BG20831A3 (en) 1975-12-20

Family

ID=10994175

Family Applications (1)

Application Number Title Priority Date Filing Date
BG021643A BG20831A3 (en) 1971-10-21 1972-10-17 METHOD FOR CHEMICOTHERMAL TREATMENT OF ELECTRICAL IRON STRIPS AND SHEETS

Country Status (15)

Country Link
US (1) US3870574A (en)
AT (1) AT330231B (en)
BE (1) BE790266A (en)
BG (1) BG20831A3 (en)
CS (1) CS166251B2 (en)
DD (1) DD99606A5 (en)
DE (1) DE2251511B2 (en)
FR (1) FR2156744B3 (en)
HU (1) HU168186B (en)
IT (1) IT968781B (en)
LU (1) LU66300A1 (en)
NL (1) NL7214018A (en)
PL (1) PL83608B1 (en)
SE (1) SE411770B (en)
YU (1) YU36757B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310381A (en) * 1980-04-04 1982-01-12 Allied Corporation Method for improving magnetic properties of metallic glass ribbon
EP0497735A1 (en) * 1991-01-31 1992-08-05 Ciba-Geigy Ag Hydroquinoline compounds
US7007037B2 (en) * 2000-07-31 2006-02-28 Oracle International Corporation Opaque types

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866925A (en) * 1930-07-31 1932-07-12 Bell Telephone Labor Inc Magnetic material
US2150777A (en) * 1934-06-09 1939-03-14 Gen Electric Alkaline coating for sheet steel
US2327256A (en) * 1941-08-02 1943-08-17 Frank F Fowle Carbon-steel alternating-current conductor
US2354123A (en) * 1941-08-16 1944-07-18 Westinghouse Electric & Mfg Co Insulation for silicon irons
US3098776A (en) * 1960-12-09 1963-07-23 Western Electric Co Methods of heat-treating low carbon steel
GB948605A (en) * 1961-08-22 1964-02-05 Lysaght Australia Ltd Improvements in the production of grain oriented electrical steels
BE638295A (en) * 1962-10-08
US3418710A (en) * 1963-05-08 1968-12-31 Westinghouse Electric Corp High temperature magnetic cores and process for producing the same
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
US3421925A (en) * 1965-07-30 1969-01-14 Westinghouse Electric Corp Method for producing improved metallic strip material
US3615903A (en) * 1968-10-03 1971-10-26 Armco Steel Corp High-purity ferrous material and method of making it

Also Published As

Publication number Publication date
DE2251511B2 (en) 1974-11-07
PL83608B1 (en) 1975-12-31
LU66300A1 (en) 1973-01-20
HU168186B (en) 1976-03-28
YU258072A (en) 1981-11-13
IT968781B (en) 1974-03-20
CS166251B2 (en) 1976-02-27
US3870574A (en) 1975-03-11
NL7214018A (en) 1973-04-25
DE2251511A1 (en) 1973-04-26
DD99606A5 (en) 1973-08-12
FR2156744A1 (en) 1973-06-01
BE790266A (en) 1973-02-15
YU36757B (en) 1984-08-31
FR2156744B3 (en) 1978-02-17
SE411770B (en) 1980-02-04
ATA865872A (en) 1975-09-15
AT330231B (en) 1976-06-25

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