CS196310B2 - Process for preparing electromagnetic silicon steel - Google Patents

Process for preparing electromagnetic silicon steel Download PDF

Info

Publication number
CS196310B2
CS196310B2 CS763262A CS326276A CS196310B2 CS 196310 B2 CS196310 B2 CS 196310B2 CS 763262 A CS763262 A CS 763262A CS 326276 A CS326276 A CS 326276A CS 196310 B2 CS196310 B2 CS 196310B2
Authority
CS
Czechoslovakia
Prior art keywords
hydrogen
silicon steel
atmosphere
sample
dew point
Prior art date
Application number
CS763262A
Other languages
Czech (cs)
English (en)
Inventor
Frank Angelo Malagari Jr
Original Assignee
Allegheny Ludlum Ind 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 Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of CS196310B2 publication Critical patent/CS196310B2/cs

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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
CS763262A 1975-05-15 1976-05-17 Process for preparing electromagnetic silicon steel CS196310B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/577,571 US4000015A (en) 1975-05-15 1975-05-15 Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point

Publications (1)

Publication Number Publication Date
CS196310B2 true CS196310B2 (en) 1980-03-31

Family

ID=24309298

Family Applications (1)

Application Number Title Priority Date Filing Date
CS763262A CS196310B2 (en) 1975-05-15 1976-05-17 Process for preparing electromagnetic silicon steel

Country Status (23)

Country Link
US (1) US4000015A (fr)
JP (1) JPS5843445B2 (fr)
AR (1) AR206965A1 (fr)
AT (1) AT363972B (fr)
AU (1) AU498072B2 (fr)
BE (1) BE841873A (fr)
BR (1) BR7602956A (fr)
CA (1) CA1057173A (fr)
CS (1) CS196310B2 (fr)
DE (1) DE2620593C2 (fr)
ES (1) ES447956A1 (fr)
FR (1) FR2324742A1 (fr)
GB (1) GB1516594A (fr)
HU (1) HU173793B (fr)
IN (1) IN155336B (fr)
IT (1) IT1061271B (fr)
MX (1) MX3444E (fr)
NL (1) NL7605108A (fr)
PL (1) PL107020B1 (fr)
RO (1) RO69741A (fr)
SE (1) SE430613B (fr)
YU (1) YU122576A (fr)
ZA (1) ZA762671B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102713A (en) * 1976-06-17 1978-07-25 Allegheny Ludlum Industries, Inc. Silicon steel and processing therefore
US4030950A (en) * 1976-06-17 1977-06-21 Allegheny Ludlum Industries, Inc. Process for cube-on-edge oriented boron-bearing silicon steel including normalizing
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel
DE2834035A1 (de) * 1977-09-29 1979-04-12 Gen Electric Verfahren zur herstellung von kornorientiertem siliziumeisen-flachmaterial und kaltgewalztes siliziumeisen-flachmaterial als produkt
US4200477A (en) * 1978-03-16 1980-04-29 Allegheny Ludlum Industries, Inc. Processing for electromagnetic silicon steel
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US4337101A (en) * 1980-08-18 1982-06-29 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US4482397A (en) * 1981-08-24 1984-11-13 Allegheny Ludlum Steel Corporation Method for improving the magnetic permeability of grain oriented silicon steel
CA1166804A (fr) * 1982-05-06 1984-05-08 Michael H. Haselkorn Suspension stable de magnesie inactive, et methode d'application
JPS61170435A (ja) * 1985-01-23 1986-08-01 藤平　正雄 赤外線治療機
JPS61263459A (ja) * 1985-05-17 1986-11-21 藤平　正雄 赤外線治療機
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro
JPS6439759U (fr) * 1987-09-05 1989-03-09
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet
BR9800978A (pt) * 1997-03-26 2000-05-16 Kawasaki Steel Co Chapas elétricas de aço com grão orientado tendo perda de ferro muito baixa e o processo de produção da mesma
KR101675318B1 (ko) * 2015-12-21 2016-11-11 주식회사 포스코 방향성 전기강판 및 이의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
US3438820A (en) * 1965-04-02 1969-04-15 Dominion Foundries & Steel Silicon steel process
FR1531090A (fr) * 1966-07-13 1968-06-28 Koninklijke Hoogovens En Staal Procédé de fabrication de l'acier à dynamos
US3789647A (en) * 1972-10-20 1974-02-05 United States Steel Corp Method of surface-conditioning heat-treating-furnace hearth rolls having sleeves of rebonded fused silica thereon by processing silicon steel strip
US3873381A (en) * 1973-03-01 1975-03-25 Armco Steel Corp High permeability cube-on-edge oriented silicon steel and method of making it
US3905843A (en) * 1974-01-02 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
US3905842A (en) * 1974-01-07 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product

Also Published As

Publication number Publication date
YU122576A (en) 1982-08-31
ATA349276A (de) 1981-02-15
US4000015A (en) 1976-12-28
DE2620593C2 (de) 1984-11-08
NL7605108A (nl) 1976-11-17
AT363972B (de) 1981-09-10
AU498072B2 (en) 1979-02-08
DE2620593A1 (de) 1976-11-25
ZA762671B (en) 1977-04-27
GB1516594A (en) 1978-07-05
AR206965A1 (es) 1976-08-31
MX3444E (es) 1980-11-28
IN155336B (fr) 1985-01-19
JPS51145422A (en) 1976-12-14
SE7605555L (sv) 1976-11-16
FR2324742A1 (fr) 1977-04-15
CA1057173A (fr) 1979-06-26
IT1061271B (it) 1983-02-28
PL107020B1 (pl) 1980-01-31
ES447956A1 (es) 1977-07-01
AU1356176A (en) 1977-11-03
SE430613B (sv) 1983-11-28
FR2324742B1 (fr) 1980-04-04
JPS5843445B2 (ja) 1983-09-27
BR7602956A (pt) 1977-05-31
HU173793B (hu) 1979-08-28
BE841873A (fr) 1976-11-16
RO69741A (fr) 1982-10-26

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