CS212707B2 - Method of manufacturing electromagnetic silicon steel - Google Patents

Method of manufacturing electromagnetic silicon steel Download PDF

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Publication number
CS212707B2
CS212707B2 CS801072A CS107280A CS212707B2 CS 212707 B2 CS212707 B2 CS 212707B2 CS 801072 A CS801072 A CS 801072A CS 107280 A CS107280 A CS 107280A CS 212707 B2 CS212707 B2 CS 212707B2
Authority
CS
Czechoslovakia
Prior art keywords
steel
heat treatment
silicon
temperature
hydrogen
Prior art date
Application number
CS801072A
Other languages
Czech (cs)
English (en)
Inventor
Amitava Datta
Original Assignee
Allegheny Ludlum Steel
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 Steel filed Critical Allegheny Ludlum Steel
Publication of CS212707B2 publication Critical patent/CS212707B2/cs

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14775Fe-Si based alloys in the form of sheets
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CS801072A 1979-03-19 1980-02-15 Method of manufacturing electromagnetic silicon steel CS212707B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,513 US4213804A (en) 1979-03-19 1979-03-19 Processing for cube-on-edge oriented silicon steel

Publications (1)

Publication Number Publication Date
CS212707B2 true CS212707B2 (en) 1982-03-26

Family

ID=21804652

Family Applications (1)

Application Number Title Priority Date Filing Date
CS801072A CS212707B2 (en) 1979-03-19 1980-02-15 Method of manufacturing electromagnetic silicon steel

Country Status (19)

Country Link
US (1) US4213804A (sv)
JP (1) JPS55161025A (sv)
AR (1) AR223510A1 (sv)
AT (1) ATA76580A (sv)
AU (1) AU529539B2 (sv)
BE (1) BE881666A (sv)
BR (1) BR8000893A (sv)
CA (1) CA1130180A (sv)
CS (1) CS212707B2 (sv)
DE (1) DE3006571A1 (sv)
ES (1) ES8103187A1 (sv)
FR (1) FR2451946A1 (sv)
GB (1) GB2046787B (sv)
HU (1) HU180123B (sv)
IT (1) IT1164851B (sv)
PL (1) PL120595B1 (sv)
RO (1) RO79061B (sv)
SE (1) SE8001187L (sv)
YU (1) YU34580A (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR840000668A (ko) * 1981-08-24 1984-02-25 원본미기재 개선된 자기 특성을 갖는 배향성 규소강의 제조방법
CA1240592A (en) * 1983-07-05 1988-08-16 Allegheny Ludlum Corporation Processing for cube-on-edge oriented silicon steel
WO1986004929A1 (en) * 1985-02-22 1986-08-28 Kawasaki Steel Corporation Process for producing unidirectional silicon steel plate with extraordinarily low iron loss
EP0225619B1 (en) * 1985-12-06 1994-03-09 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss and a process for producing same
JPS62161915A (ja) * 1986-01-11 1987-07-17 Nippon Steel Corp 超低鉄損の方向性電磁鋼板の製造方法
TW299354B (sv) * 1995-06-28 1997-03-01 Kawasaki Steel Co
US6039818A (en) * 1996-10-21 2000-03-21 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet and process for producing the same
CN102203324B (zh) * 2008-11-14 2013-09-04 Ak钢铁资产公司 用含三价铁离子的酸性酸洗溶液酸洗硅钢的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875113A (en) * 1957-11-15 1959-02-24 Gen Electric Method of decarburizing silicon steel in a wet inert gas atmosphere
US4046602A (en) * 1976-04-15 1977-09-06 United States Steel Corporation Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction
US4054471A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel

Also Published As

Publication number Publication date
DE3006571A1 (de) 1980-11-20
AU5548980A (en) 1980-09-25
ATA76580A (de) 1983-06-15
FR2451946A1 (fr) 1980-10-17
YU34580A (en) 1983-02-28
IT1164851B (it) 1987-04-15
GB2046787A (en) 1980-11-19
SE8001187L (sv) 1980-09-20
JPS55161025A (en) 1980-12-15
AU529539B2 (en) 1983-06-09
US4213804A (en) 1980-07-22
ES489688A0 (es) 1981-02-16
CA1130180A (en) 1982-08-24
BR8000893A (pt) 1980-10-21
RO79061A (ro) 1984-05-23
RO79061B (ro) 1984-07-30
GB2046787B (en) 1983-02-02
PL222467A1 (sv) 1980-12-01
ES8103187A1 (es) 1981-02-16
IT8047880A0 (it) 1980-02-12
PL120595B1 (en) 1982-03-31
BE881666A (fr) 1980-08-12
HU180123B (en) 1983-02-28
AR223510A1 (es) 1981-08-31

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