CA1055368A - Processing for high permeability silicon steel - Google Patents

Processing for high permeability silicon steel

Info

Publication number
CA1055368A
CA1055368A CA245,684A CA245684A CA1055368A CA 1055368 A CA1055368 A CA 1055368A CA 245684 A CA245684 A CA 245684A CA 1055368 A CA1055368 A CA 1055368A
Authority
CA
Canada
Prior art keywords
steel
nitrogen
coating
parts
weight
Prior art date
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.)
Expired
Application number
CA245,684A
Other languages
English (en)
French (fr)
Inventor
Clarence L. Miller (Jr.)
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1055368A publication Critical patent/CA1055368A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Chemical Treatment Of Metals (AREA)
CA245,684A 1975-02-13 1976-02-13 Processing for high permeability silicon steel Expired CA1055368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54956575A 1975-02-13 1975-02-13

Publications (1)

Publication Number Publication Date
CA1055368A true CA1055368A (en) 1979-05-29

Family

ID=24193515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,684A Expired CA1055368A (en) 1975-02-13 1976-02-13 Processing for high permeability silicon steel

Country Status (13)

Country Link
JP (1) JPS51106622A (sv)
AR (1) AR208355A1 (sv)
AT (1) AT363971B (sv)
BE (1) BE838299A (sv)
BR (1) BR7600913A (sv)
CA (1) CA1055368A (sv)
DE (1) DE2604708A1 (sv)
ES (1) ES444965A1 (sv)
FR (1) FR2300821A1 (sv)
GB (1) GB1514031A (sv)
IT (1) IT1053850B (sv)
NL (1) NL7600971A (sv)
SE (1) SE412416B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7703456L (sv) * 1976-04-15 1977-10-16 Gen Electric Tunnplat av kiseljern med bortillsats samt forfarande for framstellning derav
US4160681A (en) * 1977-12-27 1979-07-10 Allegheny Ludlum Industries, Inc. Silicon steel and processing therefore
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
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
CN102443736B (zh) * 2010-09-30 2013-09-04 宝山钢铁股份有限公司 一种高磁通密度取向硅钢产品的生产方法
KR102105529B1 (ko) * 2018-09-27 2020-04-28 주식회사 포스코 이방향성 전기강판 및 그의 제조방법

Also Published As

Publication number Publication date
JPS51106622A (sv) 1976-09-21
IT1053850B (it) 1981-10-10
GB1514031A (en) 1978-06-14
FR2300821A1 (fr) 1976-09-10
NL7600971A (nl) 1976-08-17
BE838299A (fr) 1976-08-05
ATA89476A (de) 1981-02-15
ES444965A1 (es) 1977-04-16
DE2604708A1 (de) 1976-08-19
SE412416B (sv) 1980-03-03
BR7600913A (pt) 1976-09-14
AU1066876A (en) 1977-08-04
AR208355A1 (es) 1976-12-20
FR2300821B1 (sv) 1980-02-22
AT363971B (de) 1981-09-10
SE7601462L (sv) 1976-08-14

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