FR2404677B1 - PROCESS FOR THE MANUFACTURE OF IRON-SILICON SHEETS OR SHEETS AND PRODUCTS OBTAINED - Google Patents

PROCESS FOR THE MANUFACTURE OF IRON-SILICON SHEETS OR SHEETS AND PRODUCTS OBTAINED

Info

Publication number
FR2404677B1
FR2404677B1 FR7827759A FR7827759A FR2404677B1 FR 2404677 B1 FR2404677 B1 FR 2404677B1 FR 7827759 A FR7827759 A FR 7827759A FR 7827759 A FR7827759 A FR 7827759A FR 2404677 B1 FR2404677 B1 FR 2404677B1
Authority
FR
France
Prior art keywords
sheets
iron
manufacture
products obtained
silicon
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
FR7827759A
Other languages
French (fr)
Other versions
FR2404677A1 (en
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 Steel Corp
Original Assignee
Allegheny Ludlum 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
Priority claimed from US05/867,987 external-priority patent/US4174235A/en
Application filed by Allegheny Ludlum Steel Corp filed Critical Allegheny Ludlum Steel Corp
Publication of FR2404677A1 publication Critical patent/FR2404677A1/en
Application granted granted Critical
Publication of FR2404677B1 publication Critical patent/FR2404677B1/en
Expired legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR7827759A 1977-09-29 1978-09-28 PROCESS FOR THE MANUFACTURE OF IRON-SILICON SHEETS OR SHEETS AND PRODUCTS OBTAINED Expired FR2404677B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83750577A 1977-09-29 1977-09-29
US05/867,987 US4174235A (en) 1978-01-09 1978-01-09 Product and method of producing silicon-iron sheet material employing antimony

Publications (2)

Publication Number Publication Date
FR2404677A1 FR2404677A1 (en) 1979-04-27
FR2404677B1 true FR2404677B1 (en) 1985-10-31

Family

ID=27125948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827759A Expired FR2404677B1 (en) 1977-09-29 1978-09-28 PROCESS FOR THE MANUFACTURE OF IRON-SILICON SHEETS OR SHEETS AND PRODUCTS OBTAINED

Country Status (8)

Country Link
JP (1) JPS5462919A (en)
CS (1) CS218577B2 (en)
DE (1) DE2834035A1 (en)
FR (1) FR2404677B1 (en)
GB (1) GB2005718B (en)
PL (1) PL118636B1 (en)
RO (1) RO76065A (en)
SE (1) SE443155B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583027B2 (en) * 1979-05-30 1983-01-19 川崎製鉄株式会社 Cold rolled non-oriented electrical steel sheet with low iron loss
JPS6048886B2 (en) * 1981-08-05 1985-10-30 新日本製鐵株式会社 High magnetic flux density unidirectional electrical steel sheet with excellent iron loss and method for manufacturing the same
JPS58151453A (en) * 1982-01-27 1983-09-08 Nippon Steel Corp Nondirectional electrical steel sheet with small iron loss and superior magnetic flux density and its manufacture
DE3361738D1 (en) * 1982-01-27 1986-02-20 Nippon Steel Corp Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same
JP2742688B2 (en) * 1988-06-15 1998-04-22 住友金属工業 株式会社 Electrical steel sheet with excellent automatic caulking
JPH0774388B2 (en) * 1989-09-28 1995-08-09 新日本製鐵株式会社 Method for manufacturing unidirectional silicon steel sheet with high magnetic flux density

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287424A (en) * 1968-11-01 1972-08-31 Nippon Steel Corp Process for producing oriented magnetic steel plates low in the iron loss
JPS5113469B2 (en) * 1972-10-13 1976-04-28
JPS5432412B2 (en) * 1973-10-31 1979-10-15
JPS5813606B2 (en) * 1974-08-14 1983-03-15 川崎製鉄株式会社 It's hard to tell what's going on.
US4000015A (en) * 1975-05-15 1976-12-28 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point
DE2531536C2 (en) * 1975-07-17 1986-10-16 Allegheny Ludlum Steel Corp., Pittsburgh, Pa. Method for producing a grain-oriented silicon steel sheet
JPS5212610A (en) * 1975-07-18 1977-01-31 Gen Electric Cold rolled silicon steel and method of making thesame

Also Published As

Publication number Publication date
SE443155B (en) 1986-02-17
DE2834035A1 (en) 1979-04-12
GB2005718B (en) 1982-04-07
RO76065A (en) 1982-03-24
JPH0248615B2 (en) 1990-10-25
PL209947A1 (en) 1979-05-21
PL118636B1 (en) 1981-10-31
GB2005718A (en) 1979-04-25
FR2404677A1 (en) 1979-04-27
JPS5462919A (en) 1979-05-21
CS218577B2 (en) 1983-02-25
SE7810201L (en) 1979-05-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse