FR2404677B1 - Procede de fabrication de feuilles ou toles de fer-silicium et produits obtenus - Google Patents

Procede de fabrication de feuilles ou toles de fer-silicium et produits obtenus

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
English (en)
French (fr)
Other versions
FR2404677A1 (fr
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/fr
Application granted granted Critical
Publication of FR2404677B1 publication Critical patent/FR2404677B1/fr
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 Procede de fabrication de feuilles ou toles de fer-silicium et produits obtenus Expired FR2404677B1 (fr)

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 (fr) 1979-04-27
FR2404677B1 true FR2404677B1 (fr) 1985-10-31

Family

ID=27125948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827759A Expired FR2404677B1 (fr) 1977-09-29 1978-09-28 Procede de fabrication de feuilles ou toles de fer-silicium et produits obtenus

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583027B2 (ja) * 1979-05-30 1983-01-19 川崎製鉄株式会社 鉄損の低い冷間圧延無方向性電磁鋼板
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
JPS58151453A (ja) * 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法
ATE17376T1 (de) * 1982-01-27 1986-01-15 Nippon Steel Corp Nicht-kornorientiertes elektroblech mit niedrigen wattverlusten und hoher magnetflussdichte und verfahren zu seiner herstellung.
JP2742688B2 (ja) * 1988-06-15 1998-04-22 住友金属工業 株式会社 自動かしめ性の優れた電磁鋼板
JPH0774388B2 (ja) * 1989-09-28 1995-08-09 新日本製鐵株式会社 磁束密度の高い一方向性珪素鋼板の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1954773C3 (de) * 1968-11-01 1974-02-28 Yawata Iron & Steel Co., Ltd., Tokio Verfahren zur Herstellung von einfach kornorientierten Silizium-Stahlblechen mit hoher magnetischer Induktion und niedrigem Eisenverlust
JPS5113469B2 (enrdf_load_stackoverflow) * 1972-10-13 1976-04-28
JPS5432412B2 (enrdf_load_stackoverflow) * 1973-10-31 1979-10-15
JPS5813606B2 (ja) * 1974-08-14 1983-03-15 川崎製鉄株式会社 ジキトクセイノ キワメテ スグレタ イツホウコウセイケイソコウタイバンノ セイゾウホウホウ
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 (de) * 1975-07-17 1986-10-16 Allegheny Ludlum Steel Corp., Pittsburgh, Pa. Verfahren zum Herstellen eines kornorientierten Siliziumstahlbleches
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
JPH0248615B2 (enrdf_load_stackoverflow) 1990-10-25
SE7810201L (sv) 1979-05-17
GB2005718A (en) 1979-04-25
SE443155B (sv) 1986-02-17
JPS5462919A (en) 1979-05-21
RO76065A (ro) 1982-03-24
PL118636B1 (en) 1981-10-31
CS218577B2 (en) 1983-02-25
FR2404677A1 (fr) 1979-04-27
GB2005718B (en) 1982-04-07
DE2834035A1 (de) 1979-04-12
PL209947A1 (pl) 1979-05-21

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Legal Events

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