GB2005718B - Method of producing silicon- iron sheet material and product - Google Patents

Method of producing silicon- iron sheet material and product

Info

Publication number
GB2005718B
GB2005718B GB7838345A GB7838345A GB2005718B GB 2005718 B GB2005718 B GB 2005718B GB 7838345 A GB7838345 A GB 7838345A GB 7838345 A GB7838345 A GB 7838345A GB 2005718 B GB2005718 B GB 2005718B
Authority
GB
United Kingdom
Prior art keywords
product
sheet material
iron sheet
producing silicon
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
GB7838345A
Other languages
English (en)
Other versions
GB2005718A (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.)
THOD OF PRODUCING SILICON IRON
General Electric Co
Original Assignee
THOD OF PRODUCING SILICON IRON
General Electric Co
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 THOD OF PRODUCING SILICON IRON, General Electric Co filed Critical THOD OF PRODUCING SILICON IRON
Publication of GB2005718A publication Critical patent/GB2005718A/en
Application granted granted Critical
Publication of GB2005718B publication Critical patent/GB2005718B/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)
GB7838345A 1977-09-29 1978-09-27 Method of producing silicon- iron sheet material and product Expired GB2005718B (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
GB2005718A GB2005718A (en) 1979-04-25
GB2005718B true GB2005718B (en) 1982-04-07

Family

ID=27125948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838345A Expired GB2005718B (en) 1977-09-29 1978-09-27 Method of producing silicon- iron sheet material and product

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
AU551071B2 (en) * 1982-01-27 1986-04-17 Nippon Steel Corporation Non-oriented electrical silicon steel sheet with b, sn.
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
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
GB1287424A (en) * 1968-11-01 1972-08-31 Nippon Steel Corp Process for producing oriented magnetic steel plates low in the iron loss
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
JPS5462919A (en) 1979-05-21
SE443155B (sv) 1986-02-17
CS218577B2 (en) 1983-02-25
GB2005718A (en) 1979-04-25
PL118636B1 (en) 1981-10-31
PL209947A1 (pl) 1979-05-21
JPH0248615B2 (enrdf_load_stackoverflow) 1990-10-25
RO76065A (ro) 1982-03-24
DE2834035A1 (de) 1979-04-12
FR2404677A1 (fr) 1979-04-27
SE7810201L (sv) 1979-05-17
FR2404677B1 (fr) 1985-10-31

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee