DE3031765C2 - Verfahren zur Herstellung von kornorientierten Siliciumstahlbändern oder -blechen - Google Patents

Verfahren zur Herstellung von kornorientierten Siliciumstahlbändern oder -blechen

Info

Publication number
DE3031765C2
DE3031765C2 DE3031765A DE3031765A DE3031765C2 DE 3031765 C2 DE3031765 C2 DE 3031765C2 DE 3031765 A DE3031765 A DE 3031765A DE 3031765 A DE3031765 A DE 3031765A DE 3031765 C2 DE3031765 C2 DE 3031765C2
Authority
DE
Germany
Prior art keywords
hot
temperature
strip
annealing
rolled
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
DE3031765A
Other languages
German (de)
English (en)
Other versions
DE3031765A1 (de
Inventor
Jiro Harase
Shozaburo Kitakyushu Fukuoka Nakashima
Kunihide Fukuoka Takashima
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.)
Nippon Steel Corp
Original Assignee
Nippon 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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE3031765A1 publication Critical patent/DE3031765A1/de
Application granted granted Critical
Publication of DE3031765C2 publication Critical patent/DE3031765C2/de
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1222—Hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE3031765A 1979-08-22 1980-08-22 Verfahren zur Herstellung von kornorientierten Siliciumstahlbändern oder -blechen Expired DE3031765C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54106797A JPS5945730B2 (ja) 1979-08-22 1979-08-22 高磁束密度一方向性珪素鋼板の熱延方法

Publications (2)

Publication Number Publication Date
DE3031765A1 DE3031765A1 (de) 1981-03-26
DE3031765C2 true DE3031765C2 (de) 1986-11-27

Family

ID=14442868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3031765A Expired DE3031765C2 (de) 1979-08-22 1980-08-22 Verfahren zur Herstellung von kornorientierten Siliciumstahlbändern oder -blechen

Country Status (6)

Country Link
US (1) US4371405A (https=)
JP (1) JPS5945730B2 (https=)
BE (1) BE884892A (https=)
DE (1) DE3031765C2 (https=)
FR (1) FR2463813B1 (https=)
GB (1) GB2060697B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948935B2 (ja) * 1981-08-05 1984-11-29 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
US4482397A (en) * 1981-08-24 1984-11-13 Allegheny Ludlum Steel Corporation Method for improving the magnetic permeability of grain oriented silicon steel
GB2130241B (en) * 1982-09-24 1986-01-15 Nippon Steel Corp Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
JPS5956523A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 高磁束密度一方向性珪素鋼板の製造方法
JPS5956522A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
GB8724387D0 (en) * 1987-10-17 1987-11-18 British Steel Corp Processing electrical steels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188250A (en) * 1963-02-26 1965-06-08 United States Steel Corp Use of a particular coiling temperature in the production of electrical steel sheet
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
US3575739A (en) * 1968-11-01 1971-04-20 Gen Electric Secondary recrystallization of silicon iron with nitrogen
JPS5026495B2 (https=) * 1971-10-22 1975-09-01
US4231818A (en) * 1972-03-30 1980-11-04 Allegheny Ludlum Industries, Inc. Methods of producing silicon steel strip
AT339940B (de) * 1973-11-05 1977-11-10 Voest Ag Verfahren zur herstellung von kaltgewalzten, siliziumlegierten elektroblechen
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel
AU505774B2 (en) * 1977-09-09 1979-11-29 Nippon Steel Corporation A method for treating continuously cast steel slabs
US4115161A (en) * 1977-10-12 1978-09-19 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel

Also Published As

Publication number Publication date
JPS5633431A (en) 1981-04-03
GB2060697A (en) 1981-05-07
FR2463813B1 (https=) 1986-05-09
GB2060697B (en) 1983-03-23
DE3031765A1 (de) 1981-03-26
US4371405A (en) 1983-02-01
JPS5945730B2 (ja) 1984-11-08
BE884892A (fr) 1980-12-16
FR2463813A1 (https=) 1981-02-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee