GB1481967A - Process for the manufacture of steel sheet with oriented grains for magnetic applications and products obtained therefrom - Google Patents

Process for the manufacture of steel sheet with oriented grains for magnetic applications and products obtained therefrom

Info

Publication number
GB1481967A
GB1481967A GB32385/74A GB3238574A GB1481967A GB 1481967 A GB1481967 A GB 1481967A GB 32385/74 A GB32385/74 A GB 32385/74A GB 3238574 A GB3238574 A GB 3238574A GB 1481967 A GB1481967 A GB 1481967A
Authority
GB
United Kingdom
Prior art keywords
range
steel sheet
rolled
cold
primary
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
GB32385/74A
Other languages
English (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.)
TERNI SOC PER L IND E L ELLETT
Centro Sperimentale Metallurgico SpA
Original Assignee
TERNI SOC PER L IND E L ELLETT
Centro Sperimentale Metallurgico SpA
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 IT5158773A external-priority patent/IT989962B/it
Priority claimed from IT5260773A external-priority patent/IT1046207B/it
Application filed by TERNI SOC PER L IND E L ELLETT, Centro Sperimentale Metallurgico SpA filed Critical TERNI SOC PER L IND E L ELLETT
Publication of GB1481967A publication Critical patent/GB1481967A/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 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
    • C21D8/1244—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 heat treatment
    • C21D8/1261—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 heat treatment following 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
    • 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
    • C21D8/1244—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 heat treatment
    • C21D8/1266—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 heat treatment between cold rolling steps
    • 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
    • C21D8/1244—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 heat treatment
    • C21D8/1272—Final recrystallisation annealing

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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB32385/74A 1973-07-23 1974-07-22 Process for the manufacture of steel sheet with oriented grains for magnetic applications and products obtained therefrom Expired GB1481967A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT5158773A IT989962B (it) 1973-07-23 1973-07-23 Procedimento per la produzione di lamierino magnetico a grano orienta to e prodotto cosi ottenuto
IT5260773A IT1046207B (it) 1973-09-19 1973-09-19 Procedimento per la produzione di lamierino magnetico a grano orientato e prodotto cosi ottenuto

Publications (1)

Publication Number Publication Date
GB1481967A true GB1481967A (en) 1977-08-03

Family

ID=26329447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32385/74A Expired GB1481967A (en) 1973-07-23 1974-07-22 Process for the manufacture of steel sheet with oriented grains for magnetic applications and products obtained therefrom

Country Status (16)

Country Link
US (1) US3959033A (enExample)
JP (1) JPS5039619A (enExample)
BG (1) BG26954A3 (enExample)
CS (1) CS239901B2 (enExample)
DD (1) DD115699A5 (enExample)
DE (1) DE2435413C3 (enExample)
ES (1) ES428743A1 (enExample)
FR (1) FR2238770B1 (enExample)
GB (1) GB1481967A (enExample)
HU (1) HU168372B (enExample)
LU (1) LU70577A1 (enExample)
NL (1) NL7409895A (enExample)
NO (1) NO141723C (enExample)
RO (1) RO68036A (enExample)
SE (1) SE422957B (enExample)
YU (1) YU36756B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1029613B (it) * 1974-10-09 1979-03-20 Terni Societa Per L Ind Procedimento per la produzione di lamierino magnetico ad alta permea bilita
GB1558621A (en) * 1975-07-05 1980-01-09 Zaidan Hojin Denki Jiki Zairyo High dumping capacity alloy
IT1041114B (it) * 1975-08-01 1980-01-10 Centro Speriment Metallurg Procedimento per la produzione di nastri di acciaio al silicio per impieghi magnetici
JPS5277817A (en) * 1975-12-24 1977-06-30 Kawasaki Steel Co Production of mono anisotropic magnetic steel sheets
GB1594826A (en) * 1977-11-22 1981-08-05 British Steel Corp Electrical steels
US4319936A (en) * 1980-12-08 1982-03-16 Armco Inc. Process for production of oriented silicon steel
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
US4411714A (en) * 1981-08-24 1983-10-25 Allegheny Ludlum Steel Corporation Method for improving the magnetic properties of grain oriented silicon steel
JPS58157917A (ja) * 1982-03-15 1983-09-20 Kawasaki Steel Corp 磁気特性の優れた一方向性珪素鋼板の製造方法
EP0101321B1 (en) * 1982-08-18 1990-12-05 Kawasaki Steel Corporation Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss
JPS59107711A (ja) * 1982-12-14 1984-06-22 Mitsubishi Heavy Ind Ltd 圧延機のロ−ル組替装置
US4595426A (en) * 1985-03-07 1986-06-17 Nippon Steel Corporation Grain-oriented silicon steel sheet and process for producing the same
US4797167A (en) * 1986-07-03 1989-01-10 Nippon Steel Corporation Method for the production of oriented silicon steel sheet having excellent magnetic properties
JP2005529830A (ja) * 2002-06-12 2005-10-06 ダウ グローバル テクノロジーズ インコーポレイティド セメント組成物
WO2011114178A1 (en) 2010-03-19 2011-09-22 Arcelormittal Investigación Y Desarrollo Sl Process for the production of grain oriented electrical steel
CN102477483B (zh) 2010-11-26 2013-10-30 宝山钢铁股份有限公司 一种磁性能优良的取向硅钢生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752490A (en) * 1924-09-19 1930-04-01 Western Electric Co Process for changing the properties of silicon steel
US2113537A (en) * 1935-10-29 1938-04-05 Heraeus Vacuumschmeise A G Method of rolling and treating silicon steel
US2599340A (en) * 1948-10-21 1952-06-03 Armco Steel Corp Process of increasing the permeability of oriented silicon steels
GB933873A (en) * 1959-07-09 1963-08-14 United States Steel Corp Method of producing grain oriented electrical steel
DE1256239B (de) * 1961-01-27 1967-12-14 Westinghouse Electric Corp Verfahren zur Herstellung von Wuerfeltextur in Eisen-Silizium-Blechen
DE1252220B (enExample) * 1963-04-05 1968-04-25
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
FR2007129A1 (enExample) * 1968-04-27 1970-01-02 Yawata Iron & Steel Co
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
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
JPS5026495B2 (enExample) * 1971-10-22 1975-09-01

Also Published As

Publication number Publication date
NO141723B (no) 1980-01-21
DE2435413A1 (de) 1975-02-13
JPS5039619A (enExample) 1975-04-11
CS239901B2 (en) 1986-01-16
NO141723C (no) 1980-04-30
FR2238770A1 (enExample) 1975-02-21
YU194074A (en) 1981-11-13
NL7409895A (nl) 1975-01-27
DE2435413C3 (de) 1983-02-17
FR2238770B1 (enExample) 1976-10-22
HU168372B (enExample) 1976-04-28
NO742664L (enExample) 1975-02-17
LU70577A1 (enExample) 1974-11-28
RO68036A (ro) 1981-11-04
YU36756B (en) 1984-08-31
SE422957B (sv) 1982-04-05
BG26954A3 (bg) 1979-07-12
DD115699A5 (enExample) 1975-10-12
DE2435413B2 (de) 1978-01-26
US3959033A (en) 1976-05-25
SE7409588L (enExample) 1975-01-24
ES428743A1 (es) 1977-03-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee