DE2435413C3 - Verfahren zum Herstellen von in einer Richtung orientiertem Siliziumstahlblech - Google Patents

Verfahren zum Herstellen von in einer Richtung orientiertem Siliziumstahlblech

Info

Publication number
DE2435413C3
DE2435413C3 DE2435413A DE2435413A DE2435413C3 DE 2435413 C3 DE2435413 C3 DE 2435413C3 DE 2435413 A DE2435413 A DE 2435413A DE 2435413 A DE2435413 A DE 2435413A DE 2435413 C3 DE2435413 C3 DE 2435413C3
Authority
DE
Germany
Prior art keywords
temperature
water
range
reduction
quenching
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
DE2435413A
Other languages
German (de)
English (en)
Other versions
DE2435413B2 (de
DE2435413A1 (de
Inventor
Massimo Roma Barteri
Edmondo Terni Marianeschi
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 Per L Industria E L Elettricita Sp Soc
Original Assignee
CENTRO SPERIMENTALE METALLURGICO SpA 00129 ROMA IT
TERNI PER L'INDUSTRIA E L'ELETTRICITA SpA 00185 ROMA IT Soc
Centro Sperimentale Metallurgico SpA 00129 Roma
Terni Per L'industria E L'elettricita SpA 00185 Roma Soc
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 CENTRO SPERIMENTALE METALLURGICO SpA 00129 ROMA IT, TERNI PER L'INDUSTRIA E L'ELETTRICITA SpA 00185 ROMA IT Soc, Centro Sperimentale Metallurgico SpA 00129 Roma, Terni Per L'industria E L'elettricita SpA 00185 Roma Soc filed Critical CENTRO SPERIMENTALE METALLURGICO SpA 00129 ROMA IT
Publication of DE2435413A1 publication Critical patent/DE2435413A1/de
Publication of DE2435413B2 publication Critical patent/DE2435413B2/de
Application granted granted Critical
Publication of DE2435413C3 publication Critical patent/DE2435413C3/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
    • C21D8/1244—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)
DE2435413A 1973-07-23 1974-07-23 Verfahren zum Herstellen von in einer Richtung orientiertem Siliziumstahlblech Expired DE2435413C3 (de)

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 (3)

Publication Number Publication Date
DE2435413A1 DE2435413A1 (de) 1975-02-13
DE2435413B2 DE2435413B2 (de) 1978-01-26
DE2435413C3 true DE2435413C3 (de) 1983-02-17

Family

ID=26329447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2435413A Expired DE2435413C3 (de) 1973-07-23 1974-07-23 Verfahren zum Herstellen von in einer Richtung orientiertem Siliziumstahlblech

Country Status (16)

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

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
CN101250384A (zh) * 2002-06-12 2008-08-27 陶氏环球技术公司 粘结性组合物
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 (https=) * 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
US3632456A (en) * 1968-04-27 1972-01-04 Nippon Steel Corp Method for producing an electromagnetic steel sheet of a thin sheet thickness having a high-magnetic induction
GB1287424A (en) * 1968-11-01 1972-08-31 Nippon Steel Corp Process for producing oriented magnetic steel plates low in the iron loss
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
JPS5026495B2 (https=) * 1971-10-22 1975-09-01

Also Published As

Publication number Publication date
FR2238770A1 (https=) 1975-02-21
JPS5039619A (https=) 1975-04-11
SE422957B (sv) 1982-04-05
FR2238770B1 (https=) 1976-10-22
CS239901B2 (en) 1986-01-16
DE2435413B2 (de) 1978-01-26
NL7409895A (nl) 1975-01-27
YU36756B (en) 1984-08-31
RO68036A (ro) 1981-11-04
DE2435413A1 (de) 1975-02-13
NO742664L (https=) 1975-02-17
BG26954A3 (bg) 1979-07-12
ES428743A1 (es) 1977-03-01
GB1481967A (en) 1977-08-03
NO141723B (no) 1980-01-21
NO141723C (no) 1980-04-30
YU194074A (en) 1981-11-13
SE7409588L (https=) 1975-01-24
LU70577A1 (https=) 1974-11-28
US3959033A (en) 1976-05-25
HU168372B (https=) 1976-04-28
DD115699A5 (https=) 1975-10-12

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Legal Events

Date Code Title Description
8325 Change of the main classification

Ipc: C21D 8/12

8381 Inventor (new situation)

Free format text: BARISONI, MARIO, ALBANO LAZIALE, ROMA, IT BARTERI, MASSIMO, ROMA, IT BROZZO, PIETRO, ALBANO LAZIALE, ROMA, IT MARIANESCHI, EDMONDO, TERNI, IT BITTI, ROBERTO RICCI, LANUVIO, ROMA, IT

C3 Grant after two publication steps (3rd publication)
8380 Miscellaneous part iii

Free format text: DER VERTRETER IST NACHZUTRAGEN LEWALD, D., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: TERNI SOCIETA PER L INDUSTRIA E L ELETTRICITA S.P.

8339 Ceased/non-payment of the annual fee