CA1050863A - Steels for electromagnetic applications - Google Patents

Steels for electromagnetic applications

Info

Publication number
CA1050863A
CA1050863A CA236,029A CA236029A CA1050863A CA 1050863 A CA1050863 A CA 1050863A CA 236029 A CA236029 A CA 236029A CA 1050863 A CA1050863 A CA 1050863A
Authority
CA
Canada
Prior art keywords
strip
temperature
anneal
steel
range
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
CA236,029A
Other languages
English (en)
French (fr)
Inventor
Graham C. Smith
Derek Shottin
Peter Moore
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.)
British Steel Corp
Original Assignee
British 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 British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of CA1050863A publication Critical patent/CA1050863A/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
    • C21D8/1205—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 involving particular fabrication steps or treatments of ingots or slabs
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding

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)
CA236,029A 1974-09-23 1975-09-22 Steels for electromagnetic applications Expired CA1050863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41353/74A GB1521680A (en) 1974-09-23 1974-09-23 Steels for electromagnetic applications

Publications (1)

Publication Number Publication Date
CA1050863A true CA1050863A (en) 1979-03-20

Family

ID=10419301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,029A Expired CA1050863A (en) 1974-09-23 1975-09-22 Steels for electromagnetic applications

Country Status (8)

Country Link
JP (1) JPS6041132B2 (enExample)
BE (1) BE833649A (enExample)
CA (1) CA1050863A (enExample)
DE (1) DE2542173A1 (enExample)
FR (1) FR2285462A1 (enExample)
GB (1) GB1521680A (enExample)
IT (1) IT1047423B (enExample)
SE (1) SE7510579L (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054471A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
DE2841961A1 (de) * 1978-10-05 1980-04-10 Armco Inc Verfahren zur herstellung von kornorientiertem siliciumstahl
JPS61117215A (ja) * 1984-10-31 1986-06-04 Nippon Steel Corp 鉄損の少ない一方向性電磁鋼板の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252220B (enExample) * 1963-04-05 1968-04-25
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
JPS5037009B2 (enExample) * 1972-04-05 1975-11-29
JPS5224499B2 (enExample) * 1973-01-22 1977-07-01

Also Published As

Publication number Publication date
DE2542173A1 (de) 1976-04-08
DE2542173C2 (enExample) 1987-09-24
FR2285462A1 (fr) 1976-04-16
SE7510579L (sv) 1976-03-24
JPS6041132B2 (ja) 1985-09-14
JPS5159719A (en) 1976-05-25
GB1521680A (en) 1978-08-16
IT1047423B (it) 1980-09-10
BE833649A (fr) 1976-01-16

Similar Documents

Publication Publication Date Title
RU2687783C2 (ru) Способ изготовления листа из оловосодержащей нетекстурированной кремнистой стали, полученный стальной лист и его применение
US4293336A (en) Cold rolled non-oriented electrical steel sheet
CA1333988C (en) Ultra-rapid annealing of nonoriented electrical steel
CZ284195B6 (cs) Neorientované elektrické ocelové plechy a způsoby jejich výroby
CA1140841A (en) Electro magnetic steels
US3873381A (en) High permeability cube-on-edge oriented silicon steel and method of making it
RU99106588A (ru) Способ получения текстуированной электротехнической полосовой стали с высокими магнитными характеристиками, начиная с тонких слябов
CA1043669A (en) Method of producing oriented silicon-iron sheet material with boron addition and product
CA1084817A (en) Processing for cube-on-edge oriented silicon steel
JP2000129410A (ja) 磁束密度の高い無方向性電磁鋼板
JPS58117828A (ja) 鉄損が低く磁束密度の高いセミプロセス無方向性電磁鋼板の製造方法
CA1050863A (en) Steels for electromagnetic applications
RO83711B1 (ro) Procedeu de obtinere a tablei din otel silicios cu structura orientata cub pe muchie
US3881967A (en) High saturation cobalt-iron magnetic alloys and method of preparing same
KR100544610B1 (ko) 철손이 낮은 무방향성 전기강판의 제조방법
CA1047371A (en) Grain-oriented steel
US5116436A (en) Method of making non-oriented electrical steel sheets having excellent magnetic properties
KR950003293B1 (ko) 자기특성이 우수한 무방향성 전기강판 및 그 제조방법
US3802936A (en) Method of making grain oriented electrical steel sheet
JP2001098329A (ja) 磁気特性に優れた無方向性電磁鋼板の製造方法
KR930011407B1 (ko) 자속밀도와 투자율이 높은 무방향성 전기강판 및 그 제조방법
JP2888226B2 (ja) 鉄損の低い無方向性電磁鋼板
CA1119919A (en) Electrical steels
GB2057500A (en) Improvements in electro magnetic steels
KR810001851B1 (ko) 입자배향된 전자기용 규소강 스트립 제조방법