DE1153045B - Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl - Google Patents

Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl

Info

Publication number
DE1153045B
DE1153045B DEG25663A DEG0025663A DE1153045B DE 1153045 B DE1153045 B DE 1153045B DE G25663 A DEG25663 A DE G25663A DE G0025663 A DEG0025663 A DE G0025663A DE 1153045 B DE1153045 B DE 1153045B
Authority
DE
Germany
Prior art keywords
carbon
annealing
cold
silicon steel
decarburization
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.)
Pending
Application number
DEG25663A
Other languages
German (de)
English (en)
Inventor
Elmore Joseph Fitz
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.)
General Electric Co
Original Assignee
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE1153045B publication Critical patent/DE1153045B/de
Pending 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
DEG25663A 1957-11-15 1958-11-08 Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl Pending DE1153045B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US887866XA 1957-11-15 1957-11-15

Publications (1)

Publication Number Publication Date
DE1153045B true DE1153045B (de) 1963-08-22

Family

ID=22213453

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG25663A Pending DE1153045B (de) 1957-11-15 1958-11-08 Verfahren zum gleichzeitigen Weichgluehen und Entkohlen von kaltverformtem Siliziumstahl

Country Status (4)

Country Link
BE (1) BE572684A (2)
DE (1) DE1153045B (2)
GB (1) GB887866A (2)
LU (1) LU36581A1 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885043A (en) * 1987-03-23 1989-12-05 International Business Machines Corporation Method for selective decarburization of iron based material

Families Citing this family (1)

* 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884813C (de) * 1943-01-07 1953-07-30 Siemens Ag Verfahren zur Verbesserung der Anfangs- und Maximalpermeabilitaet von Kabelarmierungsbaendern
DE931661C (de) * 1942-12-19 1955-08-16 Vacuumschmelze Ag Gluehen von magnetischen Werkstoffen
US2765246A (en) * 1955-01-25 1956-10-02 Allegheny Ludlum Steel Process of treating silicon iron strip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931661C (de) * 1942-12-19 1955-08-16 Vacuumschmelze Ag Gluehen von magnetischen Werkstoffen
DE884813C (de) * 1943-01-07 1953-07-30 Siemens Ag Verfahren zur Verbesserung der Anfangs- und Maximalpermeabilitaet von Kabelarmierungsbaendern
US2765246A (en) * 1955-01-25 1956-10-02 Allegheny Ludlum Steel Process of treating silicon iron strip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885043A (en) * 1987-03-23 1989-12-05 International Business Machines Corporation Method for selective decarburization of iron based material

Also Published As

Publication number Publication date
BE572684A (2)
GB887866A (en) 1962-01-24
LU36581A1 (2)

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