FR776165A - Improvements to steels used in electricity, their manufacturing process and their tests - Google Patents

Improvements to steels used in electricity, their manufacturing process and their tests

Info

Publication number
FR776165A
FR776165A FR776165DA FR776165A FR 776165 A FR776165 A FR 776165A FR 776165D A FR776165D A FR 776165DA FR 776165 A FR776165 A FR 776165A
Authority
FR
France
Prior art keywords
tests
electricity
manufacturing process
steels used
steels
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
Other languages
French (fr)
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.)
GOLD METAL PROCESS Co
Original Assignee
GOLD METAL PROCESS 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 GOLD METAL PROCESS Co filed Critical GOLD METAL PROCESS Co
Application granted granted Critical
Publication of FR776165A publication Critical patent/FR776165A/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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps

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)
FR776165D 1933-08-07 1934-07-19 Improvements to steels used in electricity, their manufacturing process and their tests Expired FR776165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442211XA 1933-08-07 1933-08-07

Publications (1)

Publication Number Publication Date
FR776165A true FR776165A (en) 1935-01-18

Family

ID=21931149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776165D Expired FR776165A (en) 1933-08-07 1934-07-19 Improvements to steels used in electricity, their manufacturing process and their tests

Country Status (3)

Country Link
DE (1) DE763989C (en)
FR (1) FR776165A (en)
GB (1) GB442211A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975253C (en) * 1939-05-06 1961-10-19 Siemens Ag Transformer core
DE977648C (en) * 1944-04-07 1967-11-30 Siemens Ag Process for improving the properties of magnetically stressed objects made of iron-silicon alloys
DE1226128B (en) * 1955-05-03 1966-10-06 Walzwerk Neviges G M B H Method and device for the heat treatment of metal sheets, in particular electrical sheets, in a magnetic field
JPS57164935A (en) * 1981-04-04 1982-10-09 Nippon Steel Corp Unidirectionally inclined heating method for metallic strip or metallic plate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE501586C (en) * 1926-09-05 1930-07-03 Otto Herbert Doehner Process for regenerating the electrical properties of strips, sheets, wires and others made of iron alloyed with silicon
US1915766A (en) * 1930-10-31 1933-06-27 Smith Willoughby Statham Manufacture of magnetic alloys
US1965559A (en) * 1933-08-07 1934-07-03 Cold Metal Process Co Electrical sheet and method and apparatus for its manufacture and test

Also Published As

Publication number Publication date
DE763989C (en) 1952-08-21
GB442211A (en) 1936-01-27

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