FR1170179A - Process for lengthening steel bars, and device for carrying out this process - Google Patents

Process for lengthening steel bars, and device for carrying out this process

Info

Publication number
FR1170179A
FR1170179A FR1170179DA FR1170179A FR 1170179 A FR1170179 A FR 1170179A FR 1170179D A FR1170179D A FR 1170179DA FR 1170179 A FR1170179 A FR 1170179A
Authority
FR
France
Prior art keywords
carrying
steel bars
lengthening steel
lengthening
bars
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)
Inventor
Franz Kohler
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 filed Critical
Application granted granted Critical
Publication of FR1170179A publication Critical patent/FR1170179A/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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/105—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars of concrete reinforcing bars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1170179D 1956-09-19 1956-09-19 Process for lengthening steel bars, and device for carrying out this process Expired FR1170179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170179T 1956-09-19

Publications (1)

Publication Number Publication Date
FR1170179A true FR1170179A (en) 1959-01-12

Family

ID=9656924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170179D Expired FR1170179A (en) 1956-09-19 1956-09-19 Process for lengthening steel bars, and device for carrying out this process

Country Status (1)

Country Link
FR (1) FR1170179A (en)

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