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FR576695A - Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails - Google Patents

Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails

Info

Publication number
FR576695A
FR576695A FR576695DA FR576695A FR 576695 A FR576695 A FR 576695A FR 576695D A FR576695D A FR 576695DA FR 576695 A FR576695 A FR 576695A
Authority
FR
France
Prior art keywords
dressing
section
metal bars
steel rails
asymmetric cross
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.)
CIE DES FORGES DE CHATILLON
Original Assignee
CIE DES FORGES DE CHATILLON
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 CIE DES FORGES DE CHATILLON filed Critical CIE DES FORGES DE CHATILLON
Application granted granted Critical
Publication of FR576695A publication Critical patent/FR576695A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR576695D 1924-02-01 1924-02-01 Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails Expired FR576695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR576695T 1924-02-01

Publications (1)

Publication Number Publication Date
FR576695A true FR576695A (en) 1924-08-25

Family

ID=8954236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576695D Expired FR576695A (en) 1924-02-01 1924-02-01 Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails

Country Status (1)

Country Link
FR (1) FR576695A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018972A1 (en) * 1998-09-30 2000-04-06 Siemens Aktiengesellschaft Device and process for cooling metal components which were subjected to high temperatures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018972A1 (en) * 1998-09-30 2000-04-06 Siemens Aktiengesellschaft Device and process for cooling metal components which were subjected to high temperatures
US6434949B2 (en) 1998-09-30 2002-08-20 Siemens Aktiengesellschaft Method and treatment device for the cooling of highly heated metal components

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