FR2004811A1 - - Google Patents

Info

Publication number
FR2004811A1
FR2004811A1 FR6907834A FR6907834A FR2004811A1 FR 2004811 A1 FR2004811 A1 FR 2004811A1 FR 6907834 A FR6907834 A FR 6907834A FR 6907834 A FR6907834 A FR 6907834A FR 2004811 A1 FR2004811 A1 FR 2004811A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6907834A
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.)
Goldschmidt ETB GmbH
Original Assignee
Elektro Thermit GmbH
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 Elektro Thermit GmbH filed Critical Elektro Thermit GmbH
Publication of FR2004811A1 publication Critical patent/FR2004811A1/fr
Withdrawn legal-status Critical Current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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02—Working rail or other metal track components on the spot
    • E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Arc Welding In General (AREA)
FR6907834A 1968-03-27 1969-03-19 Withdrawn FR2004811A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT300068A AT294887B (de) 1968-03-27 1968-03-27 Verfahren zur Beseitigung von Riffeln bzw. zur Verminderung oder Vermeidung der Riffelbildung auf den Lauf- und bzw. oder Führungsflächen von Schienen

Publications (1)

Publication Number Publication Date
FR2004811A1 true FR2004811A1 (enrdf_load_stackoverflow) 1969-12-05

Family

ID=3543747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907834A Withdrawn FR2004811A1 (enrdf_load_stackoverflow) 1968-03-27 1969-03-19

Country Status (8)

Country Link
AT (1) AT294887B (enrdf_load_stackoverflow)
BE (1) BE730403A (enrdf_load_stackoverflow)
CH (1) CH485913A (enrdf_load_stackoverflow)
DK (1) DK125923B (enrdf_load_stackoverflow)
FR (1) FR2004811A1 (enrdf_load_stackoverflow)
GB (1) GB1234679A (enrdf_load_stackoverflow)
NL (1) NL158238B (enrdf_load_stackoverflow)
SE (1) SE358918B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821227C2 (de) * 1978-05-16 1982-12-23 Krupp Stahl Ag, 4630 Bochum Verfahren zur Herstellung von Schienen mit verminderter Riffelbildung
WO1980002434A1 (en) * 1979-05-07 1980-11-13 Commw Scient Ind Res Org Surface hardening of metals by electric arc discharge
DE102007060215A1 (de) * 2007-12-12 2009-06-18 Laurent Goer Vorrichtung zum Bearbeiten einer Fahrkante

Also Published As

Publication number Publication date
DE1903753A1 (de) 1969-10-09
SE358918B (enrdf_load_stackoverflow) 1973-08-13
GB1234679A (enrdf_load_stackoverflow) 1971-06-09
DE1903753B2 (de) 1976-09-02
DK125923B (da) 1973-05-21
BE730403A (enrdf_load_stackoverflow) 1969-09-01
CH485913A (de) 1970-02-15
AT294887B (de) 1971-12-10
NL158238B (nl) 1978-10-16
NL6904468A (enrdf_load_stackoverflow) 1969-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse