BE730403A - - Google Patents

Info

Publication number
BE730403A
BE730403A BE730403DA BE730403A BE 730403 A BE730403 A BE 730403A BE 730403D A BE730403D A BE 730403DA BE 730403 A BE730403 A BE 730403A
Authority
BE
Belgium
Application number
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
Publication of BE730403A publication Critical patent/BE730403A/xx

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)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
BE730403D 1968-03-27 1969-03-25 BE730403A (de)

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
BE730403A true BE730403A (de) 1969-09-01

Family

ID=3543747

Family Applications (1)

Application Number Title Priority Date Filing Date
BE730403D BE730403A (de) 1968-03-27 1969-03-25

Country Status (8)

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

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
FR2004811A1 (de) 1969-12-05
SE358918B (de) 1973-08-13
GB1234679A (de) 1971-06-09
CH485913A (de) 1970-02-15
DE1903753B2 (de) 1976-09-02
NL6904468A (de) 1969-09-30
DK125923B (da) 1973-05-21
NL158238B (nl) 1978-10-16
AT294887B (de) 1971-12-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELEKTRO-THERMIT G.M.B.H.

Effective date: 19850325