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)
  • 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)
BE730403D 1968-03-27 1969-03-25 BE730403A (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
BE730403A true BE730403A (enrdf_load_stackoverflow) 1969-09-01

Family

ID=3543747

Family Applications (1)

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

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
AT294887B (de) 1971-12-10
SE358918B (enrdf_load_stackoverflow) 1973-08-13
NL6904468A (enrdf_load_stackoverflow) 1969-09-30
NL158238B (nl) 1978-10-16
CH485913A (de) 1970-02-15
DE1903753B2 (de) 1976-09-02
DK125923B (da) 1973-05-21
GB1234679A (enrdf_load_stackoverflow) 1971-06-09
DE1903753A1 (de) 1969-10-09
FR2004811A1 (enrdf_load_stackoverflow) 1969-12-05

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Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19850325