NL6904468A - - Google Patents

Info

Publication number
NL6904468A
NL6904468A NL6904468A NL6904468A NL6904468A NL 6904468 A NL6904468 A NL 6904468A NL 6904468 A NL6904468 A NL 6904468A NL 6904468 A NL6904468 A NL 6904468A NL 6904468 A NL6904468 A NL 6904468A
Authority
NL
Netherlands
Application number
NL6904468A
Other versions
NL158238B (nl
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 NL6904468A publication Critical patent/NL6904468A/xx
Publication of NL158238B publication Critical patent/NL158238B/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)
NL6904468A 1968-03-27 1969-03-24 Werkwijze voor het wegwerken van ribbels en voor het verminderen of vermijden van ribbelvorming op spoorstaven. NL158238B (nl)

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 (2)

Publication Number Publication Date
NL6904468A true NL6904468A (enrdf_load_stackoverflow) 1969-09-30
NL158238B NL158238B (nl) 1978-10-16

Family

ID=3543747

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6904468A NL158238B (nl) 1968-03-27 1969-03-24 Werkwijze voor het wegwerken van ribbels en voor het verminderen of vermijden van ribbelvorming op spoorstaven.

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
FR2004811A1 (enrdf_load_stackoverflow) 1969-12-05
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

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ELEKTRO THERM