AT86662B - Method and device for hardening railway tracks. - Google Patents

Method and device for hardening railway tracks.

Info

Publication number
AT86662B
AT86662B AT86662DA AT86662B AT 86662 B AT86662 B AT 86662B AT 86662D A AT86662D A AT 86662DA AT 86662 B AT86662 B AT 86662B
Authority
AT
Austria
Prior art keywords
railway tracks
hardening
hardening railway
tracks
desc
Prior art date
Application number
Other languages
German (de)
Inventor
Christer Peter Sandberg
Original Assignee
Christer Peter Sandberg
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 Christer Peter Sandberg filed Critical Christer Peter Sandberg
Application granted granted Critical
Publication of AT86662B publication Critical patent/AT86662B/en

Links

Classifications

    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Heat Treatment Of Articles (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Description

  

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Claims (1)

EMI4.2 EMI4.2
AT86662D 1916-10-04 1917-08-18 Method and device for hardening railway tracks. AT86662B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB145/17A GB110253A (en) 1916-10-04 1916-10-04 Improvements in Apparatus for the Heat Treatment of Railway and Tramway Rails in situ.

Publications (1)

Publication Number Publication Date
AT86662B true AT86662B (en) 1921-12-10

Family

ID=32242379

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86662D AT86662B (en) 1916-10-04 1917-08-18 Method and device for hardening railway tracks.

Country Status (5)

Country Link
AT (1) AT86662B (en)
AU (1) AU536617B (en)
DE (1) DE338722C (en)
FR (1) FR486486A (en)
GB (1) GB110253A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148124A (en) * 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability

Also Published As

Publication number Publication date
DE338722C (en) 1921-07-02
AU536617B (en) 1918-08-13
GB110253A (en) 1917-10-04
FR486486A (en) 1918-04-09

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