HUT57295A - Method for producing railway frogs - Google Patents

Method for producing railway frogs

Info

Publication number
HUT57295A
HUT57295A HU39388A HU39388A HUT57295A HU T57295 A HUT57295 A HU T57295A HU 39388 A HU39388 A HU 39388A HU 39388 A HU39388 A HU 39388A HU T57295 A HUT57295 A HU T57295A
Authority
HU
Hungary
Prior art keywords
railway frogs
producing railway
producing
frogs
hardwearable
Prior art date
Application number
HU39388A
Other languages
Hungarian (hu)
Inventor
Franz Rotter
Ernst Schrotter
Robert Pirker
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to HU39388A priority Critical patent/HUT57295A/en
Publication of HUT57295A publication Critical patent/HUT57295A/en

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Abstract

Coating of hardened steel alloyed with C, Si, Mn, Co, Mo, Ni, Ti, Cr, Al, B and Zr is electronically welded on rail track crossings made of weldable steel comprising (%): 0.24 C, 0.04 P, 0.65 Si and 1.7 Mn, giving a hardwearable surface
HU39388A 1988-01-28 1988-01-28 Method for producing railway frogs HUT57295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU39388A HUT57295A (en) 1988-01-28 1988-01-28 Method for producing railway frogs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU39388A HUT57295A (en) 1988-01-28 1988-01-28 Method for producing railway frogs

Publications (1)

Publication Number Publication Date
HUT57295A true HUT57295A (en) 1991-11-28

Family

ID=10949411

Family Applications (1)

Application Number Title Priority Date Filing Date
HU39388A HUT57295A (en) 1988-01-28 1988-01-28 Method for producing railway frogs

Country Status (1)

Country Link
HU (1) HUT57295A (en)

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Legal Events

Date Code Title Description
DGB9 Succession in title of applicant

Owner name: VOEST-ALPINE EISENBAHNSYSTEME GMBH., AT

DFA9 Temporary prot. cancelled due to abandonment