Important time saving in welding of rails due to reduction in pre-heating time; widened application of Thermit welding by German railroads; repair of damaged rail surfaces by alumino-thermic build-up.
Progress made in "Thermit" welding
Weiterentwicklung der "thermit" -- Schweissung
Schweissen und Schneiden ; 9 , n 6
1957
4 pages
Aufsatz (Zeitschrift)
Deutsch
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