Mountain-type locomotive of Southern Pacific Railway having one-piece cast-steel locomotive bed; cast steel used contains 18 per cent carbon and 73 per cent manganese; time required to pour steel into mold for one complete engine bed was about 11 minutes; steel was poured through special nozzle from ladle containing 50 tons of molten steel.
Improved locomotive frame bed
Ry. Locomotive Eng
Railway and Locomotive Engineering ; 11 , n 4
1927
3 pages
3 Figs.
Article (Journal)
English
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