Strong aluminum alloys have made possible light-weight rolling stock without sacrifice of strength or safety; type of car used by Pittsburgh Railways Co. is illustrated; cost of car varies from small car of $800 to large railroad car of $5000; table shows physical properties of aluminum casting alloys of no. 28 and no. 38 alloy sheet and mechanical properties of strong aluminum alloys.
Light weight can be obtained with aluminum alloys
Elec. Jl
Electric Journal ; 26 , n 10
1929
3 pages
2 Figs.
Article (Journal)
English
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