Convention, Bagian 2 |
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Halaman 283
... furnace . Probably the two most important reasons for the superior- ity of the electric alloy furnace over other types are that the temperature may be held within close limits , and that the furnace atmosphere may be made neutral or ...
... furnace . Probably the two most important reasons for the superior- ity of the electric alloy furnace over other types are that the temperature may be held within close limits , and that the furnace atmosphere may be made neutral or ...
Halaman 293
... furnace load upon the source of supply must be kept a minimum . From the straight metal- lurgical and furnace end , possibly the single - phase furnace would be the most desirable , but the furnace manufacturers have al- tered their ...
... furnace load upon the source of supply must be kept a minimum . From the straight metal- lurgical and furnace end , possibly the single - phase furnace would be the most desirable , but the furnace manufacturers have al- tered their ...
Halaman 295
... furnace . The matter of the frequency of the supply has not greatly affected the installations of furnaces , for steel furnaces up to a capacity of 15 tons with a 3000 kv - a . transformer are now in use , and operating from a 60 cycle ...
... furnace . The matter of the frequency of the supply has not greatly affected the installations of furnaces , for steel furnaces up to a capacity of 15 tons with a 3000 kv - a . transformer are now in use , and operating from a 60 cycle ...
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1Address of CHAIRMAN RUSSELL | 2 |
5Report of Committee on Commercial Service | 12 |
RS HALE | 22 |
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