Convention, Volume 1;Volume 37;Volume 52 |
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Halaman 249
... furnace has to have some material left therein , so that an electric circuit is left complete before the furnace can be started . This ring of metal performs the same function as the secondary coil of the trans- former , that is ...
... furnace has to have some material left therein , so that an electric circuit is left complete before the furnace can be started . This ring of metal performs the same function as the secondary coil of the trans- former , that is ...
Halaman 253
... furnace through the electrode . The wear on the refractory furnace roof is largely concentrated around the electrode . Refractory material above red heat is a fairly good conduc- tor of electricity and where electrodes of different ...
... furnace through the electrode . The wear on the refractory furnace roof is largely concentrated around the electrode . Refractory material above red heat is a fairly good conduc- tor of electricity and where electrodes of different ...
Halaman 254
... furnace is due to the move- ment of the furnace contents , the slag boils up nearer the electrode or the steel melts down away from the electrode . These movements are usually limited within 2 in and are the same absolute amount for ...
... furnace is due to the move- ment of the furnace contents , the slag boils up nearer the electrode or the steel melts down away from the electrode . These movements are usually limited within 2 in and are the same absolute amount for ...
Isi
BECKER JOHN F Report of Committee on Membership A net gain | 12 |
2Report of Lamp Committee F W SMITH | 117 |
1917 207344 | 124 |
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