The Technical World Magazine, Volume 3Technical World Company, 1905 |
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Page 68
... steel castings , in preventing the formation of flaws , is quite analogous . The thermite used to this effect is a spe- cial kind known as " flaw - thermite , " which is made to act only during the casting process . In the steel foundry ...
... steel castings , in preventing the formation of flaws , is quite analogous . The thermite used to this effect is a spe- cial kind known as " flaw - thermite , " which is made to act only during the casting process . In the steel foundry ...
Page 69
... STEEL , CAST WITHOUT USE OF THERMITE , SHOWING SERIOUS FLAWS . a box containing thermite has been fitted . before the casting process . The steel rising from the mould into the funnel will traverse the central hole of the thermite box ...
... STEEL , CAST WITHOUT USE OF THERMITE , SHOWING SERIOUS FLAWS . a box containing thermite has been fitted . before the casting process . The steel rising from the mould into the funnel will traverse the central hole of the thermite box ...
Page 648
ENGINEERING PROGRESS This is the first steel mail - car made ; it is fireproof and many times stronger than the ordinary mail coach , and no heavier . TRAVELING TELEPHONE EXCHANGE . CHALK TALKS by CARL S. DOW. All - Steel Mail Car ONI NE ...
ENGINEERING PROGRESS This is the first steel mail - car made ; it is fireproof and many times stronger than the ordinary mail coach , and no heavier . TRAVELING TELEPHONE EXCHANGE . CHALK TALKS by CARL S. DOW. All - Steel Mail Car ONI NE ...
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