Industrial Heating, Volym 14National Industrial Publishing Company, 1947 |
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Sida 68
... zone , " when it passes through zero and reverses , this re- versal being due largely to a con- siderable ( 150 deg . F ) drop in sur- face temperature while the slab remains in that zone . Preliminary Conclusions Typical curves show ...
... zone , " when it passes through zero and reverses , this re- versal being due largely to a con- siderable ( 150 deg . F ) drop in sur- face temperature while the slab remains in that zone . Preliminary Conclusions Typical curves show ...
Sida 390
... zones of 55 kw and 35 kw , respectively . Each zone operates on 440 - volt , single - phase current . Four high - speed fans with baffles are installed in the heating cham- ber to circulate the atmosphere and promote rapid and uniform ...
... zones of 55 kw and 35 kw , respectively . Each zone operates on 440 - volt , single - phase current . Four high - speed fans with baffles are installed in the heating cham- ber to circulate the atmosphere and promote rapid and uniform ...
Sida 410
... zone or area results in the presence of an excess of oxygen - bearing ore and a deficiency of reducing gas resulting in high carbon dioxide in the limit- ed amount of gas present . High temperature zones are asso- ciated with zones ...
... zone or area results in the presence of an excess of oxygen - bearing ore and a deficiency of reducing gas resulting in high carbon dioxide in the limit- ed amount of gas present . High temperature zones are asso- ciated with zones ...
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JANUARY 1947 No 1 | 25 |
HULTGREN Salt Bath Furnaces are widely | 27 |
Ma | 35 |
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