Industrial Heating, Volym 14National Industrial Publishing Company, 1947 |
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Sida 220
... atmosphere require that the gas be inert with respect to the steel undergoing treatment . Nitrogen , hydrogen , water vapor , carbon monoxide , carbon dioxide , methane and other hydrocarbons are , in general , present in protec- tive ...
... atmosphere require that the gas be inert with respect to the steel undergoing treatment . Nitrogen , hydrogen , water vapor , carbon monoxide , carbon dioxide , methane and other hydrocarbons are , in general , present in protec- tive ...
Sida 226
... atmospheres is in the range of tens of millions of cubic feet per day . Single installations of the special equipment usually re- quired for atmosphere generation range in size up to capacities of more than 2.5 million cubic feet per ...
... atmospheres is in the range of tens of millions of cubic feet per day . Single installations of the special equipment usually re- quired for atmosphere generation range in size up to capacities of more than 2.5 million cubic feet per ...
Sida 495
... atmosphere producers used in connection with electric- furnace equipment . The Vapofier , utilizing fuel oil , generates Vap - O - gas , which is burned in the combustion chamber of the atmosphere - producing equip- ment . The resulting ...
... atmosphere producers used in connection with electric- furnace equipment . The Vapofier , utilizing fuel oil , generates Vap - O - gas , which is burned in the combustion chamber of the atmosphere - producing equip- ment . The resulting ...
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JANUARY 1947 No 1 | 25 |
HULTGREN Salt Bath Furnaces are widely | 27 |
Ma | 35 |
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