Industrial Heating, Volym 25National Industrial Publishing Company, 1958 |
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Sida 512
... retort . For temperatures above about 1600 F it is also necessary to " double pump " and evacuate the heating chamber outside the retort and possibly the load - supporting base to protect against the col- lapsing effect of atmospheric ...
... retort . For temperatures above about 1600 F it is also necessary to " double pump " and evacuate the heating chamber outside the retort and possibly the load - supporting base to protect against the col- lapsing effect of atmospheric ...
Sida 896
... retort or muffle will take care of practically any require- ment . The dew point of the hydro- gen leaving the retort or muffle is of considerable importance . Nu- merous installations of brazing furnaces are equipped with gas outlet ...
... retort or muffle will take care of practically any require- ment . The dew point of the hydro- gen leaving the retort or muffle is of considerable importance . Nu- merous installations of brazing furnaces are equipped with gas outlet ...
Sida 983
... retort wall and the outer furnace shell is evacuated to approximately 500 microns . This reduces external forces on the Inconel alloy retort where pressures inside the retort drop to as low as .2 microns at temperatures in excess of ...
... retort wall and the outer furnace shell is evacuated to approximately 500 microns . This reduces external forces on the Inconel alloy retort where pressures inside the retort drop to as low as .2 microns at temperatures in excess of ...
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No | 31 |
Metallurgical Summary of 1957 By William H Eisenman | 40 |
III By C E Peck | 66 |
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