Welding Journal, Volumen21American Welding Society, 1942 "Current welding literature" included in each volume. |
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Página 317
... pressure applied . To make the resistance at points A and C low as compared to that at B , considerable pressure must be applied before current is allowed to flow . Otherwise , excessive heat generated at points A and C would burn the ...
... pressure applied . To make the resistance at points A and C low as compared to that at B , considerable pressure must be applied before current is allowed to flow . Otherwise , excessive heat generated at points A and C would burn the ...
Página 573
... PRESSURE CYCLE How it Operates The variation of electrode pressure in the Sciaky Welding Process is effected by two air cylinders of different cross sectional areas ( C - 1 and C - 2 ) , mounted on upper arm of machine . Dual electro ...
... PRESSURE CYCLE How it Operates The variation of electrode pressure in the Sciaky Welding Process is effected by two air cylinders of different cross sectional areas ( C - 1 and C - 2 ) , mounted on upper arm of machine . Dual electro ...
Página 556
... pressures due to the leakage of oil from the system . It should be mentioned that since the volume of oil involved is very small , it requires only an extremely small loss of oil to produce an appreciable drop in the pressure . The ...
... pressures due to the leakage of oil from the system . It should be mentioned that since the volume of oil involved is very small , it requires only an extremely small loss of oil to produce an appreciable drop in the pressure . The ...
Contenido
15 | 3 |
CORLETT J A StraightLine Production of Liberty Cargo Ships Steel 188 153157 I | 18 |
Piping High PressureH J Irrgang Jr 610612 | 21 |
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