heh guys just got my vacuum pump , and chamber setup going ,
I know my basic way to do it is to get th oil to molten then vac it till 29 hg , hold it for a few min release , repeat ,... but I would like to know your guys methods to vac purge , should I leave the pump runnng the whole time or get it to 29 hg , close ball valve and hold vacuum ?....let me know ?
I will post pics of my first offical vac purfed shatter,.....
I know my basic way to do it is to get th oil to molten then vac it till 29 hg , hold it for a few min release , repeat ,... but I would like to know your guys methods to vac purge , should I leave the pump runnng the whole time or get it to 29 hg , close ball valve and hold vacuum ?....let me know ?
I will post pics of my first offical vac purfed shatter,.....