Sir , I have same mold I am trying to casting lead alloy 10% antimony, after finishing there is cavity form center of billet can you tell how can this avoided
i just learned how to run one of these machines....check out johnson manufacturing princeton ia...i lobe my job its weird but its fun to work here..tellem robert sent ya..sorry for the shamless plug
@@roahnosh You don't know what you are talking about, you are probably one of those guys that uses a 3$ rusted iron. I have a fully fledged Hakko station and the solder I use is Kester 63sn/pb37! That is 106$ per spool! Not the shitty 5$ spool you use peasant.
