Thanks for your reply.i dond=B4t get good castings with my vacuum
casting and my electomelt for cast 18kt palladium white gold,i
trying with all the burnout cicles and all types of investment and
my casting results are very bad ,what you recomend to me?all the
people say me that the vest method is a induction centrifuge machine
and a friend of mine offer to me a centrifuge ordinary very
cheap.what do you think?i work a lot of with white palladium gold.