has any one melted zinc ww in with there reg. ww lead? i know itis is bad and you need over 800 de. i am trying to track doen a problum i dad last week. if you have melted zonc, were you able to flux and have a smothed, gloss surfice to your lead in the pot? i made a batch that would not flux. i just keep having a foamie look to the top. you could scoop it off and it was right back. should you always be able to flux and have a good shiney surfice?