CNA A kind of method for processing noble metal Google Patents
The invention discloses a kind of method for processing noble metal, include the following steps:Noble metal is subjected to cutting process, then the noble metal after cutting is placed in smelting furnace and carries out melting, after it melts completely, to obtain potting syrup, potting syrup is uniformly slowly poured into noble metal mold, and disposal pouring is needed to complete, in ...