Manufacturer spend much time and money diagnosing defects that are believed to originate in the casting process, but actually occur during waxing. Many companies run in circles, changing this gate/sprue, that metal, these temperatures,…
The new Romanoff LMR is a clear silicone RTV (room temperature vulcanizing) liquid mold rubber compound with a platinum-containing catalyst, which makes it ideal for use by jewelry manufacturers. Curing can be heat-accelerated, but the…
Every caster has seen his or her fair share of investment inclusions. You’ll be polishing a casting when suddenly a whole will pop up with a bit of investment inside. You then have to dig out the investment and fill in the hole with wire, using a…