Most silver containing white ceramic alloys require daily purging of the porcelain oven.
These graphite carbon blocks act as a sponge... absorbing contaminants that have built up on the muffle walls, door and tray. If you leave one on the porcelain tray while you fire your cases, you will absorb contaminants as they form.
These graphite carbon blocks act as a sponge... absorbing contaminants that have built up on the muffle walls, door and tray. If you leave one on the porcelain tray while you fire your cases, you will absorb contaminants as they form.
