Zircoa’s performance engineered, hydraulically pressed, Composition 6105 delivers alumina crucibles with a uniform surface as well as precise, consistent, dimensional control from one order to the next. As a leader in the design, engineering and manufacturing of crucibles, you can depend upon Zircoa for exp more...
Alumina clay bonded crucible that was designed for glass. It is straight wall and has been high fired to 2380F. These are not Clay Graphite Crucibles which are used for non-ferrous materials. more...