Specialty and Refractory Materials
Mullite
Rare Earth Material
Rare Earth Material
Primarily a refractory material, mullite is used extensively in ceramic shells or monoliths for investment casting.
Rare Earth Material
Rare Earth Material
Rare Earth Material
Yttria, Erbia, Zirconia and others; we offer rare earth ceramics and blends for multiple uses including refractories, investment casting, and coatings.
Specialty Ceramics
Rare Earth Material
Specialty Ceramics
Need something a little out of the ordinary? Let us know what you're looking for and there's a good chance we can help.
Calcined Alumina
The GNP Difference
Specialty Ceramics
Primarily used as a refractory, work with us to find the right size and composition for your project.
Tabular Alumina
The GNP Difference
The GNP Difference
A further refined calcined alumina, let us help you find the right material for your refractory needs.
The GNP Difference
The GNP Difference
The GNP Difference
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