High Alumina Products
J Brand High Alumina wares is made of 99.6% pure aluminum oxide. Highly resistant to chemical attack this alumina ceramic ware is expecially useful to chemists metallurgists and other involved in high temperature work demanding cotamination free results.
High Alumina ware is highly refractory meant for use in reducing and oxidizing atmospheres. It is inert in hydrogen and carbonaceous atmoapheres and offers high resistance to alkalies and other fluxes. Suitable for glass melting including borosilicate glass.
Recommended for use with refractory metal such as Molybdenum, Platimum, Rhodium, Tungsten, Tantalum and Iridium. High alumina labware temperature change rate should not exceed 150ºC hour.
Theses high alumina ware items are available from laboratory supply dealers or directly from Silico and Chemico porcelain works. Other shapes are available on special order. Other information regarding high alumina ware properties is available upon request.

Crucible High Formk High Alumina