Zircon Mullite is based on zircon (ZrSiO4) and Mullite (3Al2O3⋅2SiO2) are applied in high temperature applications (1400–1500 °C). They are demonstrated to have an excellent chemical attack resistance, such as corrosion or d [...]
Mullite M45 is an Alumino-Silicate produced by the calcination of selected kaolins. Mullite M45 is the standard back-up refractory material in the production of Investment Casting shell moulds. A wide range of sized grades, carefu [...]
Parmida Refractory Ceramic Co. (PRC) is supplier of fused aluminum oxide. fused alumina is widely used as a raw material in refractories, ceramics shapes, grinding wheels, sandpaper, blasting media, coatings, polishing, grinding a [...]
Zircon Sand and Flour are milled from raw materials from a newly opened resource with a long manufacturing life. The thermal response of zircon is its major attraction to the investment caster. Not only does it have a low thermal [...]
Parmida Refractory Ceramic Co. (PRC) is a supplier of fused silica. Fused silica is made from high purity silica, using unique fusion technology to ensure the highest quality. Our fused is over 99% amorphous and has an extremely l [...]
Calcined Bauxite is produced from non metallurgical Bauxite grades with a high diasporic content through sintering in rotary kilns at 1650-1700°C. Al2O3 contents range from 82 %, 86 % to 88 %. Densities range from 2,84 g/cm³, 3, [...]