Zirconia granulate, with almost zero humidity, is placed in the Widia (tungsten carbide) mould in a precise quantity; the mould is a tank with fix quantity of raw material and movable to increase homogeneity of densification of the products. The powders are compacted through application of pressure in a single…

Cold isostatic pressing is a process in which the powder/granulate is pressed uniformly in all directions.  The granulate is placed in a flexible rubber mould. Once full, the mould is immersed in a not compressible liquid which transmits the pressure (up to 4000 bar ) uniformly in all points and…