Cathodes made of Cobalt are used in the preparation of magnetic, wear-resistant and high strength alloys. Aseem Global Ltd offers Cathodes made of Cobalt. Aseem Global Ltd is an ISO 9001:2000 certified company. Cathodes made of Cobalt are made of a brittle and hard metal, Cobalt. Smalte [Cobalt silicate glass] and cobalt blue gives a distinctive deep blue color to glass, ceramics, inks, paints and varnishes. Cobalt-60 is a Commercially important radio isotope, used as a tracer and in the production of gamma rays for industrial use.