They are cementless, which do not form strength reducing phases at high temperatures since they do not contain CaO in the body, which is bonded with a special binder instead of fire cement.
Zero Cement® 80
82 Alumina, no cement castable. Resistance to slug adhesiveness and metal corrosion since it contains no calciumoxide. Ladles, induction furnace enterances, torpido entrances are main usage areas.
Zero Cement® 85
86 Alumina, no cement castable. Resistance to slug adhesiveness and metal corrosion since it contains no calciumoxide. Ladles, induction furnace enterances, torpido entrances are main usage areas.
Zero Cement® 95
92 Alumina, no cement castable. Resistance to slug adhesiveness and metal corrosion since it contains no calciumoxide. Ladles, induction furnace enterances, torpido entrances are main usage areas.