Сферичность каменноугольный пек

Sphericity coal tar pitch (Synonymy:sphericity pitch) SOFTENING POINT:120 C Min FIXED CARBON:60% Min ASH:0.5% Max TOLUENE INSOLUBLE:30% Min MOISTURE:0% SIZE: 0.2-1mm 0.2mmaccounts for 5% Max 0.2-1mm accounts for 90% Min 1 mm accounts for 5% Max (Particularspecificationcan be produced according to customer's requirements.) Application: It is widely used as blast furnace iron ditch material, blast furnace gunning material, refractory ramming material,castable material,unshaped refractory materials and carbon additives for carbon materials. It plays an important role in binding and increasing carbon content and in improving the products’ high temperature resistance and anti-erosion capability.