79370343
Nov 17, 2022
machine parts being engineering products, namely, blades, propellers, intake and exhaust air vanes for turbos and turbines, and grinding balls for grinding mills; ceramic coated machine shafts for machines, in particular based on silicon carbide; machine parts based on silicon carbide; connecting parts for machines predominantly of metal for connecting metal parts with ceramic parts, namely, joints and joint parts for connecting sliding strips, plates and guides
MachineryFired refractory materials, not of metal; semi-finished refractory castable mixes, not of metal, namely, refractory ceramic components for kilns and for construction materials made of aluminium oxide, zirconium oxide, beryllium oxide, magnesium oxide, magnesium/aluminium oxide and silicon oxide, aluminium titanate, aluminium silicate, mullite, sillimanite, silicon carbide; all the aforesaid goods also impregnated, reinforced and/or with surface protective coatings, wholly or partly, in particular containing silicon carbide and/or boron carbide; rigid structure joint connectors of ceramics, not of metal, for construction purposes of connecting metal parts with ceramic parts
Nonmetallic Building Materials