碳化硅具有热导率高、高温强度大、耐磨耐热震、耐侵蚀等特点。是炼铁高炉内衬，陶瓷窑具，马弗炉、水泥回转窑、铝精炼炉、锌蒸馏炉和垃圾焚烧炉等高温设备的理想原料。 
              
             
         
         
             
             具体理化指标： 
             
         
         
             
             
             
                 
                     
                         
                         项目 
                         
                         
                         SiC 
                         
                         
                         Fe 2 O 3  
                         
                         
                         F.C 
                         
                         
                         比重 
                         
                     
                     
                         
                         Ⅰ 
                         
                         
                         ≥97％ 
                         
                         
                         ≤1.2％ 
                         
                         
                         ≤0.3％ 
                         
                         
                         3.2g/cm 3  
                         
                     
                     
                         
                         Ⅱ 
                         
                         
                         ≥90％ 
                         
                         
                         ≤1.5％ 
                         
                         
                         ≤0.5％