... 3.Oxidation resistance 4.Wear resistanceSiC ( SiSiC , RbSiC ) Beams have superior characteristics, such as corrosion resistance, high temperaturetolerance, ... a long time service, etc . The series of beams are ideal kiln furnitures for sanitary ceramics, household porcelain, ... refractories, etc. They are specially used for load-bearing beams in shuttle kilns, tunnel kilns, roller hearth kilns and ...