... ,strong alkali,salt and gas of deleterious,long contact fatigue life,high hardness,resistance to wear Silicon ... Excellent thermal shock resistance8, Superior chemical inertnessTypical Uses1, Fixed and moving turbine components2, Suction box covers3, Seals, ... Excellent thermal shock resistance8, Superior chemical inertnessTypical Uses1, Fixed and moving turbine components2, Suction box covers3, Seals, ...