If 1% rare earth chloride is added to the coating agent containing 5% AlCl_3,the coating efficiency of TiC will be increased greatly.A protective crust consisting of Al_2(SiO_3)_3 and SiO_2 will form on top of the coa...If 1% rare earth chloride is added to the coating agent containing 5% AlCl_3,the coating efficiency of TiC will be increased greatly.A protective crust consisting of Al_2(SiO_3)_3 and SiO_2 will form on top of the coating agent in the temperature range of 850～1000℃ when SiO_2 powder of a thickness of 5～10 mm is spread on top of it.The protective crust can offer a good air-proof property and increase the denseness of the coating structure.展开更多
文摘If 1% rare earth chloride is added to the coating agent containing 5% AlCl_3,the coating efficiency of TiC will be increased greatly.A protective crust consisting of Al_2(SiO_3)_3 and SiO_2 will form on top of the coating agent in the temperature range of 850～1000℃ when SiO_2 powder of a thickness of 5～10 mm is spread on top of it.The protective crust can offer a good air-proof property and increase the denseness of the coating structure.
