The properties and applications of ZrO_2-Y_2O_3 material used as oxygen sensor were studied.Oxygen sensors are studied by X-ray diffraction technique,microstructure determination and thermal shock resistance test,and ...The properties and applications of ZrO_2-Y_2O_3 material used as oxygen sensor were studied.Oxygen sensors are studied by X-ray diffraction technique,microstructure determination and thermal shock resistance test,and are tested on the spot.Oxygen sensors made from the sintered dense ZrO_2 stabilized by Y_2O_3 can be used to measure the oxygen concentration in molten steel at 1600℃.The data obtained are stable and reliable, and the thermal shock resistance is high.The oxygen concentration is measured at(1～150)×10^(-4)% with re- sponse time of 2～3s.展开更多
文摘The properties and applications of ZrO_2-Y_2O_3 material used as oxygen sensor were studied.Oxygen sensors are studied by X-ray diffraction technique,microstructure determination and thermal shock resistance test,and are tested on the spot.Oxygen sensors made from the sintered dense ZrO_2 stabilized by Y_2O_3 can be used to measure the oxygen concentration in molten steel at 1600℃.The data obtained are stable and reliable, and the thermal shock resistance is high.The oxygen concentration is measured at(1～150)×10^(-4)% with re- sponse time of 2～3s.
