【摘要】 采用LFA447型激光导热系数测量仪测量了不同含水率、不同压实密度的钠基膨润土在不同温度下的导热系数,得出导热系数和水分、温度、成型压力及湿密度的关系曲线;对测量的准确性和误差进行了分析,并根据误差产生的原因提出改进方案。更多还原

【Abstract】 Using LFA447-type laser thermal conductivity to measure instrument for measuring thermal conductivity in different moisture content,different compaction density of sodium bentonite at different temperature,obtained the curves of thermal conductivity on moisture,temperature,molding pressure and wet density;Analyzed the accuracy and error of the measurements,then made improvements program according to the cause of the error.更多还原