浸液法测定硅砖真密度的不确定度评定

Evaluation of Uncertainty of True Density Determination for Silica Refractory Brick by Immersion Method

采用浸液法测定硅砖的真密度,对测量结果的不确定度进行了评定和表述。分析了影响测量不确定度的各种因素,并对各个分量进行了计算和合成。

The immersion method of true density determination for silica refractory brick is introduced, the uncer-tainty of the test result is evaluated and expressed. Various factors which influence the uncertainty are analyzed and each component is calculated and combined.