WLD-4C型光电直读光谱仪测定碳钢中硅含量的不确定度评定

Evaluation of uncertainty in determination of silicon in carbon steel by WLD-4C photoelectric direct reading spectrometer

对WLD-4C型光电直读光谱仪测定碳钢中硅含量不确定度的产生原因进行了分析,通过实验给出了测量不确定度的评定过程和模型。

The causes of uncertainty in determining silicon in carbon steel by photoelectric direct reading spectrometer are analyzed. The evaluation process and evaluation model in evaluating the uncertainty are given by summaring experimental results.