二等量块标准装置不确定度评定

Evaluation of Uncertainty of Second-class Gauge Block Standard Equipment

以二等标准量块做标准器、接触式干涉仪为比较仪检定三等量块时 。

The evaluation of uncertainty of the standard equipment is presented when using the second\|class standard gauge block,as the standard and the contact interferometer as the comparator.