电子电器产品非金属材料球压试验及测量不确定度评定

Ball Pressure Test of Non-metallic Materials for Electronic and Electrical Products and Evaluation of Measurement Uncertainty

本文介绍了电子电器产品非金属材料(除陶瓷外)球压试验的具体试验过程及注意事项,并从A类不确定度和B类不确定度两方面,对球压压痕直径的测量不确定度进行评定。

This paper introduces the specific test process and precautions of ball pressure test of non-metallic materials(except ceramics)of electronic and electrical products,and evaluates the measurement uncertainty of ball pressure indentation diameter from the aspects of class A uncertainty and class B uncertainty.