摘要
本文主要介绍了正弦规成30°角时角度误差的测量不确定度的评定,分析了测量结果不确定度的影响因素。为保障正弦规量值准确可靠提供一种技术手段,对安全生产和高质量制造具有一定指导意义。
This paper mainly introduces the evaluation of the measurement uncertainty of the angle error when the sine gauge is 30° angle,and analyzes the influencing factors of the uncertainty of the measurement results. It provides a technical means to ensure the accuracy and reliability of the sine gaugevalue,which has certain guiding significance for safe production and high quality manufacturing.
作者
马超
董智
MA Chao;DONG Zhi(Liaoning Institute of Measurement,Shenyang 110004,China;Liaoyang Science and Technology Innovation and Entrepreneurship Service Center,Liaoyang 111000,China)
关键词
正弦规
不确定度
sine gauge
uncertainty
