正弦规成30°时角值误差的测量不确定度评定  

The Evaluation of Measurement Uncertainty of Angle Error When Sine Gauge is 30°

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)

机构地区：[1]辽宁省计量科学研究院,辽宁沈阳110004 [2]辽阳科技创新创业服务中心,辽宁辽阳111000

出　　处：《品牌与标准化》2021年第3期42-44,47,共4页

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.

关 键 词：正弦规 不确定度 

分 类 号：TG82[金属学及工艺—公差测量技术]