伸缩爪游标卡尺内量爪示值误差测量结果不确定度分析与评定  

Analysis and Evaluation of Uncertainty in Measurement Result of Indication Error of Internal Measuring Claw of Telescopic Claw Vernier Caliper

作　　者：关越 GUAN Yue(Liaoning Institute of Measurement,Shenyang 110004,China)

机构地区：[1]辽宁省计量科学研究院,辽宁沈阳110004

出　　处：《品牌与标准化》2021年第3期45-47,共3页

摘　　要：本文介绍了伸缩爪游标卡尺的使用注意事项以及保养维护方法,并采用五等量块对伸缩爪游标卡尺内量爪的示值误差测量结果进行不确定度分析与评定;本文充分考虑了各项不确定度分量,给出了具体的计算公式和方法、完整的评定过程和与不确定度相关的数据,为开展伸缩爪游标卡尺测量工作提供参考和帮助。This paper introduces the precautions and maintenance methods of telescopic claw vernier caliper,and analyzes and evaluates the uncertainty of indication error measurement results of telescopic claw vernier caliper by using five equal measuring blocks. This paper fully considers various uncertainty components,and gives the specific calculation formula and method,complete evaluation process and data related to uncertainty. It provides reference and help for the measurement of telescopic claw vernier caliper.

关 键 词：伸缩爪游标卡尺 测量结果 不确定评定 

分 类 号：TG81[金属学及工艺—公差测量技术]