扭矩扳子计量比对及其结果分析  

Measurement Comparison of Torquemeter Wrench and Analysis of Measurement Comparison Results

作　　者：王宏伟 陈斌 雷玥琪 WANG Hongwei;CHEN Bin;LEI Yueqi

机构地区：[1]中国铁路武汉局集团有限公司科学技术研究所,湖北武汉430071

出　　处：《铁道技术监督》2024年第1期18-21,共4页Railway Quality Control

摘　　要：为了解扭矩扳子量值溯源传递实验室的环境条件和计量器具准确度,考察检测人员技术水平,开展扭矩扳子计量比对。介绍扭矩扳子比对技术方案,对比分析比对结果,发现扭矩扳子的计量检定工作中存在问题。针对扭矩扳子计量比对中存在的问题,提出改进措施,以便提高检测水平,保证量值传递工作的准确性和一致性。In order to understand the environmental conditions and the accuracy of measuring instruments in the laboratory of traceability and dissemination of the torque wrench value of quantity,investigate the technical level of personnel,torque wrench measurement comparison activities is carried out.The technical scheme for torque wrench comparison is introduced,the comparison results are compared and analyzed,and problems in the measurement and verification work of torque wrenches are discovered.In response to the problems in torque wrench measurement com⁃parison,corresponding improvement measures are proposed to improve the detection level and ensure the accuracy and consistency of measurement value transmission work.

关 键 词：扭矩扳子 计量比对 不确定度评定 比对结果分析 存在问题 改进措施 

分 类 号：TB931[一般工业技术—计量学]