摘要
在机械天平的实际操作过程中,天平的灵敏度对测量结果有着一定的影响。当天平的空载和全载灵敏度在实际使用中出现不一致现象时,就必须对天平的灵敏度进行调修。本文主要分析了影响天平灵敏度的三大因素,并对天平灵敏度出现过高、过低、吃线、离线等问题时应该如何调修进行了详细阐述。通过调修使得天平的灵敏度符合规定要求,以确保该天平的测量数据准确可靠。
In the actual operation of mechanical balance,the sensitivity of balance has a certain impact on the measurement results.It is necessary to adjust the sensitivity of balance when the sensitivity of balance is different between no-load and full-load.In this paper,three factors affecting the sensitivity of balance are analyzed,and how to adjust and repair the balance when the sensitivity is too high,over-bottom,line-taking and off-line is discussed in detail.The sensitivity of balance is adjusted to meet the requirements to ensure the accuracy and reliability of balance.
作者
林芳
LIN Fang(Shifang Public Inspection and Testing Center)
出处
《中国标准化》
2023年第20期172-175,共4页
China Standardization
关键词
天平
三大因素
灵敏度
调修
balance
three factors
sensitivity
repair